2026 NEW VDIAGTOOL D501 OBD2 Scanner Bluetooth Car Diagnostic Tool Fit for GMScreen Size: D501, Power Source: Corded Electric
$223.09
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USA Warehouse 2026 NEW VDIAGTOOL D501 OBD2 Scanner Bluetooth Car Diagnostic Tool Fit for GM
Products Description---VDIAGTOOL Official Store
D501 J2534 Pass Through Device Features:
1.Compatible with GM Brands, for GMC for Buick for Chevrolet for Cadillac.
2.Full OBD2 Function(Read Code, Clear Code, Live Data etc.)（APP Operation）
3.Bidirectional Control (Action Tests)（ APP Operation）
4.Mini Design, Type-C Interface, Easy to Use.
5.Supports 22 languages.
6.Lifetime Free Update
Note: J2534 Diagnostic software and accounts need to be purchased by the buyer themselves
Support Function Upgrade:
Purchase Option A： Activate J2534 Function for All Brands(70 Brands)（199usd for 3 Years)
Purchase Option B：
Activate All System Diagnostic + Full OBD2 Function + Reset Function for 1 Brand (Only APP）
VDIAGTOOL D501 OBD2 Scanner Designed FOR BUICK/CHEVROLET/CADILLAC/GM
Lifetime Free Updates with No Additional Charges
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 SUPPORT 99% MODELS FOR BUICK/CHEVROLET/CADILLAC/GMC
For Chevrolet Vehicles: For Chevrolet Camaro, For Chevrolet Corvette. For Chevrolet Silverado, For Chevrolet Equinox, For Chevrolet Malibu, For Chevrolet Traverse, For Chevrolet Tahoe, For Chevrolet Suburban, For Chevrolet GMC.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
Lifetime free updates! Worry-free use!
VDIAGTOOL D501 offers lifetime free updates. This ensures D501 OBD2 scanner compatible with the latest vehicle models and diagnostic protocols. There are no subscription fees whatsoever, nor any hidden charges. You receive only continuous functional iterations and experience upgrades.
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
VDIAGTOOL D501 J2534 ECU Programming TOOL FOR GM
VDIAGTOOL D501J2534 ECU Programming Tool for GM, unlocking dealer-grade ECU programming capabilities to meet the advanced professional maintenance and routine servicing requirements of GM / Buick / Chevrolet / Cadillac / GMC vehicle owners.10x increase in diagnostic speed!
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
Pay $199 to Unlock 17+Car Brand J2534 Function
Payment onetime of $199, unlock J2534 ECU programming capabilities for 17+ major vehicle brands For Toyota/Lexus/Scion, For Honda/Acura, For Ford, For Nissan/Infiniti, For VW/Audi/Skoda, For Subaru, For Land Rover/Jaguar, For BMW/Mini, For Porsche, For Mercedes-Benz, For FCA, For BAOJUN, For KIA, For Hyundai, For Mitsubish, For Mazda. Handle multiple brands Programming Problem with one D501 Car scanner , maximizing efficiency and return on investment.
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
OE-Level Full Systems Scanner FOR BUICK/CHEVROLET/CADILLAC/GMC
Stop being misled by basic scanners that only read engine codes. The most expensive problems are often hidden in the Transmission, ABS, and SRS systems.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
4000+ Bi-Directional Control & Active Test
Note: Available functions vary by vehicle make, model, and year. Please verify compatibility before proceeding with specific services.
28+ Special Function Lifetime Free Update
VDIAGTOOL D501 OBD2 Code Reader For Buick For Chevrolet For Cadillac For GMC For GM With Full Reset Services For BCC in repairs and maintenance. Such as: Oil Light Reset. EPB, SAS, DPF, BMS, Throttle, ABS Bleeding, Injector Coding, Gearbox Match, Suspension, Language Change, Transport Mode, VGT Relearn, Window Initialization, Seat Calibration, Headlight, NOx Reset, A/F Settings, A/C Relearn, EGR Relearn, Rain/Light Sensor, Clutch Adaption, Tire Size Rese, Power Balance, Crank Sensor Relearn and etc.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
Not just For GM, Pay to unlock more car Brand
VDIAGTOOL D501 professional diagnostic tool is not limited to BUICK, CHEVROLET, CADILLAC, and GMC vehicles. If you own multiple car brands or are a professional automotive technician, you can subscribe to additional vehicle brand software as needed, with single-brand unlocks priced from just $19.9 to $39.9. The software includes 3 years of free updates and offers full-system diagnostics, special functions, active tests, and complete OBD2 functionality. You can choose to subscribe to the vehicle software that best fits your needs.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
How to purchase more features through the APP?
