TL* THE CONTACT OWNS A 2013 NISSAN LEAF. THE CONTACT STATED THAT WHILE ATTEMPTING TO PARK, THE VEHICLE ACCELERATED WITHOUT WARNING AND CRASHED INTO A CINDER-BLOCK WALL. A POLICE REPORT WAS NOT FILED. THE CONTACT SUSTAINED UNKNOWN INJURIES AND DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED. THE CONTACT WAS UNCERTAIN OF THE DIAGNOSTIC RESULTS. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 24,000.