GM Service Manual Online
For 1990-2009 cars only

Unlocking the Doors

Important: There are two different transmitters. Pick trucks use a transmitter the does not have the Rear 2X push button on the face of the transmitter.


Object Number: 264910  Size: SH

Press the UNLOCK button on the transmitter once in order to unlock the driver's side door.

Press the UNLOCK button a second time within five seconds in order to unlock the remaining doors. This includes the liftgate on utility vehicles which are equipped with this feature.

Locking the Doors


Object Number: 264907  Size: SH

Press the LOCK button on the transmitter in order to lock all of the vehicle doors at once.

Press the LOCK button a second time in order to verify that the doors are locked. A horn will sound in order to verify that the doors are locked.

Endgate/Liftgate Window Release (Rear 2X)


Object Number: 264910  Size: SH

Press the REAR 2X button on the transmitter twice, within five seconds, in order to unlatch the liftgate window. Set the vehicle in park or neutral in order to operate the remote control door lock transmitter.