8-In-1 Live Data Graphing For Comprehensive Diagnostics
VDIAGTOOL D501 Bluetooth Diagnostic Tools diagnose all trouble codes and live data streams from various electrical control units while also displaying freeze frame data. It presents live data in both text and graph formats, including cylinder misfire data, transmission fluid/oil temperature, fuel trim, ATF temperature, cylinder balance rates, engine RPM, O2 sensor readings, mass air flow sensor data, fuel pressure, and actual vs. desired fuel temperature. This comprehensive data display enhances troubleshooting and vehicle diagnostics.
Create high-quality reports
Fast AUTO VIN & AUTO SCAN
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
Quick Setup Guide--Compatible With Iphone, Ipad & Android Devices Via Bluetooth
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
Packing List:
D501 Diagnostic Tool
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Product Model | D501 |
Product Type | J2534 ecu programming tool |
Support Car Brand | for GMC for Buick for Chevrolet for Cadillac |
Connection method | wired connection |
Battery capacity | no built-in battery (vehicle powered) |
Upgrade method | PC upgrade |
Upgrade period | Lifetime Free Update |
Recommend Products
Company Profile
About VDIAGTOOL
Shenzhen VDIAGTOOL-offering a comprehensiver ange of automotive tools tailored to meet the diverse needs of our global customers. we Founded in 2017 by an elite team of experts who have been in automotive repair & maintenance industry for 7 years. VDIAGTOOL has been devoted to R&D, manufac-turing, sales & service of automotive diagnostics & maintenance tools testing tools and equipment. Our main products include: car diagnostic tools, car battery tester, car circuit tester,OBD2 scanner, code reader, car paint tester, car key programmer etc.Our core business is to provide universal, professional, and intelligent one-stop diagnostic solutions for the automotive aftermarket (repair shops, technical experts, used car dealers, etc.)
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
#Diagnostic #Scanner #obd2scanner #car diagnostic tool #Key programmer
FAQ
1. What Car Models Does VDIAGTOOL Diagnostic Scanner Support?
2. Is The Diagnostic Tool Updated for Free?To support the latest models and functions, VDIAGTOOL VD70 Lite/D100/D200 & OBD2 Code Reader Series offer Lifetime Free Updates,VD70/VD70S/VD80BT offer 3-Years Free Update.
(Diagnostic tool on the market usually only support 2 years free updates) 3. Does the Diagnostic Tool Need to Be Updated Frequently?
If you are satisfied with our products and services, please give a five-star review~
In order to support the latest models and functions, we recommend that you regularly update the software. If you do not update, you can still use the existing functions.
4. What Can VDIAGTOOL Car Diagnostic Tool Do?
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
6. What About the Warranty?
VDIAGTOOL offer 2-year warranty, Lifetime free technical support. 9:How do I Get Discounts?
If you are satisfied with our products and services, please give a five-star review~
Isin:
IKOD0SGBIUOD
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• Free 30-Day returns
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IBSPOT Buyer Protection
- Free 30-Day Returns
- Full Refund for Damaged or Incorrect Items
- Guaranteed Delivery or Money Back
- Secure Checkout & Fast Support
USA Warehouse 2026 NEW VDIAGTOOL D501 OBD2 Scanner Bluetooth Car Diagnostic Tool Fit for GM
Products Description---VDIAGTOOL Official Store
D501 J2534 Pass Through Device Features:
1.Compatible with GM Brands, for GMC for Buick for Chevrolet for Cadillac.
2.Full OBD2 Function(Read Code, Clear Code, Live Data etc.)（APP Operation）
3.Bidirectional Control (Action Tests)（ APP Operation）
4.Mini Design, Type-C Interface, Easy to Use.
5.Supports 22 languages.
