ThinkDiag 2 OBD2 Scanner: CAN FD, ECU Coding, Bi-Directional, 16 Resets
THINKCAR ThinkDiag 2 OBD2 Scanner: CAN FD, ECU Coding, Bi-Directional, 15+ Resets, Full System Diagnostics
THINKCAR ThinkDiag 2 OBD2 Scanner: Advanced Full-System Diagnostic Tool
The THINKCAR ThinkDiag 2 is a professional-grade OBD2 scanner designed for comprehensive vehicle diagnostics, supporting CAN FD protocols for expanded vehicle coverage compared to its predecessor, ThinkDiag 1. With full-system OE-level diagnostics, ECU coding, bi-directional control, and 15+ reset functions, it’s an essential tool for automotive professionals and enthusiasts. Compatible with 134+ car brands, it offers robust functionality, including Auto VIN, IMMO key matching, live data streaming, and vehicle health report generation.
Key Features:
- CAN FD Protocol Support: Enhanced compatibility with newer vehicle models.
- Full-System Diagnostics: Reads and clears fault codes for all major systems (ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, fuel, lighting, wiper, etc.).
- ECU Coding & Bi-Directional Control: Perform advanced coding and active tests for precise diagnostics and repairs.
- 15+ Maintenance Resets: Includes oil reset, ABS bleeding, DPF regeneration, SAS calibration, and more.
- Multi-Language Support: Available in 12 languages, including English, German, Spanish, French, Italian, Japanese, and more.
- Live Data & Reporting: Graph live data, record diagnostics, and print vehicle health reports for professional use.
- Wide Compatibility: Supports 134+ car brands with Auto VIN for quick vehicle identification.
- Connectivity: Bluetooth-enabled, compatible with iOS and Android devices.
- 1-Year Free Updates: Stay current with the latest software and vehicle coverage.
- Optional Accessories: Works with Thinkcar TPMS G2 and AutoAuth for FCA SGW (requires separate FCA SGW account purchase).
Why Choose ThinkDiag 2?
- Advanced Diagnostics: Offers OE-level functionality, including ECU coding and bi-directional testing, typically found in more expensive tools.
- User-Friendly: Auto VIN, intuitive interface, and multi-language support streamline diagnostics for all skill levels.
- Comprehensive Support: Covers 134+ car brands and provides 15+ reset functions for versatile maintenance.
- Community & Updates: Access to an online vehicle owner community, feedback system, and 1-year free software updates for ongoing reliability.
- Enhanced Compatibility: CAN FD support ensures compatibility with modern vehicles, while optional TPMS G2 and FCA SGW integration expand functionality.

THINKCAR ThinkDiag 2: Globally Trusted Professional OBD2 Scanner
The THINKCAR ThinkDiag 2 has gained worldwide popularity for its powerful and reliable performance, quickly becoming a top choice for automotive professionals and enthusiasts. This advanced OBD2 scanner delivers professional-grade diagnostics with robust features and exceptional versatility.
Key Benefits:
- Global Recognition: Trusted by users worldwide for its precision and comprehensive diagnostic capabilities.
- Professional-Grade Tool: Equipped with full-system diagnostics, ECU coding, bi-directional control, CAN FD protocol support, and 15+ reset functions.
- User-Friendly Design: Supports 134+ car brands, 12 languages, and seamless Bluetooth connectivity for iOS and Android devices.
What’s the difference with ThinkDiag?

THINKCAR ThinkDiag 2: Advanced OBD2 Scanner with CAN FD Protocol Support
The THINKCAR ThinkDiag 2 OBD2 scanner now supports the CAN FD protocol, enabling diagnostics for a wider range of modern vehicles, including GM models manufactured after 2020. As the only scanner in its price range with CAN FD compatibility, it leverages advanced CRC algorithms to handle data frames from 8 to 64 bytes, delivering faster performance and enhanced reliability with fewer undetected errors for an optimized user experience.
Supported Vehicles:
- Chevrolet: Onix (2020-2021), Tracker (2020), Suburban (2021), Tahoe (2021)
- Buick: Selected models
- Cadillac: Escalade (2021)
- GMC: Yukon (2021), Yukon XL (2021)
- Other Brands: Holden, Daewoo, Alpheon, Ravon, Pontiac, Saturn, Hummer

THINKCAR ThinkDiag 2: Multi-Language Support for Global Users
The THINKCAR ThinkDiag 2 OBD2 scanner supports over 12 languages, ensuring accessibility for users worldwide. Available languages include English, German, Greek, Spanish, French, Italian, Japanese, Polish, Portuguese, Russian, Turkish, and Traditional Chinese.

