Changan Auchan x7 engine fault light and battery light are on at the same time.

Because the throttle valve is dirty, carbon deposits appear at the air inlet, the spark plug is faulty, the oil supply of the oil pump is abnormal, or the battery power is too low.

During the vehicle self-test, both the generator fault light and the battery fault light will light up. If the engine fault light lights up after the vehicle is started, it means that a fault code has been generated, and the specific fault part needs to be checked by an inspection instrument that reads the driving computer code. When the battery fault light is on, the battery fault precursor phenomenon: it can be started every time, but the instrument or system will be accompanied by an alarm sound at the moment of starting.