1. Introduction
The ThinkCar THINKTPMS TP T90 is a professional 2-in-1 car tire pressure diagnosis tool and TPMS sensor service tool. It is designed to activate, read, and program TPMS sensors, supporting both 315MHz and 433MHz frequencies. This manual provides essential information for the safe and effective use of your device and accompanying S3 sensors.
Maintaining proper tire pressure is crucial for vehicle safety and performance. The THINKTPMS TP T90 helps prevent accidents by ensuring your vehicle's Tire Pressure Monitoring System functions correctly, alerting you to potential issues like tire punctures or underinflation.
2. Product Overview and Components
The ThinkCar THINKTPMS TP T90 package typically includes the main diagnostic tool and a set of S3 TPMS sensors.
- THINKTPMS TP T90 Device: A handheld unit with a color display and navigation buttons, used for interacting with TPMS sensors and the vehicle's OBD system.
- S3 TPMS Sensors: Wireless sensors designed to be installed in vehicle tires to monitor pressure and temperature.
3. Safety Information
Always observe the following safety precautions when using the THINKTPMS TP T90:
- Read all instructions carefully before operation.
- Wear appropriate personal protective equipment, such as safety glasses, when working on vehicles.
- Ensure the vehicle is parked on a level surface with the parking brake engaged.
- Do not operate the device in wet conditions or in the presence of flammable liquids or gases.
- Keep the device away from strong magnetic fields.
- Only use the device for its intended purpose as a TPMS diagnostic and service tool.
4. Setup and Connection
To begin using your THINKTPMS TP T90, follow these steps:
- Power On: Press the power button on the device to turn it on.
- Connect to Vehicle: Locate your vehicle's OBD-II port (usually under the dashboard on the driver's side). Connect the THINKTPMS TP T90's OBD cable to this port.
- Initial Setup: The device will power on and may prompt you for initial setup, such as language selection or software updates. Follow the on-screen instructions.
5. Operating Instructions
The THINKTPMS TP T90 offers several key functions for managing your vehicle's TPMS:
5.1 Device Navigation
Use the directional arrow buttons (Up, Down, Left, Right) to navigate through menus on the device's screen. Press the 'OK' button to confirm selections and the 'Back' button to return to the previous screen.
5.2 Sensor Activation
To activate a TPMS sensor:
- From the main menu, select 'Sensor Activation'.
- Follow the on-screen prompts to position the device near each tire sensor.
- The device will activate the sensor and display its ID and current pressure readings.
5.3 Tire Pressure Reading
After activation, the device can read real-time tire pressure values from the sensors. This function allows you to quickly check the status of all your vehicle's tires.
5.4 Sensor Programming
The THINKTPMS TP T90 supports unlimited programming of THINKCAR TPMS sensors, including both 315MHz and 433MHz frequencies. This is essential when replacing old sensors or installing new ones.
- Select 'Sensor Programming' from the main menu.
- Choose the appropriate programming method (e.g., Copy by Activation, Manual Input, Auto Create).
- Follow the on-screen instructions to program the new S3 sensors with the correct vehicle data.
5.5 Sensor Diagnostics
Perform diagnostics to check the health and functionality of existing TPMS sensors. The device can identify faulty sensors, low battery levels, or communication issues.
5.6 Sensor Control
This function allows for various control operations related to TPMS sensors, depending on the vehicle model and sensor type.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your THINKTPMS TP T90 device:
- Cleaning: Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a dry, cool place, away from direct sunlight and extreme temperatures.
- Software Updates: Periodically check the manufacturer's website for software updates to ensure compatibility with new vehicle models and improved functionality.
- Sensor Care: Ensure S3 sensors are installed correctly and checked for physical damage during tire service.
7. Troubleshooting
If you encounter issues with your THINKTPMS TP T90, try the following common troubleshooting steps:
- Device Not Powering On: Ensure the OBD-II cable is securely connected to both the device and the vehicle's port. Check the vehicle's ignition status.
- Sensor Not Detected: Verify that the sensor is properly installed in the tire. Ensure the device is held close to the sensor during activation/reading. Check if the sensor battery is depleted.
- Communication Errors: Ensure all connections are secure. Try restarting the device and the vehicle.
- Inaccurate Readings: Confirm that the sensors are correctly programmed for your vehicle. Ensure tires are at ambient temperature before taking readings.
For persistent issues, please contact ThinkCar customer support.
8. Specifications
| Attribute | Value |
|---|---|
| Product Number (PN) | DIAG-1671 |
| Fixed Type | Hook |
| Use | Window |
| Origin | Mainland China |
| High-concerned chemical | None |
| Supported Frequencies | 315MHz, 433MHz |
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official ThinkCar website or contact your authorized dealer. Keep your purchase receipt as proof of purchase.





