The contact owns a 2017 Ford Mustang. The contact stated that while reversing the vehicle, the ‘Camera Is Unavailable’ message displayed and the rearview camera failed to display an image. The vehicle was taken to the dealer, where it was determined that the rearview camera wiring was loose and the wiring harness needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was approximately 80,000.