I HAVE HAD THE PASSENGER DOOR OPEN ON ITS OWN WHILE LOCKED AND DRIVING ON THE EXPRESSWAY AT LEAST 2 TIMES WITH NO ONE IN THE SEAT. THE DOME LIGHT GOES ON AND THE WARNING LIGHT ON THE DASH LIGHTS UP THAT DOOR IS AJAR. THE PASSENGER DOOR HAS ALSO OPENED ON ITS OWN WHEN ITS BEEN PARKED (OFF) IN MY GARAGE AT LEAST 2 TIMES AS WELL. DOME LIGHT ON FOR WHAT COULD BE HOURS (OVERNIGHT)! UNSAFE AND A POTENTIAL BATTERY DRAINER.*DT *TR