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What does 'Please Check ESP System' mean in BYD?

2 Answers

SophieDella

07/24/25 12:20pm

The reason why the dashboard displays 'Please Check ESP System' is due to a malfunction in the vehicle's Electronic Stability Program system. Below are the related solutions and operational mechanisms of the ESP system: 1. Solution for the malfunction: The ESP system includes ABS (Anti-lock Braking System) and ASR (Acceleration Slip Regulation), which are extensions of these two systems' functions. Therefore, ESP can be considered the most advanced form of anti-skid device currently available. 2. Operational mechanism of the ESP system: The ESP system's control unit and steering sensor (monitoring the steering angle of the steering wheel), wheel sensor (monitoring the speed of each wheel's rotation), skid sensor (monitoring the vehicle's rotation around the vertical axis), lateral acceleration sensor (monitoring the centrifugal force during car turns), and other components. Through the signals from these sensors, the control unit determines the vehicle's operational state and then issues control commands.

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BellaLynn

08/11/25 6:27am

When I was driving my BYD car, I encountered a situation where the dashboard suddenly displayed a message saying 'Please check the ESP system.' At first, I was a bit confused, but later I figured it out. ESP stands for Electronic Stability Control, which is specifically designed to prevent skidding and helps you avoid side slipping when turning. If this warning appears, it could mean that the wheel sensor is malfunctioning or there's an issue with the control computer. When I took the car for repairs, the mechanic mentioned that uneven tire wear could also trigger an error code. He suggested trying to turn off the engine and restart it first. If the light remains on, it's best to go to a 4S shop or a professional repair center to check the wiring and computer. Regular maintenance and checking these sensors can help prevent sudden problems.

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