What is the reason why the tire pressure monitoring of Haval H2 is not working?
2 Answers
The reason why the tire pressure monitoring of Haval H2 is not working may be due to a dead battery or a malfunction in the tire pressure monitoring system. It is recommended to go to a 4S shop for inspection and repair. The function of the tire pressure monitoring system is to automatically monitor the tire pressure in real time during driving and to alert the driver in case of tire leakage or low pressure, ensuring driving safety. The Haval H2 is a compact SUV under Great Wall Motors, with a length, width, and height of 4330mm, 1815mm, and 1700mm respectively, and a wheelbase of 2560mm. The vehicle comes standard with features such as EPB electronic parking brake, AVH auto hold, multifunction steering wheel, and keyless entry and start system.
When driving my Haval H2, I encountered issues with the tire pressure monitoring system (TPMS) not working properly. The most common cause is the tire pressure sensor's battery running out. These small batteries typically last about 5-7 years, and once they die, the system can't read the signal. The sensors themselves may also be damaged, such as from hitting potholes and impacting the wheel rim or from moisture corrosion. If the vehicle's onboard computer module malfunctions or needs a reset, it may also fail to respond, and sometimes software bugs can cause the system to freeze. Don't underestimate this issue—TPMS failure means you might not know if a tire is leaking, increasing driving risks. It's recommended to first manually measure the tire pressure of all four tires with a tire pressure gauge to ensure there are no leaks. Then, try starting the car and driving a few laps to see if the signal reconnects. If that doesn't work, it's time to visit a professional repair shop to use diagnostic tools to check the sensors and module. Usually, it costs a few hundred yuan to fix. Don't delay, as this could lead to accidents on the road. During regular maintenance, remind the technician to inspect TPMS components to prevent issues.