6.Lifetime Free Update
Note: J2534 Diagnostic software and accounts need to be purchased by the buyer themselves
Support Function Upgrade:
Purchase Option A： Activate J2534 Function for All Brands(70 Brands)（199usd for 3 Years)
Purchase Option B：
Activate All System Diagnostic + Full OBD2 Function + Reset Function for 1 Brand (Only APP）
VDIAGTOOL D501 OBD2 Scanner Designed FOR BUICK/CHEVROLET/CADILLAC/GM
Lifetime Free Updates with No Additional Charges
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 SUPPORT 99% MODELS FOR BUICK/CHEVROLET/CADILLAC/GMC
For Chevrolet Vehicles: For Chevrolet Camaro, For Chevrolet Corvette. For Chevrolet Silverado, For Chevrolet Equinox, For Chevrolet Malibu, For Chevrolet Traverse, For Chevrolet Tahoe, For Chevrolet Suburban, For Chevrolet GMC.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
Lifetime free updates! Worry-free use!
VDIAGTOOL D501 offers lifetime free updates. This ensures D501 OBD2 scanner compatible with the latest vehicle models and diagnostic protocols. There are no subscription fees whatsoever, nor any hidden charges. You receive only continuous functional iterations and experience upgrades.
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
VDIAGTOOL D501 J2534 ECU Programming TOOL FOR GM
VDIAGTOOL D501J2534 ECU Programming Tool for GM, unlocking dealer-grade ECU programming capabilities to meet the advanced professional maintenance and routine servicing requirements of GM / Buick / Chevrolet / Cadillac / GMC vehicle owners.10x increase in diagnostic speed!
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
Pay $199 to Unlock 17+Car Brand J2534 Function
Payment onetime of $199, unlock J2534 ECU programming capabilities for 17+ major vehicle brands For Toyota/Lexus/Scion, For Honda/Acura, For Ford, For Nissan/Infiniti, For VW/Audi/Skoda, For Subaru, For Land Rover/Jaguar, For BMW/Mini, For Porsche, For Mercedes-Benz, For FCA, For BAOJUN, For KIA, For Hyundai, For Mitsubish, For Mazda. Handle multiple brands Programming Problem with one D501 Car scanner , maximizing efficiency and return on investment.
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
OE-Level Full Systems Scanner FOR BUICK/CHEVROLET/CADILLAC/GMC
Stop being misled by basic scanners that only read engine codes. The most expensive problems are often hidden in the Transmission, ABS, and SRS systems.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
4000+ Bi-Directional Control & Active Test
Note: Available functions vary by vehicle make, model, and year. Please verify compatibility before proceeding with specific services.
28+ Special Function Lifetime Free Update
VDIAGTOOL D501 OBD2 Code Reader For Buick For Chevrolet For Cadillac For GMC For GM With Full Reset Services For BCC in repairs and maintenance. Such as: Oil Light Reset. EPB, SAS, DPF, BMS, Throttle, ABS Bleeding, Injector Coding, Gearbox Match, Suspension, Language Change, Transport Mode, VGT Relearn, Window Initialization, Seat Calibration, Headlight, NOx Reset, A/F Settings, A/C Relearn, EGR Relearn, Rain/Light Sensor, Clutch Adaption, Tire Size Rese, Power Balance, Crank Sensor Relearn and etc.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
Not just For GM, Pay to unlock more car Brand
VDIAGTOOL D501 professional diagnostic tool is not limited to BUICK, CHEVROLET, CADILLAC, and GMC vehicles. If you own multiple car brands or are a professional automotive technician, you can subscribe to additional vehicle brand software as needed, with single-brand unlocks priced from just $19.9 to $39.9. The software includes 3 years of free updates and offers full-system diagnostics, special functions, active tests, and complete OBD2 functionality. You can choose to subscribe to the vehicle software that best fits your needs.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
How to purchase more features through the APP?
8-In-1 Live Data Graphing For Comprehensive Diagnostics
VDIAGTOOL D501 Bluetooth Diagnostic Tools diagnose all trouble codes and live data streams from various electrical control units while also displaying freeze frame data. It presents live data in both text and graph formats, including cylinder misfire data, transmission fluid/oil temperature, fuel trim, ATF temperature, cylinder balance rates, engine RPM, O2 sensor readings, mass air flow sensor data, fuel pressure, and actual vs. desired fuel temperature. This comprehensive data display enhances troubleshooting and vehicle diagnostics.
