GM Service Manual Online
For 1990-2009 cars only

With this feature, you can lock the rear doors so they cannot be opened from the inside.


Object Number: 1865177  Size: A2

The rear door security lock is located on the inside edge of each rear door.

To engage the security locks, do the following:

  1. Open one of the rear doors.
  2. Using your ignition key, turn the lock toward the front of the vehicle.
  3. Close the door.
  4. Repeat these steps on the other rear door.

If you want to open a rear door when the security lock is on, unlock the door and open the door from the outside.

To disengage the security locks, do the following:

  1. Open one of the rear doors.
  2. Using your ignition key, turn the lock to the vertical position.
  3. Close the door.
  4. Repeat these steps on the other rear door.