2003 Pontiac Vibe Owner's Manual - Page 71

To manually lock the door from the inside, press the knob on the door forward. To unlock the door, press the knob rearward. If you have manual locks, you must use the key to lock and unlock the tailgate. If your vehicle has power door locks, open the driver's door by turning the key in the lock toward the rear of the vehicle. Turning the key back toward the center, then toward the rear again will unlock all of the doors. Using the key in the passenger's door will also unlock all of the doors. Lock a door by turning the key toward the front of the vehicle. If you have power door locks, all the doors will lock. Power Door Locks (Option) The power door lock switch is located on the armrest on the door. Press the power door lock switch on the driver's or passenger's door to lock or unlock all the doors at once. 2-7