2005 Buick Terraza Owner's Manual - Page 205

AUTO DOOR LOCK This feature allows automatic door locking to be turned OFF or ON. Press the menu button until AUTO DOOR LOCK appears on the DIC display. Press the set/reset button to scroll through the following choices: OFF: All automatic door locking is disabled. The doors will always need to be locked manually before driving, to increase occupant safety. ON (default): The vehicle's doors automatically lock when the doors are closed and the vehicle is shifted into DRIVE (D). Choose one of the available settings and press the menu button while it is displayed on the DIC to select it and move on to the next feature. Press the menu button until AUTO DOOR UNLOCK appears on the DIC display. Press the set/reset button to scroll through the following choices: OFF: None of the doors will unlock when the vehicle is shifted into PARK (P) or the key is taken out of the ignition. DRIVER: Only the driver's door will unlock when the vehicle is shifted into PARK (P) or the key is taken out of the ignition. ALL (default): All of the doors will unlock when the vehicle is shifted into PARK (P) or the key is taken out of the ignition. Choose one of the available settings and press the menu button while it is displayed on the DIC to select it and move on to the next feature. AUTO DOOR UNLOCK This feature displays only if ON was selected for the AUTO DOOR LOCK feature. This feature allows automatic door unlocking to be turned off, used for the driver's door only, or for all of the doors. AUTO UNLOCK ON This feature displays only if DRIVER or ALL was selected for the AUTO DOOR UNLOCK feature. This feature allows the selection of when the vehicle's doors will unlock. 3-75