GMC 2002 Yukon XL, Owner'S Manual, Page: 94 / 443

2-8
On the passenger side of the
rear cargo door or liftgate
opening trim there is a
power lock switch which
can be used to lock or
unlock all of the doors.
If the rear lock switch is pressed with the rear doors
open, all of the doors will lock five seconds after the
cargo doors are closed.
The power door locks will operate at any time even
when the ignition is off.
Operating the power locks may interact with the
theft
-
deterrent system (if equipped). See “Content
Theft
-
Deterrent” in the Index.
Programmable Automatic Door Locks
(If Equipped)
If your vehicle has power door locks, it is equipped
with a feature that enables you to program your power
door locks.
Your vehicle left the factory programmed to
automatically lock all doors when the vehicle is shifted
out of PARK (P), and all doors unlock when the vehicle
is shifted into PARK (P). You can set the automatic door
lock feature to unlock the doors you select once the
vehicle is in PARK (P).
The following instructions detail how to program your
door locks.