How to Recalibrate the Tire Pressure Monitoring System?
1 Answers
Press and hold the middle button on the display to enter the learning mode. Press the left button, and the left front wheel icon will flash. Install a new sensor on the left front wheel. Then press the right button to switch to the right front wheel, press again to switch to the left rear wheel, and press once more to switch to the right rear wheel. After all four sensors are successfully calibrated, press the middle button twice to return to the display's main page. Below is the working principle of the tire pressure monitor: 1. Direct tire pressure monitoring devices use pressure sensors installed in each tire to directly measure tire pressure. The system transmits pressure data wirelessly from inside the tire to a central receiver module, which then displays the pressure readings for each tire. The system automatically alerts when tire pressure is too low or when there is a leak. 2. Indirect tire pressure monitoring works by detecting when a tire's pressure drops, causing the vehicle's weight to reduce that tire's rolling radius. This leads to faster rotation compared to other wheels. By comparing the rotational speed differences between tires, the system monitors tire pressure. Indirect tire pressure alert systems essentially rely on calculating the rolling radius of tires to monitor pressure.