DT*: THE CONTACT STATED WHILE PULLING INTO THE DRIVEWAY, AT THREE TO FIVE MPH, THE VEHICLE SUDDENLY ACCELERATED AND STRUCK ANOTHER VEHICLE PARKED IN THE DRIVEWAY. THE CONTACT WAS WEARING A SEAT BELT, BUT IT DID NOT LOCK UPON IMPACT. THE CONTACT RECEIVED MINOR INJURIES AS A RESULT OF THE SEAT BELT FAILURE. THE FRONTAL AIRBAG FAILED TO DEPLOY. THE POLICE AND MANUFACTURER WERE NOT ALERTED.