The contact owns a 2021 Chrysler Pacifica. The contact stated while the vehicle was parked, the contact became aware that the rearview camera was inoperable. The contact stated that the image appeared blank. The contact received notification of NHTSA Campaign Number: 24V436000 (Back Over Prevention); however, the part to do the recall repair was unavailable. The vehicle was taken to the dealer but was not diagnosed or repaired. The contact was informed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure but was unable to confirm when parts would be available. The approximate failure mileage was 105,000. VIN tool confirms parts not available.