The contact owns a 2019 Ford Flex. The contact stated while reversing, the rearview camera image was upside-down. The vehicle was taken to the dealer, where the contact was informed that the failure was due to a factory defect, and the contact had to pay out-of-pocket for the rearview camera replacement. The vehicle was not repaired. The contact later received notification of NHTSA Campaign Number: 24V951000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was unknown. VIN tool confirms parts not available.