TL* THE CONTACT OWNS A 2013 LAND ROVER RANGE ROVER. WHILE THE ENGINE WAS RUNNING AND THE VEHICLE WAS UNATTENDED, IT ACCELERATED BACKWARDS INTO A MAILBOX. THERE WERE NO INJURIES. THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 13,000.