Only two of the four lights of the reversing camera are on.

Line failure or poor line contact. In the reversing camera, the four lights are mainly controlled by the circuit. When there is a line fault or poor contact, four lights will only light two lights, which need to be checked and repaired in time. The reversing camera is a vehicle-mounted camera installed at the rear of the car. It is combined with the display screen installed in the car to form a complete reversing image system. You can see the real-time video image behind the car when reversing.