What does it mean when the Audi EPC light is on?

1 Answers
CoreyLynn
07/25/25 6:24am
Audi EPC light on indicates a fault in the electronic throttle system, which may affect the normal operation of the vehicle. The electronic throttle is a crucial control component of the car engine, consisting of the engine, speed sensor, throttle, etc. The electronic throttle control system enables precise control of the throttle opening angle. For frequent EPC light illumination, the following solutions can be adopted: 1. Troubleshoot the intake system, use qualified fuel, and clean the throttle body; 2. Remove carbon deposits from relevant parts; 3. Rewrite the ECU-related data. Audi is a German luxury car brand, symbolized by four interlocking rings. It is currently a subsidiary of Volkswagen Group, headquartered in Ingolstadt, Germany, with branches in many countries including China.
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