1998 Chevrolet Venture Owner's Manual - Page 160

Mode 4: Automatic Unlocking with Transaxle in PARK (P) 0 Shift into PARK (P) with the ignition on; all doors will unlock automatically. 0 Last Door Closed Locking and Lockout Prevention With the Last Door Closed 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'tbe able tolock the doors using the power door lock switch. 0 Shift out of PARK (P) with the ignition on and the driver's door closed, a l l doors will lock automatically. Vehicles are delivered programmed in Mode 3. To change the mode: 1. Follow the instructions for "Entering Programming Mode" listed previously. 2. Press LOCK on the power door lock switch. 3. Count the numberof chimes you hear. The number of chimes tells you which mode your vehicle is in. You can change the mode by pressing LOCK again. 4. Repeat Step 2 until you hear the number of chimes that matches themode you want. When you press LOCK on the power doorlock switch or remote keyless entry transmitter (if equipped) while anydoor 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 featureis in operation.Five seconds after all thedoors and the liftgate are closed, all the doors and the liftgate will automatically lock. To customize these features to your preference, see "ProgrammableModes" following. The mode you selected is nowset. 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