TL*THE CONTACT OWNS A 2006 JEEP COMMANDER. THE CONTACT STATED THAT THE ENGINE WAS RUNNING AND THE VEHICLE WAS PARKED. WHILE BUCKLED IN THE PASSENGER SEAT, HER TWO YEAR OLD GRANDSON PLACED THE VEHICLE IN REVERSE. THE CONTACT JUMPED IN THE VEHICLE AND APPLIED THE BRAKE, HOWEVER THE VEHICLE SLIGHTLY CRASHED INTO THE GARAGE DOOR. THE REAR BUMPER WAS DAMAGED. THE DRIVER SIDE BACK UP SYSTEM DID NOT WORK. THE VEHICLE HAS NOT BEEN INSPECTED BY THE DEALER. THE VIN AND FAILURE SPEED WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 18,500.