TL* THE CONTACT OWNS A 2012 JEEP GRAND CHEROKEE. THE CONTACT STATED THAT WHILE PARKING WITH THE BRAKES ENGAGED, THE VEHICLE ERRONEOUSLY ACCELERATED AND TRAVELED OVER A BUSH, A HILL, CROSSED A FOUR LANE ROAD AND THEN CRASHED INTO A TREE. THE CONTACT INDICATED THAT THE AIR BAGS FAILED TO DEPLOY AND THE ENGINE CONTINUED TO REV AFTER THE CONTACT EXITED THE VEHICLE. THE CONTACT THEN REMOVED THE KEY TO SHUT OFF THE ENGINE. THE CONTACT SUFFERED A BRUISED CHEST DURING THE INCIDENT BUT DID NOT REQUIRE MEDICAL TREATMENT. A POLICE REPORT WAS TAKEN AT THE SCENE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 53,500. UPDATED 11/21/14*CN THE CONSUMER STATED THE VEHICLE WAS PUT IN PARK, BEFORE SHE EXITED, WITH THE ENGINE STILL RUNNING. UPDATED 12/02/14