The contact owns a 2016 Ford Edge. The contact stated that when she placed the vehicle into reverse, the rearview camera displayed a distorted image, compromising the back-over prevention system. No warning lights were illuminated. The vehicle was taken to the dealer. However, no cause for the failure was found. The vehicle was not repaired. The contact stated that failure occurred during the hot weather rather than in the cold months. The manufacturer was not informed of the failure. The failure mileage was unknown.