What Does It Mean to Service the Tire Pressure Monitoring System?
2 Answers
Servicing the tire pressure monitoring system indicates that there is an issue with the tire pressure of the car's tires, and tire pressure calibration is required. According to the international GBT29782008 standard, the standard tire pressure for standard tires is 2.4 to 2.5 bar, while for reinforced tires, it is 2.8 to 2.9 bar. The maximum pressure should not exceed 3.5 bar. The tire pressure monitoring function is gaining increasing attention because it effectively helps prevent accidents, extends tire lifespan, enhances vehicle safety, and provides significant convenience to drivers.
When someone asks me what it means to service the tire pressure monitoring system, I always explain it based on my over ten years of driving experience. Essentially, it refers to inspecting and repairing the vehicle's tire pressure monitoring system (TPMS) when it malfunctions, ensuring it operates correctly. The TPMS, installed in the car, automatically monitors the pressure of each tire. If it fails, a warning light on the dashboard will illuminate, indicating that servicing is needed. Common causes include depleted battery in the tire sensor, damaged sensor itself, poor wiring contact, or system software failure. The servicing process typically involves measuring actual tire pressure with a tire pressure gauge, connecting an OBD scanner to read fault codes, and replacing the sensor if it's defective. Ignoring it not only increases fuel consumption but may also accelerate tire wear or even lead to a tire blowout at high speeds. I advise everyone not to take it lightly—once the warning light comes on, check the tire pressure immediately and visit a repair shop if necessary. Safety comes first. Regularly checking the system during maintenance can save a lot of hassle.