What does EPB failure mean?

[Brody]

EPB stands for Electrical-Park-Brake in English, which is the electronic parking brake system. EPB failure means there is a malfunction in the electronic handbrake. Here are some extended details: Function of EPB: EPB controls the parking brake through electronic circuits, with the same function as a mechanical lever handbrake. When starting the car, there is no need to manually turn off the electronic handbrake; it will automatically deactivate when you press the accelerator. Causes of failure: An electronic handbrake failure could be due to malfunctions in components such as the wheel speed sensor, throttle position sensor, handbrake switch, wheel speed sensor, motor, etc. Any abnormal component could trigger the EPB warning light to illuminate.