Create high-quality reports
Fast AUTO VIN & AUTO SCAN
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
Quick Setup Guide--Compatible With Iphone, Ipad & Android Devices Via Bluetooth
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
Packing List:
D501 Diagnostic Tool
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Product Model | D501 |
Product Type | J2534 ecu programming tool |
Support Car Brand | for GMC for Buick for Chevrolet for Cadillac |
Connection method | wired connection |
Battery capacity | no built-in battery (vehicle powered) |
Upgrade method | PC upgrade |
Upgrade period | Lifetime Free Update |
Recommend Products
Company Profile
About VDIAGTOOL
Shenzhen VDIAGTOOL-offering a comprehensiver ange of automotive tools tailored to meet the diverse needs of our global customers. we Founded in 2017 by an elite team of experts who have been in automotive repair & maintenance industry for 7 years. VDIAGTOOL has been devoted to R&D, manufac-turing, sales & service of automotive diagnostics & maintenance tools testing tools and equipment. Our main products include: car diagnostic tools, car battery tester, car circuit tester,OBD2 scanner, code reader, car paint tester, car key programmer etc.Our core business is to provide universal, professional, and intelligent one-stop diagnostic solutions for the automotive aftermarket (repair shops, technical experts, used car dealers, etc.)
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
#Diagnostic #Scanner #obd2scanner #car diagnostic tool #Key programmer
FAQ
1. What Car Models Does VDIAGTOOL Diagnostic Scanner Support?
2. Is The Diagnostic Tool Updated for Free?To support the latest models and functions, VDIAGTOOL VD70 Lite/D100/D200 & OBD2 Code Reader Series offer Lifetime Free Updates,VD70/VD70S/VD80BT offer 3-Years Free Update.
(Diagnostic tool on the market usually only support 2 years free updates) 3. Does the Diagnostic Tool Need to Be Updated Frequently?
If you are satisfied with our products and services, please give a five-star review~
In order to support the latest models and functions, we recommend that you regularly update the software. If you do not update, you can still use the existing functions.
4. What Can VDIAGTOOL Car Diagnostic Tool Do?
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
6. What About the Warranty?
VDIAGTOOL offer 2-year warranty, Lifetime free technical support. 9:How do I Get Discounts?
If you are satisfied with our products and services, please give a five-star review~
Isin:
IKOD0SGBIUOD
USA Warehouse 2026 NEW VDIAGTOOL D501 OBD2 Scanner Bluetooth Car Diagnostic Tool Fit for GM
Products Description---VDIAGTOOL Official Store
D501 J2534 Pass Through Device Features:
1.Compatible with GM Brands, for GMC for Buick for Chevrolet for Cadillac.
2.Full OBD2 Function(Read Code, Clear Code, Live Data etc.)（APP Operation）
3.Bidirectional Control (Action Tests)（ APP Operation）
4.Mini Design, Type-C Interface, Easy to Use.
5.Supports 22 languages.
6.Lifetime Free Update
Note: J2534 Diagnostic software and accounts need to be purchased by the buyer themselves
Support Function Upgrade:
Purchase Option A： Activate J2534 Function for All Brands(70 Brands)（199usd for 3 Years)
Purchase Option B：
Activate All System Diagnostic + Full OBD2 Function + Reset Function for 1 Brand (Only APP）
VDIAGTOOL D501 OBD2 Scanner Designed FOR BUICK/CHEVROLET/CADILLAC/GM
Lifetime Free Updates with No Additional Charges
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 comes with lifetime free updates for all diagnostic and Reset functions. No subscriptions, no renewal fees. Always stay compatible with the latest GM vehicles and system data. One purchase delivers long-term value for DIY users and technicians working on GM 1996 and newer.
J2534 ECU Programming FOR GM/Buick/Chevrolet/Cadillac
VDIAGTOOL D501 is equipped with the J2534 protocol, supporting ECU programming and reprogramming for GM / Buick / Chevrolet / Cadillac vehicles. D501 is suitable for software updates, ECU replacement initialization, and post-repair software or calibration data. D501 J2534 programming tool can fix software defects, enhance performance, or meet the latest emissions regulations, while also supporting personalized settings for specific vehicle parameters. Designed with professional-grade diagnostic capabilities, it meets the demands of advanced diagnostic needs.
NOTE: Features vary by vehicle model. Please provide the VIN for verification prior to purchase.
