Central Door Unlocking System; Power Door Locks - Pontiac 2004 Bonneville Owner's Manual

To lock the door from the inside, push the manual door
lock forward. To unlock the door, push the manual
door lock rearward.

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.

Power Door Locks

With 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.
2-11