What does Shanghai Volkswagen Tiguan EPC fault light mean? Ask for clearance.

The meaning of EPC fault light of Volkswagen Tiguan car is: the body stability control system, go to the 4S shop of the car for maintenance, and the EPC fault light can be automatically cleared.

The reason of automobile EPC fault light is that the accelerator device of the automobile is too dirty, which leads to the failure of the body stability control system.

The solution is to go to the 4S shop of the car in time to clean the accelerator device of the car, which can solve the problem of the body stability system. If it has not been solved, it is recommended to overhaul the body stability system.

The electronic throttle system of the automobile may be faulty, and the air intake system may also be faulty, such as air leakage or poor blockage; The throttle body is dirty and has too much carbon deposit; Fuel selection is not up to standard; Abnormal cylinder pressure and poor working conditions; Valve failure, stuck or carbon deposit, etc.

Extended data:

The functions of the body stability control system are introduced as follows:

When the ignition switch is turned on for function check, the indicator epc will light up. If the indicator light is on while driving, it means that the engine power electronic control system is out of order, and the engine must be checked immediately. Generally speaking, epc failure may be caused by dirty throttle body, vacuum leakage of intake system, brake switch damage and engine failure to upgrade in time.

Check whether the automobile cylinder pressure is normal, whether the cylinder pressure is abnormal and whether the working condition is bad, which will also lead to the lighting of the automobile epc fault light. This problem is also indispensable in the inspection process. If you can't solve it yourself, you can find a professional to deal with it in the 4S shop.

Baidu Encyclopedia-Body Electronic Stability System

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