The contact owns a 2015 Ford Transit Connect. The contact stated while reversing, the back over prevention camera system failed to function as intended. The contact stated that the back over prevention camera system independently activated and deactivated. In addition, the contact stated that occasionally the back over prevention camera system was inoperable. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was made aware of the failure but provided no assistance. The contact referenced an unknown recall; however, the VIN was not included. The contact was informed to take the vehicle to the dealer for a diagnostic test. The failure mileage was approximately 65,000.