1. Product Overview
The THINKCAR ThinkTool Mini is a comprehensive OBD2 diagnostic scanner designed for automotive professionals and enthusiasts. It offers full system diagnostics, a wide range of reset services, and advanced features for efficient vehicle maintenance and repair.

Image 1.1: The THINKCAR ThinkTool Mini diagnostic tool, its VCI dongle, and protective carrying case. The screen displays the main menu with options for diagnosis, maintenance, and other functions.
Key Features:
- All System Diagnostics
- 28+ Reset Services
- Lifetime Free Software Updates
- IMMO Key Programming
- FCA AutoAuth Access
- Wireless Bluetooth VCI Dongle
- 6-inch HD Touchscreen
- Android 10 Operating System
2. Setup and Initial Use
2.1 Unpacking and Charging
Carefully unpack all components. Ensure the ThinkTool Mini device is fully charged before first use. Connect the provided charging cable to the device and a suitable power adapter.
2.2 Powering On and Software Update
- Press and hold the power button to turn on the device.
- Follow the on-screen prompts to complete the initial setup, including Wi-Fi connection.
- It is recommended to perform a software update immediately after initial setup to ensure you have the latest features and vehicle coverage. Navigate to the 'Update' section on the main menu and select 'One-touch Update'.

Image 2.1: The ThinkTool Mini displaying its update function, AutoVIN scan capability, live data stream graphing, and highlighting its protective case.
2.3 Connecting to Vehicle
- Locate the vehicle's OBD2 port, typically under the dashboard on the driver's side.
- Plug the Bluetooth VCI dongle into the vehicle's OBD2 port. Ensure it is securely connected.
- On the ThinkTool Mini, the device will automatically establish a Bluetooth connection with the VCI dongle. A successful connection will be indicated on the device screen.
3. Operating Instructions
3.1 All System Diagnostics
The ThinkTool Mini can access and diagnose all available electronic control units (ECUs) in a vehicle. This includes engine, transmission, ABS, SRS, IMMO, and more.
- From the main menu, select 'Diagnose'.
- The device will attempt to automatically identify the vehicle via AutoVIN. If AutoVIN is not supported or fails, you can manually select the vehicle make, model, and year.
- Once the vehicle is identified, select 'Health Report' or 'System Scan' to perform a comprehensive diagnostic scan.
- Review the diagnostic trouble codes (DTCs) and their descriptions. You can clear codes after repairs are completed.

Image 3.1: An illustrative diagram highlighting the comprehensive OE-level diagnostic capabilities of the ThinkTool Mini, covering systems such as engine, ABS, airbags, transmission, and more.
3.2 28+ Reset Services
The device offers over 28 maintenance and reset services. These functions allow for specific component calibration, adaptation, or resetting after repairs or replacements.
- Oil Reset: Resets the oil service light after an oil change.
- EPB Reset: Resets the electronic parking brake system after brake pad replacement.
- BMS Reset: Registers a new battery to the vehicle's system.
- IMMO Reset: Performs key programming and immobilizer matching.
- ABS Bleeding: Bleeds the brake system after component replacement.
- Injector Coding: Codes new injector numbers to the ECU.
- DPF Regeneration: Initiates the diesel particulate filter regeneration process.
- SAS Calibration: Calibrates the steering angle sensor.
- TPMS Reset: Resets tire pressure monitoring system sensors.

Image 3.2: Visual representation of several key reset functions available on the ThinkTool Mini, such as Oil Reset, ABS Bleeding, TPMS Reset, and Immobilizer Reset, alongside a list of other supported services.
3.3 Live Data Stream
Monitor real-time vehicle sensor data in text or graph format. This is crucial for diagnosing intermittent issues and verifying repairs.
- Select 'Live Data' after a system scan.
- Choose the parameters you wish to monitor.
- Data can be displayed as a graph for easier analysis of trends and fluctuations.

Image 3.3: The ThinkTool Mini demonstrating its capability to display a 4-in-1 live data stream, allowing users to track multiple sensor parameters simultaneously in a graphical format.
3.4 Diagnostic Health Report
The device can automatically generate a comprehensive diagnostic report summarizing the vehicle's health status, including detected DTCs and system information. These reports can be downloaded, printed, or shared via email, Bluetooth, or QR code.

