1Din 2 Din 7 inch Universal Car Multimedia all-in-one Radio Player FM Radio USB/TF/BT/SWC Support Mirror Lin-K HD Screen

automatically after installing. As shown in the picture, this is not a product issue,it is caused by the wiring of car's rear camera reversing lights low voltage series which leads to the crosstalk power. Please ask the user to add a relay to prevent crosstalk power, it will solve the problem.