The contact owns a 2015 Ford Escape. The contact stated that, while in reverse, the back-over prevention camera displayed a black screen. The back-up prevention camera alarm sounded off, and the safety system advised the driver to look out for objects in the rear of the vehicle, without the transmission being shifted into reverse. The vehicle was not taken to the dealer. The vehicle was not diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was unknown.