TL* THE CONTACT OWNS A 2016 RAM 3500. THE CONTACT STATED THAT THE GEAR SHIFT INDEPEDENTLY SHIFTED FROM THE PARK POSITION TO THE DRIVE POSITION WITHOUT WARNING. AS A RESULT, THE VEHICLE BEGAN TO ROLL FORWARD. THE DRIVER WAS DRAGGED UNTIL THE VEHICLE CRASHED INTO A FENCE. THE DRIVER SUSTAINED LACERATIONS ON THE BODY THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TOWED TO A DEALER WHERE THE TECHNICIAN STATED THAT THE FAILURE WAS A DRIVER'S ERROR AND UNABLE TO BE DUPLICATED. THE CONTACT MENTIONED THAT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE SHIFT INTERLOCK FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 66,180.