GM Service Manual Online
For 1990-2009 cars only

Your vehicle has rear door security locks that 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.

To set the rear door security locks, do the following:

  1. Insert the key into the lock and turn it counterclockwise (left) for the driver's side and clockwise (right) for the passenger's side.
  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, 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 lock and turn it clockwise (right) for the driver's side and counterclockwise (left) for the passenger's side.