GMC 2002 Yukon XL Owner's Manual page 95

To enter the program mode you need to do
the following:
1. Beginning with the ignition in OFF. Pull back on
the turn signal/multifunction lever all the way toward
- -
you until flash to pass is activated, and hold it while
you perform the next step.
2. Turn your key to RUN and OFF twice. Then, with
the key in OFF, release the turn signal/multifunction
lever. Once you do this, you will hear the lock
mechanism lock and unlock.
3. You are now ready to program the automatic door
locks. Select one of the following four programming
options and follow the instructions. You will have
thirty seconds to begin programming. If you exceed
-
the thirty second limit, the locks will automatically
lock and unlock to indicate you have left the
program mode. If this occurs, repeat the procedure
beginning with Step 1.
You can exit the program mode any time by turning the
ignition to RUN (the locks will automatically lock and
unlock to indicate you are leaving the program mode).
If the lock/unlock switches are not pressed while in the
programming mode, the auto lock/unlock setting will
not be modified.
The following is a list of the available
programming options:
D
All doors lock/Only the driver's door unlocks:
Press the lock side of the power lock switch on the
door panel once and then the unlock side once.
D
All doors lock/All doors unlock: Press the lock side
of the power lock switch on the door panel once, and
then the unlock side twice.
D
All doors lock/None of the doors unlock: Press the
lock side of the power lock switch on the door panel
once, and then the unlock side three times.
D
No doors lock/None of the doors unlock: Press the
lock side of the power lock switch on the door panel
twice. This turns off the automatic lock feature.
For more information, see your dealer.
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