THINKCAR ThinkDiag 2: Comprehensive OE-Level Full-System Diagnostics
The THINKCAR ThinkDiag 2 OBD2 scanner delivers OE-level diagnostics across all vehicle systems, including ABS, SRS, Engine, Transmission, Wiper, Seat, EPB, TPMS, Body, AWD, Door Locks, Battery, ESP, Parking Sensors, Cruise Control, and Instrument Cluster, ensuring thorough and professional-grade analysis for automotive diagnostics.

THINKCAR ThinkDiag 2: Over 15 Advanced Maintenance Functions
The THINKCAR ThinkDiag 2 OBD2 scanner supports more than 15 maintenance functions, enabling comprehensive vehicle servicing and diagnostics. Key functions include:
- Oil Reset Service
- Steering Angle Calibration
- Electronic Parking Brake Reset
- Battery Registration & Maintenance
- ABS Bleeding
- Electronic Throttle Position Reset & Learn
- Diesel Particulate Filter (DPF) Regeneration
- Tire Pressure Monitor System (TPMS) Reset
- Anti-Theft Key Matching
- Injector Coding
- Air Suspension Reset
- Gearbox Reset
- Sunroof Reset
- Adaptive Front-Lighting System (AFS) Reset
- Exhaust Gas Recirculation (EGR) Reset
THINKCAR ThinkDiag 2: Advanced ECU Coding & Customization
The THINKCAR ThinkDiag 2 OBD2 scanner, paired with the ThinkDiag 2 App, enables advanced ECU coding to customize and reprogram adaptive data for vehicle control modules after repairs or part replacements. Supported systems include:
- Power Windows
- Illuminated Entry
- Warning Systems
- Light Control
- Sliding Roof
- Air Conditioning
- Display Settings
- Unit Conversion
- Keyless Entry & Start
- Power Sliding Door & Power Back Door
- Seat Adjustments

THINKCAR ThinkDiag 2: Bi-Directional Control & Active Testing
The THINKCAR ThinkDiag 2 OBD2 scanner, paired with the ThinkDiag 2 App, enables bi-directional control for active testing of vehicle actuators, allowing diagnostics without using the vehicle’s controls. This feature enhances efficiency by directly verifying actuator functionality. Supported tests include:
- Activating the radiator fan
- Modulating the throttle
- Opening/closing windows
- Operating mirrors
- Turning lights on/off
- Activating/deactivating the horn
- Testing door locks

THINKCAR ThinkDiag 2: Advanced IMMO Key Programming
The THINKCAR ThinkDiag 2 OBD2 scanner offers robust IMMO key programming capabilities, enabling users to add, delete, and reprogram vehicle keys with ease. Key features include:
-
Key Management: Add, delete, or reprogram smart keys.
-
Advanced Functions: Replace smart key ECU, rewrite smart keys, handle all smart keys lost scenarios, and replace knob ignition.
-
Key Reset: Relearn keys for seamless integration (Note: Compatibility varies by vehicle; contact us to confirm compatibility for your model).
-
PIN Code Support: Reads PIN codes for most vehicles manufactured before 2008. For vehicles after 2008, a PIN code is required for key programming.
For compatibility inquiries, please provide your vehicle’s model and year, and we’ll verify support for you.

THINKCAR ThinkDiag 2: Comprehensive OBD2 Diagnostics with Lifetime Free Updates
The THINKCAR ThinkDiag 2 OBD2 scanner provides full OBD2/EOBD diagnostic capabilities for engine systems, supporting all vehicles compliant with SAE J1850, ISO 9241-2, ISO 14230-4, and ISO 15765 standards. With lifetime free updates, it ensures long-term reliability and performance. Key OBD2 functions include:
- View freeze frame data
- Graph live data streams
- Perform O2 sensor tests
- Conduct EVAP system tests
- Execute on-board monitor tests
- Read and clear Diagnostic Trouble Codes (DTCs)
- Retrieve VIN information
- Look up DTC codes
- Turn off Malfunction Indicator Lights (MIL)
- Check I/M readiness status

THINKCAR ThinkDiag 2: Automatic VIN Scanning
The THINKCAR ThinkDiag 2 OBD2 scanner features Auto VIN technology, which quickly and accurately scans a vehicle’s information, including the Vehicle Identification Number (VIN), release year, model, and engine type, streamlining the diagnostic process.

THINKCAR ThinkDiag 2: Multi-Data Graphing
The THINKCAR ThinkDiag 2 OBD2 scanner reads and displays a vehicle’s live data in real-time, presenting up to four data parameters in a single, customizable graph for enhanced diagnostic analysis.
THINKCAR ThinkDiag 2: Vehicle Diagnostic Report Generation
The THINKCAR ThinkDiag 2 OBD2 scanner generates comprehensive vehicle diagnostic reports, which can be printed from a PC. These reports provide clear insights into a vehicle’s issues, helping users understand problems and identify the necessary repairs.

