Power Door Locks - GMC 2002 Yukon XL Owner's Manual

Power Door Locks

Press the recessed side of the switch marked U to unlock
all the doors at once.
Press the raised side of the
switch, marked L on either
front door to lock all the
doors at once.
Press the top of the switch to unlock all the doors
at once.
If your vehicle has this
power door lock switch,
press the bottom of the
switch on either front door
to lock all the doors at once.
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