1. Introduction
This user manual provides comprehensive instructions for the operation and maintenance of your Thinkscan Max Car Diagnostic Scan Tool. Designed for both professional technicians and DIY enthusiasts, this tool offers full system diagnostics and a wide range of maintenance reset functions for various vehicle makes. Please read this manual thoroughly before using the device to ensure proper and safe operation.
2. Safety Information
Always observe the following safety precautions when using the Thinkscan Max diagnostic tool:
- Ensure the vehicle is in a well-ventilated area.
- Wear appropriate personal protective equipment, including eye protection.
- Do not operate the tool with wet hands or in wet conditions.
- Keep the tool away from heat sources, sparks, and open flames.
- Refer to the vehicle's service manual for specific diagnostic procedures and safety warnings.
- Do not attempt to disassemble or modify the device.
3. Package Contents
Verify that all items listed below are included in your Thinkscan Max package:
- Thinkscan Max Tablet
- Charger Cable
- Bluetooth Dongle (VCI)
- User Guide (this manual)

Image: Contents of the Thinkscan Max package, including the tablet, VCI dongle, charging cable, and user manual.
4. Product Overview
The Thinkscan Max is an intelligent automotive scan tool featuring a 5.99-inch touch screen and running on Android 10.1. It is designed for comprehensive vehicle diagnostics and maintenance. Key features include:
- Full System Diagnosis for over 90 vehicle makes.
- 28+ Maintenance Reset Functions (e.g., Oil Reset, EPB, TPMS, Injector Coding).
- Auto-VIN Scan for automatic vehicle identification.
- Wireless Bluetooth VCI dongle for convenient diagnostics.
- Lifetime software updates.
- One-Click Screenshot, Graph & Combined Data stream.
- Multi-language support (15 languages).

Image: The Thinkscan Max diagnostic tool displaying its main interface and highlighting key features like full system diagnosis, 28 reset services, and OBDII 10 modes.

Image: Visual representation of the Thinkscan Max's features, including its Android operating system, 5.99-inch touch screen, 3100 mAh battery, and Wi-Fi connectivity.
5. Setup
Follow these steps to set up your Thinkscan Max for first use:
- Charge the Device: Connect the Thinkscan Max tablet to the power adapter using the provided charger cable. Ensure the device is fully charged before initial use.
- Connect the VCI Dongle: Locate the vehicle's OBD-II port (usually under the dashboard) and plug in the Bluetooth VCI dongle. The dongle's indicator light should illuminate.
- Power On: Press and hold the power button on the Thinkscan Max tablet to turn it on.
- Initial Setup: Follow the on-screen prompts to select your language, connect to a Wi-Fi network, and register your device.
- Software Download: After registration, you may be prompted to download vehicle diagnostic software packages. It is recommended to download car-specific software rather than just reset software for full functionality.

Image: The Thinkscan Max tablet and its accompanying Bluetooth VCI dongle, ready for connection to a vehicle's OBD-II port.
6. Operating Instructions
The Thinkscan Max offers a variety of diagnostic and maintenance functions. Here's how to use the primary features:
6.1. AutoVIN Scan
The Auto-VIN Scan function automatically identifies the vehicle's VIN (Vehicle Identification Number) to quickly access diagnostic information. This streamlines the diagnostic process by eliminating manual input.

Image: The Thinkscan Max screen displaying the AutoVIN scan process, automatically identifying the vehicle's make, year, and model.
Video: Demonstrates the AutoVIN recognition feature of the Thinkscan Max, showing how it automatically identifies vehicle information.
6.2. Full System Diagnosis
Perform comprehensive diagnostics on all available vehicle systems, including Engine, ABS, Transmission, SRS, EPB, Chassis, Steering, and Brake systems. This function allows you to read and clear diagnostic trouble codes (DTCs) and view live data streams.
- Read Codes: Retrieve current, pending, and permanent diagnostic trouble codes from the vehicle's control modules.
- Clear Codes: Erase diagnostic trouble codes from the vehicle's memory after repairs are completed.
- Live Data Stream: View real-time data parameters from various sensors and components in text or graph format.

