Volkswagen LaVida plus has epc and faucet symbols when driving.

Epc and faucet symbols appear when Volkswagen LaVida plus is driving. It is enough to clean the throttle and cooperate with it. The EPC fault light is always on, indicating that the engine management system or electronic control is out of order, which is often accompanied by the phenomenon of unstable idle speed of the vehicle or engine jitter during cold start. For domestic car owners, the normal situation is caused by domestic oil quality and dirty environment in the car. Under normal circumstances, it can be solved by going to the maintenance service station for maintenance and cleaning the throttle.

Troubleshooting method

The indicator light EPC will light up when the ignition switch is turned on for function inspection, and it will light up when driving, indicating that the engine power electronic control system is out of order and the engine must be inspected immediately. Dirty throttle body, vacuum leakage of intake system, broken brake switch and failure to upgrade the engine in time may all lead to EPC failure. Another case where EPC light is on is that the brake light is not on. Replace the light bulb or check the brake switch and wiring.