What causes the EPC fault in the Audi A6L's start-stop system?

1 Answers
ConnorLynn
07/30/25 12:49am
Audi A6L's EPC light alarm can be divided into two situations; 1. The throttle is dirty and should be cleaned in time. 2. The brake light is not working, replace the bulb or check the brake switch and wiring. The following is a related introduction to the EPC light: EPC = Electronic Power Control (full name Engine Electronic Stability System), many people also call it the electronic throttle. This system consists of some sensors, controllers and other components. When a sensor fails or detects an abnormal situation, the control system will take corresponding measures according to the set program.
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