What is the principle of built-in tire pressure monitoring in cars?
1 Answers
The principle of built-in tire pressure monitoring in cars is: utilizing the sensing function of ABS to compare the number of rotations of the tires. A tire with insufficient pressure will have a shorter circumference, and if one of the four tires has insufficient pressure, its rotation count will differ from the others while driving. The tire pressure monitoring sensor is installed inside the tire or outside the valve stem, and the tire pressure monitor is a simple tire pressure monitoring system. The method to reset the tire pressure warning light is: 1. Press the car's brake pedal and press the one-touch start button until the vehicle's power is fully activated; 2. Inflate all four tires to the standard pressure; 3. Press and hold the tire pressure warning light reset button.