1998 Oldsmobile Silhouette Owner's Manual - Page 145

Mode 4: Automatic Unlocking with Transaxle in PARK (P) 0 Last Door Closed Locking and Lockout Prevention With the Last DoorClosed Locking and Lockout Prevention features, your vehicle will do the following: If you leave your key in the ignition and leave the driver's door open, you won't be able to lock the doors using the power door lock switch. When you press LOCK on the power door lock switch or remote lock control transmitter (if equipped) while any door or the liftgate is open, the doors will not lock.Instead you will hear three chimes which let you know that the Last Door Closed Locking feature isin operation. Fiveseconds after all the doors and the liftgate are closed, the all doors and the liftgate will automatically lock. To customize these featuresto your preference, see "Programmable Modes" following. Shift into PARK (P) with the ignition on; all doors will unlock automatically. 0 Shift out of PARK (P) with the ignition on and the driver's door closed; all doors will lock automatically. Vehicles are delivered programmed in Mode 3. To change the mode: 1. Follow the instructions for "EnteringProgramming Mode" listed previously. 2. Press LOCK on the power door lock switch. 3. Count the number of chimes you hear. The number of chimes tells you which mode your vehicle is in. You can change the mode by pressing LOCKagain. 4. Repeat Step 2 until you hear the number of chimes that matches the mode you want. The mode you selected isnow set. You can either exit the programming mode by following the instructions later in this section or program the next feature available on your vehicle. 2-43