Bi-Directional Control – Smart Shortcut to Efficient Diagnostics
No longer need to be troubled by fault codes on the scanner. VDIAGTOOL D501 for GM employs bidirectional control to directly command the vehicle to actively test critical systems – such as relays, lights, and pumps. Instantly verifying responses and pinpointing faults with precision. This saves time and avoids unnecessary component replacement.
28+ Service Functions Built for GM/Buick/Chevrolet/Cadillac Owners
Access 28+ core reset and relearn functions via the quick service menu. Reset brake warnings, perform transmission relearns, and complete routine maintenance tasks from home without queuing at garages. No need to worry about recurring fault warnings after manual servicing. In most cases, a single use offsets the tool's cost.
NOTE: Features vary by vehicle model.Please provide the VIN for verification prior to purchase.
Full Systems Diagnostic Scanner with All OBD2 Function
Tired of basic, single-system vehicle scanners? VDIAGTOOL D501 is designed for GM owner, offering comprehensive insights into engine, transmission, ABS, airbag and other system statuses.It not only accurately diagnoses fault codes and pinpoints fault sources, but also monitors and reports vehicle system performance, helping you precisely track your car's health. Equipped with full OBD2 functionality, it reads/clears fault codes, displays live data, captures freeze frames, and retrieves vehicle information and module status—delivering a comprehensive diagnostic solution in one device.
Compatible with CANFD & DOIP & FCA multiple protocols
VDIAGTOOL D501 supports CAN-FD protocol, specifically adapted for the latest vehicle models produced by General Motors from 2020 onwards. Employing an advanced CRC algorithm, it accommodates 8-64 bytes of data within CAN frames, operating at speeds significantly exceeding comparable products. This effectively reduces the risk of undetected errors, substantially enhancing diagnostic accuracy and user experience.
D501 also incorporates DOIP+FCA protocol. Upon unlocking the corresponding vehicle model, direct access is available at no additional cost:
➤ Support DOIP : Compatible with BMW E/F/G chassis, Jaguar, and Land Rover models.
➤ Supports FCA : Compatible with Fiat/Chrysler/Dodge models from 2018 onwards
Wireless BT Connection & Support for Android / iOS
No wires. No restrictions. The VDIAGTOOL D501 connects via Bluetooth, providing fast and stable wireless diagnostics with an effective range of 33 feet (approximately 10 metres). It offers extensive diagnostic options through your smartphone's Bluetooth connection, transforming your iOS or Android device into a powerful diagnostic tool. Compact and portable, it is perfectly suited for use in garages or driveways. It does not support PC devices.
8 IN 1 Live Data Graph & Diagnostic Report
VDIAGTOOL D501 OBD2 Scanner for Buick simultaneously monitors eight real-time data streams, covering multiple critical vehicle parameters (engine RPM, coolant temperature, intake pressure, etc.). It converts these into intuitive waveform graphs, precisely capturing data anomalies to proactively identify potential faults. Requiring no specialist automotive knowledge, it enables effortless operation and diagnostic report exporting for convenient sharing, consultation, or archiving.
VDIAGTOOL D501 SUPPORT 99% MODELS FOR BUICK/CHEVROLET/CADILLAC/GMC
For Chevrolet Vehicles: For Chevrolet Camaro, For Chevrolet Corvette. For Chevrolet Silverado, For Chevrolet Equinox, For Chevrolet Malibu, For Chevrolet Traverse, For Chevrolet Tahoe, For Chevrolet Suburban, For Chevrolet GMC.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
For GMC Vehicles: For Sierra, For Canyon, For Acadia, For Terrain, For Yukon, For Savana.
For Cadillac Vehicles: For Cadillac Escalade, For Cadillac XT5, For Cadillac CT6, For Cadillac XT4, For Cadillac ATS, For Cadillac
CTS.
For Buick Vehicles: For Buick Enclave, For Buick Encore, For Buick Regal, For Buick LaCrosse.
VDIAGTOOL D501 Supports 22 Languages
VDIAGTOOL D501 Automotive Scanner supports multiple languages for global technicians, eliminating language barriers. Effortless switch, no translation needed.
VDIAGTOOL D501 Automotive diagnostic tool covers 22+ languages for better term understanding: English, Arabic, French, Polish, Portuguese, Russian, Danish, German, Greek, Spanish, Finnish, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Swedish, Thai, Turkish, Vietnamese, Traditional Chinese and etc.
Lifetime free updates! Worry-free use!
