TL* THE CONTACT OWNS A 2009 HYUNDAI SONATA. WHILE REVERSING, THE VEHICLE VIOLENTLY ACCELERATED AND STRUCK A LIGHT POLE. THE CONTACT SHIFTED INTO DRIVE AND THE VEHICLE ACCELERATED AGAIN. THE CONTACT MENTIONED THAT THE TIRES WERE SPINNING. AFTER SEVERAL ATTEMPTS, THE CONTACT SHIFTED INTO PARK AND THE VEHICLE STOPPED. THE VEHICLE WAS RESTARTED AND DROVE NORMALLY. THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OPENED A CASE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 180,000. THE VIN WAS UNKNOWN.