GM Service Manual Online
For 1990-2009 cars only

Programming Features

Automatic Door Locks

Perform the following steps in order to personalize the automatic door locks:

  1. Turn the ignition to the OFF position.
  2. Pull the turn signal/multifunction lever all the way toward you and hold it there.
  3. Turn the ignition to the OFF position and then to the ON position twice.
  4. With the ignition OFF, release the multifunction lever.
  5. The doors lock and then unlock to signal entry into program mode.
  6. Select one of the following options for the automatic door lock. All of the doors lock when the vehicle speed is 15 mph / 24kmh or above for more than  2 seconds, and the automatic door unlock when the key is removed from the ignition:
  7. • To disable the automatic door lock feature and the automatic door unlock feature, press any door lock switch twice.
    • To enable the automatic door lock feature but disable the automatic door unlock feature, press any door lock switch once and then press any door unlock switch three times.
    • To enable the automatic door lock feature and the driver side door unlock option, press any door lock switch once and then press any door unlock switch once.
    • To enable the automatic door lock feature and the all door unlock option, press any door lock switch once and then press any door unlock switch twice.
  8. Select one of the following options for the automatic door unlock:
  9. • To enable the driver side door unlock when the vehicle is shifted into PARK, press the passenger side door unlock switch once.
    • To enable all doors unlock when the vehicle is shifted into PARK, press the passenger side door unlock switch twice.
    • To disable the automatic door unlock, press the passenger side door unlock switch 3 times.

Exit Programming

The following list of events will cause the programming sequence to be terminated:

    • The ignition is turned ON.
    • Ten seconds elapse with no input from the door lock switches.

Additional Information

For more information on the automatic door lock feature, refer to Power Door Locks Description and Operation in Doors.