What is the problem with Volkswagen's new LaVida epc light?

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Control (full name of engine electronic stability system), many people also call it electronic throttle. Generally speaking, epc lights have two possibilities. First, the throttle is dirty and needs cleaning. In another case, the brake light is not on, so it is necessary to check the brake switch and wiring. Also, due to the oil problem, the epc fault light will also light up.