What does high tire pressure warning mean?
1 Answers
Tire pressure display belongs to active tire pressure monitoring, which can directly show the current tire pressure, while tire pressure warning belongs to passive tire pressure monitoring. It calculates the deviation of tire pressure on both sides exceeding the limit by comparing data such as rotation speed and torque of the two tires, and then issues a warning. High tire pressure warning indicates abnormal tire pressure, and it is necessary to stop and check. Tire pressure monitoring and warning systems are divided into two types: direct and indirect. The following are specific introductions: 1. Direct tire pressure monitoring: Install a gas pressure sensor inside the tire, use a wireless transmitter to send the signal to the central receiving module, and then display the specific value on the instrument after processing. The monitoring warning light will turn on when the pressure is insufficient or there is a difference. 2. Indirect tire pressure monitoring: Use the difference in wheel rotation speed to determine tire leakage. When a tire leaks, the weight of the vehicle will cause the rolling radius of that wheel to become smaller, resulting in its rotation speed being faster than other wheels. By comparing the difference in rotation speed between the tires, it can determine whether the tire is underinflated, and the tire pressure monitoring warning light will turn on.