GM Service Manual Online
For 1990-2009 cars only

Caution: Unlocked doors can be dangerous.

   •  Passengers, especially children, can easily open the doors and fall out of a moving vehicle. When a door is locked, the handle will not open it. The chance of being thrown out of the vehicle in a crash is increased if the doors are not locked. So, all passengers should wear safety belts properly and the doors should be locked whenever the vehicle is driven.
   • Young children who get into unlocked vehicles may be unable to get out. A child can be overcome by extreme heat and can suffer permanent injuries or even death from heat stroke. Always lock the vehicle whenever leaving it.
   • Outsiders can easily enter through an unlocked door when you slow down or stop your vehicle. Locking your doors can help prevent this from happening.

To lock and unlock your vehicle, do one of the following:

    • You can use the keyless entry system,
    • use your key, or
   • 
Object Number: 854540  Size: A2
  • lock the door from the inside by sliding the manual lock lever rearward. To unlock the door, slide the manual lock lever forward.