TL* THE CONTACT OWNS A 2002 ACURA MDX. WHEN THE CONTACT SHIFTED THE VEHICLE INTO PARK AND REMOVED THE KEYS FROM THE IGNITION, IT BEGAN TO ROLL INDEPENDENTLY. AS A RESULT, THE CONTACT'S VEHICLE CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS DEPLOYED. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE DEALER DIAGNOSED THAT THE TRANSMISSION INTERLOCK FAILED. THE APPROXIMATE FAILURE MILEAGE WAS 171,000.