2005 Pontiac Bonneville Owner's Manual - Page 74

Power Door Locks You can lock or unlock all the doors on your vehicle using the driver's or front passenger's door lock switch. To lock the door from the inside, push the manual door lock forward. To unlock the door, push the manual door lock rearward. Press the bottom of the switch to lock all the doors. Press the top of the switch to unlock all doors. Central Door Unlocking System If your vehicle has a theft-deterrent system, all doors will unlock if the key is held in the outside key cylinder unlock position for more than two seconds. The doors will also unlock if the key is turned to the unlock position twice in three seconds. 2-10