The contact owns a 2015 Ford Mustang. The contact stated that the back over prevention camera intermittently failed to operate as needed while the vehicle was shifted into reverse(R). The contact stated that the camera image either displayed a blank image or the camera displayed an inaccurate distance between objects. As a result, the contact stated that while reversing into the driveway at approximately 5 MPH, the rearview camera displayed an inaccurate image and the distance between the vehicle and another vehicle parked in the driveway. As a result of the discrepancy, the contact struck the parked vehicle, which damaged the rear quarter panel of his vehicle but there was no damage to the other vehicle. Due to the low impact of the crash, the contact was not injured and an air bag did not deploy. There was no Police report filed. The contact then received notification of NHTSA Campaign Number: 25V572000 (Back Over Prevention); however, the part to do the recall repair was not available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the failure but offered no assistance. The failure mileage was unknown.