THINKCAR ThinkDiag 2: Diagnostic Data Recording & Playback
The THINKCAR ThinkDiag 2 OBD2 scanner features diagnostic data recording and playback, allowing users to capture detailed diagnostic information and review it later. This functionality helps users analyze vehicle issues more effectively, ensuring accurate troubleshooting and repair planning.

THINKCAR ThinkDiag 2: Advanced Additional Features
The THINKCAR ThinkDiag 2 OBD2 scanner offers a range of powerful features designed to enhance diagnostic efficiency and user experience. These include:
-
Screenshot & Email Sharing: Capture diagnostic results and share them via email for easy collaboration and record-keeping.
-
Battery Voltage Monitoring: Monitor vehicle battery health in real-time for accurate diagnostics.
-
TPMS Extended Functionality: Supports tire pressure monitoring system diagnostics when paired with the optional Thinkcar TPMS G2 (sold separately).
-
AutoAuth for FCA SGW: Enables diagnostics for FCA vehicles with Secure Gateway, requiring a separate FCA account purchase.


THINKCAR ThinkDiag 2: Setup and Operation Guide
Follow these simple steps to set up and start using your THINKCAR ThinkDiag 2 OBD2 scanner:
-
Download the App: Install the ThinkDiag App from Google Play or the App Store.
-
Register and Log In: Create an account and log in to the ThinkDiag App.
-
Connect the Device: Plug the ThinkDiag 2 into your vehicle’s OBD2 port.
-
Activate the Device: Enter the serial number (located on the back of the ThinkDiag 2) and the activation password (found on the white sticker in the manual) to activate the device.
-
Download Software: Access the app to download all available diagnostic software.
-
Establish Bluetooth Connection: Pair the ThinkDiag 2 with your vehicle via Bluetooth, then use the app to read the VIN and begin diagnostics.

THINKCAR ThinkDiag 2: Official ThinkDiag App
The THINKCAR ThinkDiag 2 OBD2 scanner is powered by the official ThinkDiag app, developed by THINKCAR for professional-grade automotive diagnostics. This app ensures seamless functionality and compatibility with the ThinkDiag 2 device.
App Details:
-
Official App: Use the authentic ThinkDiag app (not Diagzone) for accurate diagnostics and full feature support.
-
Download Instructions:
-
iOS Users: Download the ThinkDiag app from the App Store.
-
Android Users: Download the ThinkDiag+ app from Google Play.
-
-
Vehicle Compatibility: Check the supported vehicle list at mythinkcar.com/coverage/checklist.


THINKCAR ThinkDiag 2: Extensive Vehicle Compatibility
The THINKCAR ThinkDiag 2 OBD2 scanner supports 99% of vehicle models, covering 134 brands and continuously expanding. It is compatible with most vehicles built in 1996 or later for OBD2 diagnostics and supports a wide range of protocols, including:
-
ISO 14230-4 (KWP2000)
-
ISO 15765-4 (CAN)
-
ISO 9141-2 (ISO)
-
ISO 14229 (UDS)
-
SAE J1850 (VPW & PWM)
-
Manufacturer-specific protocols
For advanced functions such as active tests, full-system diagnostics, and maintenance services, the ThinkDiag 2 covers 95% of car models in the market, including:
-
Asia: Daewoo, Honda, Isuzu, Kia, Mazda, Mitsubishi, Nissan, SGM, Subaru, Suzuki, Toyota, Hyundai, SsangYong
-
Europe: Aston Martin, Audi, Benz, BMW, Citroen, Ferrari, Fiat, Land Rover, Maserati, Opel, Porsche, Renault, Rover, Saab, Seat, Skoda, Smart, Sprinter, Volvo, Volkswagen, Peugeot
-
America: Chrysler, Ford (USA), General Motors (GM)
The ThinkDiag 2 is regularly updated to support new models and brands, ensuring broad compatibility for professional and DIY diagnostics.

Parameter :
Bluetooth: hardware supports 5.0BLE, Bluetooth dual mode
Diagnostic interface: DB15
Working voltage: 12V
Working temperature: -10℃~50℃
Storage environment: ﹣20-60℃
Overall size: 120.5mm*65mm*29mm
Shell material: ABS+PC+TPU rubber sleeve
Length of OBD Cable : 0.65 meter
Packing List
1.THINKDIAG 2 OBD2 Scanner
2.User Manual
3.OBD2 Diagnostic Cable
4.EVA Storage Bag

Д***ч –
Спасибо. Всё в лучшем виде. 🤝👍
Customer –
прекрасное оборудование
О***ч –
The seller is good one. All is good
Z***r –
very good diagnostic for that many everything online with app of appstore work in some moment good funkcion rich with specian funkcion work good wery fast softver and simple for work
Б***ч –
Заказ пришёл очень быстро! В течении 4 дней. Привез курьер до двери, за что отдельная благодарность! упаковка целая, нигде не замятая. Товар в полном комплекте. Продавца рекомендую!