VDIAGTOOL D501 offers lifetime free updates. This ensures D501 OBD2 scanner compatible with the latest vehicle models and diagnostic protocols. There are no subscription fees whatsoever, nor any hidden charges. You receive only continuous functional iterations and experience upgrades.
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
Updates encompass: enhanced functionality, optimised performance, expanded vehicle compatibility, and the latest diagnostic technologies. VDIAGTOOL leverages this advantage to consistently maintain dealer-grade professional diagnostic standards, remaining at the forefront of evolving automotive technology
VDIAGTOOL D501 J2534 ECU Programming TOOL FOR GM
VDIAGTOOL D501J2534 ECU Programming Tool for GM, unlocking dealer-grade ECU programming capabilities to meet the advanced professional maintenance and routine servicing requirements of GM / Buick / Chevrolet / Cadillac / GMC vehicle owners.10x increase in diagnostic speed!
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
✅ OE-LEVEL full-function ECU programming: Supports ECU firmware updates via OEM servers, synchronously completing module updates, reprogramming, and software version upgrades. Enables system reinitialisation using genuine data, adhering to factory standards.
✅ Effortless ECU replacement adaptation: Rapidly achieves calibration and debugging even after ECU component replacement, eliminating complex procedures and significantly boosting repair efficiency.
✅ Professional-grade ECU coding capabilities: Incorporates advanced coding functions to activate hidden features and component matching, balancing practicality with personalisation.
✅ Owner-friendly customisation: Adjust alert tones, enable automatic mirror folding, disable auto-start/stop, or suppress seatbelt reminders without technical expertise. Unlock enhanced comfort features to effortlessly tailor your vehicle to your preferences.
NOTE :
1. All the above functions require OEM software support, which we do not provide.
2. The J2534 protocol is compatible with Windows 8 and above systems.
3. Plug the VDIAGTOOL VC into the OBD port, then connect it to a PC using the USB cable.
Pay $199 to Unlock 17+Car Brand J2534 Function
Payment onetime of $199, unlock J2534 ECU programming capabilities for 17+ major vehicle brands For Toyota/Lexus/Scion, For Honda/Acura, For Ford, For Nissan/Infiniti, For VW/Audi/Skoda, For Subaru, For Land Rover/Jaguar, For BMW/Mini, For Porsche, For Mercedes-Benz, For FCA, For BAOJUN, For KIA, For Hyundai, For Mitsubish, For Mazda. Handle multiple brands Programming Problem with one D501 Car scanner , maximizing efficiency and return on investment.
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
This upgrade enables programming, flashing, and module updates for ECUs from 17+ car brands, transforming your VDIAGTOOL D501 from a standard OBD-II scanner to a professional J2534 programming solution. You can confidently fix software issues, update control modules, and complete ECU replacements. Furthermore, this upgrade includes lifetime free updates and lifetime free use!
How to program using J2534
Download the VDIAGTOOL J2534 driver from the VDIAGTOOL official website and install it on your Windows PC (requires Windows 7 or higher). J2534 functionality works through XPortal and is not supported on iOS or macOS systems.
NOTE：
1. Does not include OEM software
2. Please confirm OEM software compatibility and PC requirements before purchasing
3. Programming availability may vary by model and year
OE-Level Full Systems Scanner FOR BUICK/CHEVROLET/CADILLAC/GMC
Stop being misled by basic scanners that only read engine codes. The most expensive problems are often hidden in the Transmission, ABS, and SRS systems.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
VDIAGTOOL D501 OBD2 Code Reader OE-level diagnostics across 28+ vehicle systems, including Engine, Transmission, ABS, SRS, BCM, and more. A single comprehensive scan helps uncover system-level issues that commonly cause repeat repairs and costly comebacks.
Complete Diagnostic Functions:
Read and clear DTCs, analyze freeze frame data, monitor live data streams, check I/M readiness status, perform O2 sensor tests,execute active tests, and access ECU information—everything required for accurate fault isolation and repair verification.
Broad Protocol Compatibility:
Fully supports OBDII / EOBD, including CAN (ISO 15765-4), ISO 9141-2, KWP2000 (ISO 14230-4), PWM, and VPW (SAE J1850). Compatible with most vehicles on the road, covering both older and newer platforms. Plug in and scan—no complicated setup required.
4000+ Bi-Directional Control & Active Test
Note: Available functions vary by vehicle make, model, and year. Please verify compatibility before proceeding with specific services.