Image 3.4: A diagnostic health report being printed from a printer, illustrating the ThinkTool Mini's ability to generate and share detailed vehicle health summaries.
3.5 FCA AutoAuth Access
The ThinkTool Mini supports AutoAuth for FCA SGW (Security Gateway) access, allowing authorized diagnostics and functions on compatible 2018-2024 Chrysler, Dodge, Ram, Fiat, Alfa Romeo, and Jeep vehicles.

Image 3.5: The AutoAuth login interface displayed on the ThinkTool Mini, demonstrating its capability to access FCA Security Gateway for diagnostics on compatible vehicles.
4. Maintenance
4.1 Software Updates
The ThinkTool Mini offers lifetime free software updates. Regularly updating the device ensures access to the latest vehicle models, diagnostic functions, and bug fixes. Connect the device to Wi-Fi and navigate to the 'Update' section to check for and install available updates.
4.2 Battery Care
The device is equipped with a built-in rechargeable battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Store the device in a cool, dry place when not in use.
- Charge the device regularly, even if not in active use, to maintain battery health.
4.3 Cleaning and Storage
Clean the device with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Store the device and its accessories in the provided carrying case to protect it from dust and physical damage.
5. Troubleshooting
5.1 Device Not Powering On
- Ensure the battery is sufficiently charged. Connect the device to a charger and try again.
- If the device still does not power on, contact customer support.
5.2 VCI Dongle Connection Issues
- Verify the VCI dongle is securely plugged into the vehicle's OBD2 port.
- Ensure the vehicle's ignition is on (engine off or running, depending on the function).
- Check Bluetooth settings on the ThinkTool Mini to ensure it is enabled and attempting to connect.
5.3 AutoVIN Not Working
- AutoVIN functionality may not be supported on all vehicle models or years.
- If AutoVIN fails, proceed with manual vehicle selection by entering the VIN or selecting the make, model, and year.
5.4 Specific Reset Service Not Available
- The availability of specific reset services can vary by vehicle make, model, and year.
- Ensure the device software is up to date.
- Consult the vehicle's service manual or contact customer support for compatibility information.
6. Specifications

Image 6.1: An overview of the ThinkTool Mini's optimized hardware configuration, detailing its 6-inch HD touchscreen, 1280*800 resolution, Android 10 system, 2GB RAM, 32GB storage, 3150mAh battery, 4-core 2.0GHz CPU, wireless Bluetooth connectivity, and lifetime free updates.
| Feature | Detail |
|---|---|
| Model Number | TKT02 |
| Operating System | Android 10.0 |
| Screen Size | 6 Inches HD Touchscreen |
| Screen Resolution | 1280*800 |
| Processor | 4-core 2.0GHz CPU |
| Memory | 2GB RAM, 32GB Storage |
| Battery | 3150mAH Lithium Ion (included) |
| Connectivity | Bluetooth 4.0 VCI Dongle (33ft wireless range), Wi-Fi |
| Camera | 8 Megapixel Rear Camera |
| Expandable Storage | MicroSD slot up to 256GB |
| Vehicle Coverage | 126+ Brands, 10000+ Models (OBD2/OBD1/EOBD/JOBD&CAN protocols, up to 2025 models) |
| Item Weight | 1.46 kg |
| Parcel Dimensions | 27.9 x 19.4 x 10.7 cm |
| UPC | 768297279683 |
6.1 Extensible Modules
The ThinkTool Mini supports connection with several optional modules (sold separately) to expand its functionality:
- THINKPRINTER
- THINKPRINTER Thermal Paper
- THINKWORKLIGHT
- THINKTOOL Video Scope
- THINKTOOL Battery Tester
- THINKTOOL Scope Box
- THINKTOOL Thermal Imager
- THINKMODULEDOCK
- THINKTPMS G1

Image 6.2: The rear panel of the ThinkTool Mini, displaying its model number (TKT02), serial number, and a list of supported extensible modules that can be connected to enhance its capabilities.
7. Support
For technical assistance or inquiries, please use the following resources:
- Built-in Online Technical Help: Access support directly through the device's interface.
- Email Support: support@mythinkcar.com
- Customer Service: Available 7 days a week, 24 hours a day.
For warranty information, please refer to the official THINKCAR website or contact customer support.





