1. Product Overview
The Thinkscan Plus series (S7, S6, S5, S4) are advanced automotive diagnostic tools designed to help users identify and resolve vehicle issues. These devices offer comprehensive system diagnoses, a wide range of maintenance reset services, and full OBD2 functions, all with lifetime free updates.

Warm Tips:
- Before placing an order, always check compatibility by providing your car's brand, model, and release year (e.g., Audi, A3, 2020) to the seller.
- Not all 28 reset functions are compatible with all car models. Verify specific functions for your vehicle before use.
2. Setup
2.1 Package Contents
Upon opening the package, ensure all components are present:
- 1 x Thinkscan Plus S7 Host
- 1 x User Manual
- 1 x Charging Cable

2.2 Device Connection
The Thinkscan Plus device connects to your vehicle via its integrated OBD2 cable. Ensure the vehicle's ignition is in the 'ON' position (engine off or running, depending on the diagnostic task).

2.3 Initial Power-On and Wi-Fi Setup
- Connect the device to your vehicle's OBD2 port. The device will power on automatically.
- On the touchscreen, navigate to 'Settings' to configure Wi-Fi.
- Connect to an available Wi-Fi network to enable online updates and other internet-dependent features.
3. Operating Instructions
3.1 7-System Diagnosis
The Thinkscan Plus S7 provides OE-level diagnosis for 7 major vehicle systems:
- ECM (Engine Control Module): Diagnoses engine-related issues, such as check engine light, ignition problems, fuel injection, and emissions.
- TCM (Transmission Control Module): Checks the automatic transmission system for faults, ensuring smooth gear shifting.
- ABS (Anti-lock Braking System): Diagnoses issues with the anti-lock braking system, including sensor faults and brake performance.
- SRS (Supplemental Restraint System - Airbag): Identifies problems within the airbag system, including sensors, wiring, and airbag deployment.
- BCM (Body Control Module): Diagnoses issues related to the vehicle's body electronics, such as lights, wipers, door locks, power windows, and sunroofs.
- AC (Air Conditioning System): Diagnoses problems with the car's cooling, heating, ventilation, and air purification systems.
- IC (Instrument Cluster): Diagnoses faults in the vehicle's dashboard instruments, including fuel indicators, warning lights, and electronic throttle indicators.

3.2 Full OBD2 Functions
The device supports all 10 modes of OBD2 testing, allowing you to be your own car doctor:
- Read Codes: Displays detailed descriptions of Diagnostic Trouble Codes (DTCs).
- Clear Codes & Reset: Turns off the Check Engine Light (MIL), clears codes, and resets monitors.
- Live Data: Shows real-time ECU/PCM data stream, often with graphical plotting.
- Freeze Frame: Views the vehicle's operating parameters at the moment a DTC is detected.
- I/M Readiness Status: Checks if emissions-related systems are operating correctly and ready for inspection.
- O2 Sensor Test: Monitors and tests oxygen sensors for fuel efficiency and emissions.
- On-board Monitor Test: Reads results of on-board diagnostic monitoring tests for specific components.
- EVAP System Test: Performs a leak test for the vehicle's EVAP system.
- Component Test: Allows initiating tests on specific components.
- Vehicle Information: Retrieves VIN, CINs, and CVNs.

3.3 Maintenance Reset Services
The Thinkscan Plus S7 supports 28 maintenance software functions. You can choose 5 reset services for lifetime free use. Additional resets can be purchased for $19.95/year/reset.

Key reset services include:
- Oil Lamp Reset Service
- EPB Electronic Park Brake Reset
- BAT Battery Service
- DPF Diesel Particulate Filter Reset
- SAS Steering Angle Sensor Reset
- TPMS Tire Pressure Monitoring System Reset
- IMMO Key Programming
- ABS Bleeding
- Sunroof Reset
- Suspension Reset
- Gearbox (Transmission) Reset
- AFS Headlamp Reset
- Injector Coding
- Throttle Adaptation
- Gear Learning
- EGR Reset
- A/F Reset
- Adblue Reset (Diesel Engine Exhaust Gas Filter)
- Airbag Reset
- Coolant Bleeding
- AT Learning
- Language Change
- Nox Sensor Reset
- ODO Reset
- Stop/Start Reset
- Seat Calibration
- Transport Mode
- Windows Calibration
3.4 Data Stream and Diagnostic Report
The device allows you to view live data streams graphically, record diagnostic sessions, and generate comprehensive diagnostic reports. These reports can be played back, downloaded, printed, and shared for further analysis or record-keeping.

4. Maintenance
4.1 Software Updates
The Thinkscan Plus device offers one-click lifetime free updates via Wi-Fi. Regularly update your device to ensure you have the latest vehicle models, bug fixes, and functionalities. Connect to a stable Wi-Fi network and navigate to the 'Update' section on the device's main menu to perform updates.
4.2 Cleaning and Storage
- Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure the ports are free from dust and debris.
5. Troubleshooting
5.1 Common Issues and Solutions
- Device not powering on: Ensure the device is correctly connected to the vehicle's OBD2 port and the vehicle's ignition is on. Check the vehicle's battery status.
- Connection issues (Wi-Fi/Bluetooth): Verify Wi-Fi network credentials and signal strength. For Bluetooth, ensure the device is discoverable and within range.
- Compatibility problems: As noted in the Warm Tips, not all functions are compatible with all vehicles. Double-check your vehicle's compatibility with specific diagnostic or reset functions.
- Diagnostic errors: Ensure the vehicle's software is up-to-date. If persistent, consult the vehicle's service manual or a professional mechanic.
5.2 User Tips
- Always verify vehicle compatibility for specific diagnostic and reset functions before attempting them.
- Regularly update the device software via Wi-Fi to ensure optimal performance and access to the latest vehicle data.
- For complex issues or if you are unsure about a diagnostic procedure, it is recommended to consult a certified automotive technician.
6. Specifications
| Feature | Specification |
|---|---|
| Display Screen | 5-Inch/TFT(IPS) |
| Connection | Wi-Fi/Bluetooth |
| RAM | 1G (S7/S6/S5/S4 models may vary, S6/S7 listed as 16GB ROM, 2G RAM in some descriptions) |
| ROM | 8G (S7/S6/S5/S4 models may vary, S6/S7 listed as 16GB ROM, 2G RAM in some descriptions) |
| Working Temperature | 32℉~122℉ (0℃~50℃) |
| Storage Temperature | -4℉~144℉ (-20℃~60℃) |
| Item Weight | 0.76kg |
| Item Height | 20cm |
| Item Width | 10cm |
| Item Length | 30cm |
| Material | ABS |
| Voltage | 3.7V |
| Certifications | CE, RoHS, FCC |
| Supported Languages | English, French, German, Spanish, Russian, Italian, Japanese, Polish, Portuguese, Turkish |
| Vehicle Coverage | Supports 126+ car brands and 1000+ vehicles worldwide |
6.1 Model Comparison

7. Warranty and Support
The Thinkscan Plus diagnostic tool comes with a 12-month free warranty from the date of purchase. For any questions or problems with this tool, please contact customer support directly. You can expect a response within 24 hours.