1. Introduction
The THINKCAR Thinkscan Max 2 is an advanced automotive diagnostic tool designed for DIY users and professional technicians. Running on an Android operating system, it offers powerful diagnostic functions and can be updated online. This device supports full communication protocols, ensuring compatibility with a wide range of vehicle models. It facilitates comprehensive vehicle trouble diagnosis, including reading and clearing DTCs, real-time data stream analysis, actuation tests, and various special functions.
The Thinkscan Max 2 stands out with its lifetime free software upgrades, expanded 32GB storage, and support for the CANFD protocol, which includes newer GM vehicles manufactured after 2021. It also features a portable Bluetooth VCI dongle for extended diagnostic distances and remote technical support.
2. Package Contents
Upon unboxing your THINKCAR Thinkscan Max 2, please verify that all the following items are included:
- 1 x THINKSCAN MAX 2 Host (Main Unit)
- 1 x EVA Storage Bag
- 1 x VCI Dongle (Bluetooth Connector)
- 1 x Charging Cable
- 1 x Power Adapter
- 1 x User Manual (Multi-language)

3. Setup & Registration
Before using your Thinkscan Max 2, you need to complete a simple 3-step registration process:
- Choose Time Zone: Select your appropriate time zone from the list.
- Agree to Terms: Review and agree to the registration terms and privacy policy.
- Create Account: Register a new account by entering a username, email address, and setting a password. A verification code will be sent to your email for confirmation.
After registration, you will need to activate the device using the unique serial number and activation code provided in your 'PASSWORD LETTER' document.

For a visual guide on the setup and registration process, please watch the following video:
4. Operating Instructions
4.1. Connecting to the Vehicle
The Thinkscan Max 2 offers both wireless and wired connection options. The wireless VCI Dongle allows for diagnostic distances of 5-10 meters, providing flexibility. For wired connections, use the diagnostic cable to connect the scanner to the vehicle's OBDII port.

4.2. Full System Diagnostics
The Thinkscan Max 2 provides OE-Level All System Diagnostics, covering a wide range of vehicle systems including Engine, Auto Transmission, Airbags, Immobilizer, ABS, Cruise Control, Instruments, Self-Leveling Suspension, and many more. It supports detailed functions such as reading and clearing fault codes, retrieving ECU information, and graphing live data streams.
Key diagnostic capabilities include:
- Reading Codes: Displays detailed descriptions of Diagnostic Trouble Codes (DTCs).
- Clearing Codes & Reset: Turns off the Check Engine Light (MIL), clears codes, and resets monitors.
- Data Stream: Reads and displays live ECU/PCM data stream, with graphical plotting and freeze frame data storage.
- I/M Readiness Status: Checks if emission-related systems are operating correctly and ready for inspection.
- View Freeze Frame Data: Shows vehicle conditions recorded by the on-board computer when a fault occurs.
- O2 Sensor Test: Retrieves and displays O2 sensor monitor test results.
- On-Board Monitor Test: Displays test results for emission-related powertrain components.
- Read Vehicle Information: Shows VIN, CID, and CVN.
- Component Test: Actuates specific vehicle components to test their operability.

4.3. Maintenance Reset Services
The Thinkscan Max 2 supports over 28 popular maintenance reset functions, allowing you to reset various systems in your vehicle. These include:
- Oil Reset
- Electronic Throttle Adaption
- Steering Angle Reset (SAS)
- Battery Matching
- ABS Bleeding
- Brake Reset
- DPF Regeneration
- Gear Learning
- IMMO Service (Immobilizer)
- Injector Coding
- TPMS Reset (Tire Pressure Monitoring System)
- Suspension Matching
- AFS Reset (Adaptive Front-lighting System)
- A/T Learning (Automatic Transmission)
- Sunroof Initialization
- EGR Adaption (Exhaust Gas Recirculation)
- ODO Reset (Odometer)
- Airbag Reset
- Transport Mode
- A/F Reset (Air/Fuel Ratio)
- Stop/Start Reset
- NOx Sensor Reset
- AdBlue Reset (Diesel Engine Exhaust Gas Filter)
- Seat Calibration
- Coolant Bleeding
- Tyre Reset
- Windows Calibration
- Language Change

4.4. Advanced Functions (Subscription Required)
Certain advanced functions like Actuation Test and ECU Coding require an annual subscription of US$49.95 per car brand.
- Actuation Test (Bi-Directional Control): This function allows the tester to output commands to the ECU to drive actuators, determining the integrity of systems or parts by reading ECU data or monitoring actuator operation. Examples include actuating relays, injectors, coils, or performing system tests.
- ECU Coding: This advanced function is used to re-flash vehicle control modules, updating computer software to the latest version and reprogramming adaptive data for components after repairs or replacements. This helps resolve issues related to drivability, fuel efficiency, power loss, and fault codes.
Note: Actuation tests and ECU coding are not universal for all vehicles. Please check compatibility with your vehicle's VIN before purchasing a subscription.

