TL* THE CONTACT OWNS A 2013 HONDA ACCORD. THE CONTACT STATED THAT WHILE REVERSING FROM A PARKING SPACE, THE BACK UP CAMERA AND THE WARNING CHIME DID NOT ACTIVATE TO NOTIFY THE CONTACT THERE WAS A VEHICLE IN CLOSE PROXIMITY. THE CONTACT CRASHED INTO ANOTHER VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THERE WERE NO INJURIES. THE APPROXIMATE FAILURE MILEAGE WAS 100.