Image: A diagram illustrating the various vehicle systems covered by the Thinkscan Max's full system diagnosis, including Engine, Airbag, Transmission, ABS, and Steering systems.
Video: Shows the process of reading and erasing fault codes, as well as viewing live data streams from the vehicle's OBD system.
6.3. 28+ Maintenance Reset Functions
The Thinkscan Max provides access to over 28 commonly used maintenance and reset services, enabling you to perform various vehicle service tasks. Some examples include:
- Oil Reset
- EPB (Electronic Parking Brake) Reset
- TPMS (Tire Pressure Monitoring System) Reset
- Injector Coding
- SAS (Steering Angle Sensor) Calibration
- ABS Bleeding
- DPF (Diesel Particulate Filter) Regeneration
- Battery Matching
- Throttle Adaptation
- Gear Learning

Image: A collage of icons representing various maintenance reset services available on the Thinkscan Max, such as Oil Lamp Reset, DPF Regeneration, and ABS Bleeding.
Video: Illustrates the selection and execution of various maintenance reset functions available on the device.
6.4. Full OBD2 Functions
The Thinkscan Max supports all 10 modes of OBD2 testing, providing comprehensive engine diagnostics:
- Read Codes
- Clear Codes
- Live Data
- Freeze Frame
- EVAP System Test
- O2 Sensor Test
- On-board Monitor Test
- I/M Readiness
- Vehicle Info
- Component Test

Image: An illustration showing the various full OBD2 functions accessible through the Thinkscan Max, including reading codes, live data, and I/M readiness.
6.5. Advanced Diagnostic Functions (ECU Coding & Actuation Test)
Beyond standard diagnostics, the Thinkscan Max offers advanced functions for deeper vehicle analysis and control:
- ECU Coding: Allows for component matching, adaptive data initialization, and flashing of hidden functions.
- Actuation Test (Bi-directional Control): Enables the tool to send commands to vehicle systems/components to test their functionality (e.g., turning on/off lights, fuel pump, cycling ABS pump).
Video: Demonstrates advanced diagnostic functions such as ECU Coding and Actuation Tests, showing the device interacting with vehicle systems.
6.6. Software Updates
The Thinkscan Max supports online software updates via Wi-Fi, ensuring you always have the latest vehicle coverage and diagnostic features. Regular updates are crucial for optimal performance and compatibility with new vehicle models.
Video: Shows the process of performing an online software upgrade on the Thinkscan Max, highlighting the Android system's update capabilities.
7. Vehicle Coverage
The Thinkscan Max provides extensive vehicle coverage, supporting over 90 American, Asian, and European vehicle makes. It is compatible with most OBD2 compliant vehicles manufactured after 1996.

Image: A list of over 124 car brands supported by the Thinkscan Max, indicating its broad compatibility with vehicles adhering to the OBD protocol after 1996.

Image: Details on the Thinkscan Max's support for 93+ car brands across USA, Europe, and Asia, along with its 17 language settings.
8. Troubleshooting
If you encounter issues with your Thinkscan Max, refer to the following common troubleshooting tips:
- Device Not Powering On: Ensure the device is fully charged. Check the charging cable and adapter for damage.
- VCI Dongle Not Connecting: Verify the dongle is securely plugged into the OBD-II port. Check Bluetooth settings on the tablet to ensure it's enabled and paired.
- Communication Error with Vehicle: Ensure the vehicle's ignition is on (engine off or running as required by the specific test). Verify the VCI dongle is properly connected. Check for software updates for your vehicle make.
- Software Issues/Errors: Perform a software update. If issues persist, contact customer support.
- "Out of Memory" Error: If prompted, delete unused files or vehicle software packages to free up space.
For more detailed troubleshooting or persistent issues, please contact thinkcar customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | thinkcar |
| Model | Thinkscan Max Bluetooth Scanner |
| Operating System | Android 7.0 |
| Display Resolution | 720x1440 |
| Item Weight | 3.3 pounds |
| Product Dimensions | 8.27 x 12.2 x 3.94 inches |
| Batteries | 1 Lithium Polymer batteries required (included) |
| UPC | 850022568039 |
10. Warranty and Support
The Thinkscan Max comes with a manufacturer's warranty. For warranty details, technical support, or any inquiries, please refer to the contact information provided in your product packaging or visit the official thinkcar website. Lifetime software updates are provided to ensure your device remains current with the latest vehicle data.