28+ Special Function Lifetime Free Update
VDIAGTOOL D501 OBD2 Code Reader For Buick For Chevrolet For Cadillac For GMC For GM With Full Reset Services For BCC in repairs and maintenance. Such as: Oil Light Reset. EPB, SAS, DPF, BMS, Throttle, ABS Bleeding, Injector Coding, Gearbox Match, Suspension, Language Change, Transport Mode, VGT Relearn, Window Initialization, Seat Calibration, Headlight, NOx Reset, A/F Settings, A/C Relearn, EGR Relearn, Rain/Light Sensor, Clutch Adaption, Tire Size Rese, Power Balance, Crank Sensor Relearn and etc.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
1. ABS Bleed: Bleed the air out of the ABS system for firm brake pedals.
2. Oil Reset: Perform reset for a new calculation of engine oil life system once changed the oil.
3. EPB Reset: Maintain the electronic braking system safely and effectively.
4. Injector Coding: Code the new injectors after replacement for accurate fuel injecting control.
5. Throttle Relearn: Adjusts the throttle position to control the intake air volume, and indirectly control the fuel injection volume to reduce fuel consumption.
6. BMS: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information, and prevent the related control module from detecting false information.
7. SAS Calibration: The steering angle sensor is used to detect the rotation angle of the steering wheel. Performs steering angle sensor calibration and clears fault records.
Note: Please provide your specific car model and VIN number to check compatibility before purchasing.
Not just For GM, Pay to unlock more car Brand
VDIAGTOOL D501 professional diagnostic tool is not limited to BUICK, CHEVROLET, CADILLAC, and GMC vehicles. If you own multiple car brands or are a professional automotive technician, you can subscribe to additional vehicle brand software as needed, with single-brand unlocks priced from just $19.9 to $39.9. The software includes 3 years of free updates and offers full-system diagnostics, special functions, active tests, and complete OBD2 functionality. You can choose to subscribe to the vehicle software that best fits your needs.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
Pay $19.9 to Subscribe to Diagnostic Software Models:
For Daihatsu, For Mitsubishi, For Lexus, For Infiniti, For Nissan, For Mazda, For Toyota, For Subaru, For Honda, For Mazda, For Isuzu, For Daewoo, For Subaru, , For Polestar, For Maserati, For Alpina, For Bugatti, For Ferrari, For Dacia, For Lancia, For Saab, For Vauxhall, For SMART, For Peugeot, For Citroën, , For Lincoln, For Chrysler, For Dodge, For Jeep, For Mercury, For Ford (America), For Ram and more...
Pay $39.9 to Subscribe to Diagnostic Software Models:
For Volkswagen, For Audi, For Skoda, For Bentley, For Porsche, For Lamborghini, For Seat, For Volkswagen Commercial, For BMW, For Mini, For Rolls-Royce.
How to purchase more features through the APP?
8-In-1 Live Data Graphing For Comprehensive Diagnostics
VDIAGTOOL D501 Bluetooth Diagnostic Tools diagnose all trouble codes and live data streams from various electrical control units while also displaying freeze frame data. It presents live data in both text and graph formats, including cylinder misfire data, transmission fluid/oil temperature, fuel trim, ATF temperature, cylinder balance rates, engine RPM, O2 sensor readings, mass air flow sensor data, fuel pressure, and actual vs. desired fuel temperature. This comprehensive data display enhances troubleshooting and vehicle diagnostics.
Create high-quality reports
Fast AUTO VIN & AUTO SCAN
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
VDIAGTOOL D501 Car Scanner For GM / Buick / Chevrolet / Cadillac / GMC is based on the Latest VIN auto-scan function, which can quickly identify the vehicle and scan all diagnosable ECUs and run diagnostics on the selected system. For vehicles that do not support the automatic VIN scan feature, you can manually enter the vehicle VIN.
