TL* THE CONTACT OWNS A 2014 CHRYSLER 300. THE CONTACT STATED THAT THE GEAR SHIFTER INDEPENDENTLY MOVED OUT OF THE PARK POSITION AND BEGAN TO ROLL. THE VEHICLE CAME TO A STOP WHEN IT CRASHED INTO A CEMENT STAIRCASE, WHICH DAMAGED THE FRONT BUMPER. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V240000 (POWER TRAIN) AFTER THE FAILURE OCCURRED. THE FAILURE MILEAGE WAS 70,000.