TL* THE CONTACT OWNS A 2002 NISSAN SENTRA. THE CONTACT STATED THAT WHILE THE VEHICLE WAS PARKED WITH THE IGNITION TURNED OFF, THE VEHICLE UNEXPECTEDLY ROLLED AWAY AND CRASHED INTO A POLE. AN OCCUPANT WAS PRESENT IN THE REAR DRIVER'S SIDE SEAT WHEN THE FAILURE OCCURRED BUT WAS NOT INJURED. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 186,385.