Quick Setup Guide--Compatible With Iphone, Ipad & Android Devices Via Bluetooth
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
1. Download the "VDIAGTOOL" App from App Store or Google Play or Official Website.
2. Bind and activate the dongle in the APP, Find out S/N and activation code on the quality certificate.
3. Plug the D501 interface adapter into OBD2 Port.
4. Click for BT setting on APP / smart device and pairing with D501.
5. Turn on the ignition and start the diagnosis.
Packing List:
D501 Diagnostic Tool
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Portable Storage Bag
Packagjing Box
TypeC to TypeA
TypeC to TypeC
Quick Start Guide
Product Model | D501 |
Product Type | J2534 ecu programming tool |
Support Car Brand | for GMC for Buick for Chevrolet for Cadillac |
Connection method | wired connection |
Battery capacity | no built-in battery (vehicle powered) |
Upgrade method | PC upgrade |
Upgrade period | Lifetime Free Update |
Recommend Products
Company Profile
About VDIAGTOOL
Shenzhen VDIAGTOOL-offering a comprehensiver ange of automotive tools tailored to meet the diverse needs of our global customers. we Founded in 2017 by an elite team of experts who have been in automotive repair & maintenance industry for 7 years. VDIAGTOOL has been devoted to R&D, manufac-turing, sales & service of automotive diagnostics & maintenance tools testing tools and equipment. Our main products include: car diagnostic tools, car battery tester, car circuit tester,OBD2 scanner, code reader, car paint tester, car key programmer etc.Our core business is to provide universal, professional, and intelligent one-stop diagnostic solutions for the automotive aftermarket (repair shops, technical experts, used car dealers, etc.)
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
Local Warehouse:
✅USA Warehouse
✅UK Warehouse
✅EU Warehouse
✅Germany Warehouse
✅France Warehouse
✅Brazil Warehouse
✅Mexico Warehouse
✅Spain Warehouse
✅Australia Warehouse
✅Canada Warehouse
✅Russian Warehouse
No Import Charges.
#Diagnostic #Scanner #obd2scanner #car diagnostic tool #Key programmer
FAQ
1. What Car Models Does VDIAGTOOL Diagnostic Scanner Support?
2. Is The Diagnostic Tool Updated for Free?To support the latest models and functions, VDIAGTOOL VD70 Lite/D100/D200 & OBD2 Code Reader Series offer Lifetime Free Updates,VD70/VD70S/VD80BT offer 3-Years Free Update.
(Diagnostic tool on the market usually only support 2 years free updates) 3. Does the Diagnostic Tool Need to Be Updated Frequently?
If you are satisfied with our products and services, please give a five-star review~
In order to support the latest models and functions, we recommend that you regularly update the software. If you do not update, you can still use the existing functions.
4. What Can VDIAGTOOL Car Diagnostic Tool Do?
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
VDIAGTOOL car diagnostic tool support full system diagnostic, full OBD2 function(read code,clear code etc.),ECU coding & programming,IMMO key programming, with 28~42 reset functions(such as oil reset,airbag reset injector coding,TPMS Reset etc) d
5.Does VDIAGTOOL Car Diagnostic Tool Support Multiple Languages? VDIAGTOOL Car Diagnostic Tool Supports 22 languages,✔️ Arabic✔️ Traditional Chinese✔️ Danish✔️ German✔️ Greek✔️ English✔️ Spanish✔️ Finnish✔️ French ✔️ Hungarian✔️ Italian✔️ Japanese✔️ Korean✔️ Dutch✔️ Norwegian✔️ Polish✔️ Portuguese✔️ Russian✔️ Swedish✔️ Thai✔️ Turkish✔️ Vietnamese,You can switch languages in the settings. The device can only retain two languages at the same time (default English and Spanish). If you want to switch to another language, you need to delete one of the languages and download a new installation package.
6. What About the Warranty?
VDIAGTOOL offer 2-year warranty, Lifetime free technical support. 9:How do I Get Discounts?
If you are satisfied with our products and services, please give a five-star review~
Item Specifics
- Car Fitment: Cadillac,GMC,Buick,Chevrolet
- Operating System: Windows
- Communication Interface: OBD
- Voltage: 12 V
- Place of Origin: Guangdong, China
- For Vehicle Brand: GM
- Type: scan tools
- Power: Standard
- Applicable Models: GM
- Combination: car diagnostic scanner
- Brand Name: VDIAGTOOL
- Model Number: D501
- Warranty: 1 Year
- Support Language: Multi-Language
- Make: VDIAGTOOL
- Color: Black
- Item Type: car diagnostic tool
- Selling Units:: Single item
- Single package size:: 10X10X15 cm
- Single gross weight:: 0.500 KG
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $5.95 for the first item, $3.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.99 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.
If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.
If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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