Meet the ThinkCar ThinkDiag, a compact yet powerful Bluetooth OBD2 scanner that transforms your smartphone into a complete vehicle diagnostic and maintenance system.
Designed with professional-level intelligence, it offers full-system coverage, bi-directional control, ECU coding, and over 16 reset and adaptation functions, all through the intuitive ThinkDiag+ App on Android or iOS.
Whether you’re maintaining one vehicle or managing a workshop, ThinkDiag gives you dealer-grade diagnostics without the dealer-grade price tag.
Key Features
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Full-System Diagnostics – Deep-scan all major vehicle systems: ECM, BCM, SRS, TCM, TPMS, SAS, A/C, ABS, transmission, immobilizer, and more.
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16+ Advanced Reset Functions – Perform essential maintenance resets: Oil, EPB, DPF, Injector, BMS, SAS, TPMS, Throttle, Suspension, and beyond.
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Bi-Directional Control (Active Tests) – Command and test components directly — valves, injectors, solenoids, actuators, fans, and more.
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ECU Coding – Match, adapt, or reconfigure new ECUs and control modules for advanced customization.
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Auto VIN & AutoScan – Instantly recognize your car model, detect all systems, and start diagnostics in seconds.
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Professional Health Reports – Generate complete scan reports you can save, share, or print via email.
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Real-Time Data Graphing (4-in-1 Display) – Compare up to four live data streams simultaneously for accurate fault tracing.
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Coverage Inquiry Tool – Instantly check if your vehicle or system is supported before connecting.
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Cross-Platform App – Operates via the ThinkDiag+ App, compatible with both Android and iOS.
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Multilingual Interface – Available in 9 languages: English, French, German, Italian, Spanish, Portuguese, Russian, Japanese, and Polish.
Functional Capabilities
🔹 Diagnostic Functions
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Read & clear fault codes (DTCs) across all ECUs
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Full system health scan with auto report generation
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Real-time data stream and freeze frame analysis
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Actuator/bi-directional testing and control
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ECU coding and module adaptation
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Report creation, saving, printing, and sharing
🔹 Maintenance & Reset Functions (16+)
Oil Reset | EPB Reset | DPF Regeneration | Injector Coding | TPMS Reset | SAS Calibration | BMS Reset | Throttle Adaptation | ABS Bleeding | AFS Reset | Suspension Matching | Gear Learning | EGR Reset | ETS Reset | Brake Reset | Sunroof Initialization | Immobilizer Matching
Vehicle Compatibility
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Supports 120+ vehicle brands across Asia, Europe, and North America
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Compatible with OBD2-compliant petrol & diesel vehicles (1996+)
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Optimized for South African models including Toyota, VW, Ford, BMW, Hyundai, Kia, and Nissan
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Protocols: OBDII, CAN, ISO9141, KWP2000, J1850
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Power System: 12V vehicles
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Technical Specifications
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Brand: ThinkCar
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Model: ThinkDiag
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Working Voltage: 9–18V
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Working Current: ≤130mA
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Operating Temperature: -10°C to 50°C (14°F–122°F)
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Storage Temperature: -20°C to 60°C (-4°F–140°F)
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Connectivity: Bluetooth 5.0 (10m range)
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App: ThinkDiag+ (Android & iOS)
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Supported Languages: 9
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Dimensions: 2.1 × 3 × 1.1 in (approx. 53 × 76 × 28 mm)
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Weight: 2.8 oz (80 g)
Update Policy
Includes 1-Year Free Full Software Update covering all brands and systems.
After expiration, core OBD2 functions — Read/Clear Codes, I/M Readiness, Live Data, and Report Printing — remain permanently free.
Connectivity & App
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Connection: Bluetooth via ThinkDiag+ App
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Setup in 3 Steps:
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Download ThinkDiag+ App (Google Play / App Store)
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Plug ThinkDiag into your OBD2 port
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Connect via Bluetooth and start scanning
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Report Sharing: Email, PDF, or direct print
Who It’s For
Perfect for mechanics, workshops, and DIY enthusiasts who need reliable diagnostics without expensive tools.
ThinkDiag delivers tablet-level capability in your pocket — quick, wireless, and workshop-tough.
What’s in the Box
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1 × ThinkDiag Bluetooth OBD2 Scanner
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1 × Quick Start Guide





