TL* THE CONTACT OWNS A 2015 FORD MUSTANG. WHILE THE VEHICLE WAS PARKED ON AN INCLINE WITH THE EMERGENCY BRAKE ENGAGED, THE VEHICLE ROLLED AWAY IN REVERSE INTO A DITCH AND CRASHED INTO A RETAINING WALL. THE AIR BAGS FAILED TO DEPLOY. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED FROM THE CRASH SCENE TO A DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 11,800.