1997 Pontiac Firebird Owner's Manual - Page 54

Power Door Locks (If Equipped) Push the power door lock switch to lock or unlock both doorsat once. When the power door lock switch is pressed, a chime will sound three times, indicating Last Door Closed that Locking hasbeen activated. Pressing the LOCK switch again will lock the doors immediately. Pressing the UNLOCK switch will cancel previously requested a Last Door Closed Locking. This featureis shipped from the factory in off the position. To turn this feature on, see "Feature Customization" in the Index. Lockout Prevention(If Equipped) The lock switch works at all times except during "Lockout Prevention"(if that feature is enabled). The unlock switch only works when the ignition switch in is RUN or ACC or when RAP is present, (See "Retained Accessorv Power"in the Index.) Last Door Closed Locking(If Equipped) If you have power door locks, can program a Last you Door Closed Locking feature for vehicle. This your feature allows for delayed lockingof the doors. This a lets you and your passengers exit the vehicle after you've pressed thepower door lock switch. of the All doors will lock once everyone has gotten of the out vehicle and closed their doors. To protect you from locking your keys in the vehicle, this feature stops the power door locks from locking wh'enthe keysare in the ignition and door is open. a If the power lock switchis pressed when a door is open, a chime will sound five times aas reminder to take the keys out of the ignition before locking the door. This feature is shipped from the factory the on position. If in you would like to turn this feature off, see "Feature Customization" in the Index. Leaving Your Vehicle If you are leaving the vehicle, take your keys, open your inside. Then get out and door and set the locks from the close thedoor. 2-5