What are the causes of the ESP light staying on?
1 Answers
ESP indicator light reflects the status of the vehicle's electronic stability system. When it lights up, it indicates that there may be a malfunction in the electronic stability system. The reasons for the ESP light staying on are as follows: 1. Accidentally pressing the stability system off button: Since the vehicle stability system is part of the active safety system, it is normally turned on by default. There will be a prompt when it is turned off; 2. The vehicle stability system is in operation: When driving on snowy roads or uneven road conditions, the ESP light will come on, indicating that the vehicle stability system is working; 3. Wheel speed sensor failure: Each wheel has an independent wheel speed sensor, but there is no sensor inside the wheel. The system compares the wheel speed through the wheel speed sensor signal to determine tire pressure, and the ESP system relies heavily on the wheel speed signal.