4.5. Other Functions
- Auto VIN & AutoScan: Quickly and accurately identifies vehicle information without manual input.
- One-Key Screenshot: Captures and saves diagnostic process screenshots directly on the device.
- One-Key Screen Recorder: Records the entire diagnostic process, a unique feature for detailed review.

4.6. Diagnostic Report Management
After completing a diagnostic session, you can easily generate and manage diagnostic reports:
- Generate Report: The device can create a comprehensive diagnostic report.
- Share Report: Reports can be shared via email or Bluetooth for easy printing or record-keeping.


5. Maintenance
5.1. Software Updates
The Thinkscan Max 2 supports lifetime free software updates via Wi-Fi. This includes all system diagnostic functions, OBD2 functions, and 28 reset functions. Simply connect to Wi-Fi and select the update option to ensure your device has the latest software and vehicle coverage.


5.2. Device Care
- Keep the device clean and free from dust and moisture.
- Store the device in its EVA storage bag when not in use to protect it from physical damage.
- Avoid exposing the device to extreme temperatures.
6. Troubleshooting & FAQ
6.1. Common Issues
- Device not powering on: Ensure the device is fully charged or connected to a power source. Check the power button.
- Connection issues: Verify the VCI dongle is securely plugged into the OBDII port and Bluetooth is enabled on the Thinkscan Max 2. For wired connections, ensure the diagnostic cable is properly connected.
- Software not updating: Check your Wi-Fi connection. Ensure there is sufficient storage space on the device.
- Function not supported: Some advanced functions like Actuation Test and ECU Coding require a subscription. Also, not all functions are universal for every vehicle model; check compatibility.
6.2. Remote Technical Support
The Thinkscan Max 2 offers 1-to-1 professional repairer remote diagnostic technical support. If you encounter complex issues, you can utilize the remote diagnosis feature to get assistance from a technician.
7. Specifications
| Feature | Specification |
|---|---|
| Product Model | THINKSCAN Max 2 |
| Operating System | Android 10.0 |
| Storage Memory | 32GB |
| RAM | 2GB |
| Screen Size | 5.99 inches |
| Resolution | 720*1440 pixel |
| Battery Capacity | 3150mAh/7.6V |
| Working Voltage | 5V |
| Working Current | ≤2.5A |
| Working Environment | 14 °F ~122°F (-10°C ~50°C) |
| Storage Environment | -4 °F ~140°F (-20°C ~60°C) |
| Special Features | Bluetooth |
| External Testing Certification | CE |
| Item Weight | 0.54 kg |
| Material | Plastic |

7.1. Version Differences (Max vs. Max 2)
| Feature | Thinkscan Max 2 | Thinkscan Max 1 |
|---|---|---|
| Storage Memory | 32GB | 16GB |
| Host System Version | Android 10.0 | Android 7.0 |
| System Diagnosis | OE-Level All System Diagnosis | All System Diagnosis |
| CANFD Protocol | Supported | Not Supported |
| 28+ Reset Functions | Supported | Supported |
| OBDII 10 Modes | Supported | Supported |
| Wireless Connection | Supported | Supported |
| Free Lifetime Upgrade | Supported | Supported |
| Remote Tech Support | Supported | Supported |
| Actuation Test & Coding | Subscription Required | Subscription Required |

7.2. Regional Versions
The Thinkscan Max 2 is available in two main versions:
- EU Version: Designed for European customers and supports operation only in the European region (including Russia and UK).
- Global Version: Has no IP restrictions and can be used worldwide.
Ensure you have the correct version for your geographical location to avoid operational restrictions.
8. User Tips
- Keep Software Updated: Regularly check for and install software updates via Wi-Fi to ensure compatibility with the latest vehicle models and access to new features.
- Utilize Remote Tech Support: For complex diagnostic challenges or unfamiliar functions, don't hesitate to use the built-in remote technical support feature.
- Review Diagnostic Reports: Always save and review diagnostic reports. Sharing them with a mechanic can provide valuable insights for repairs.
- Explore All Functions: Take time to navigate through all the available diagnostic and reset functions to fully understand the capabilities of your device.
- Check Vehicle Compatibility: Before attempting advanced functions like Actuation Test or ECU Coding, always verify compatibility with your specific vehicle model and year.
9. Warranty & Support
THINKCAR provides comprehensive support for the Thinkscan Max 2. This includes:
- Lifetime Free Software Updates: All basic diagnostic and reset functions receive free lifetime updates.
- Remote Technical Support: Access to 1-to-1 professional repairer remote diagnostic technical support for assistance with complex issues.
- Online Feedback: The device includes an online feedback system where you can report issues and track the progress of their resolution.
For further assistance, please refer to the contact information provided in your product documentation or visit the official THINKCAR website.





