GM Service Manual Online
For 1990-2009 cars only

Your vehicle may have rear door security locks. These prevent passengers from opening the rear doors from the inside.


Object Number: 831642  Size: A3

The rear door security locks are located on the inside edge of each rear door. You must open the rear doors to access them.

To set the locks, do the following:

  1. Insert the key into the security lock slot and turn it so the slot is in the horizontal position.
  2. Close the door.

When you want to open a rear door when the security lock is on, do the following:

  1. Unlock the door using the remote keyless entry transmitter, if equipped, the power door lock switch, or by lifting the rear door manual lock.
  2. Open the door from the outside.

To cancel the rear door security lock, do the following:

  1. Unlock the door and open it from the outside.
  2. Insert the key into the security lock slot and turn it so the slot is in the vertical position.