GMC Yukon 2012 Owner's Manual page 187

If a switch is set between
the up and down position,
write Middle.
The switch settings written
down in Step 2 now
become the button strokes
to be entered into the
Universal Home Remote in
Step 4. Be sure to enter the
switch settings written down
in Step 2, in order from left
to right, into the Universal
Home Remote, when
completing Step 4.
3. From inside your vehicle, first
firmly press all three buttons at
the same time for about
three seconds. Release the
buttons to put the Universal
Home Remote into
programming mode.
A. Left Button (Up, +, or On)
B. Middle Button (Middle, 0,
or Neutral)
C. Right Button (Down, ,
or Off)
4. The indicator lights will blink
slowly. Enter each switch setting
from Step 2 into your vehicle's
Universal Home Remote. You
will have two and one-half
minutes to complete Step 4.
I n f o r ma t i o n P r o v i d e d b y :
Instruments and Controls
Now press one button on the
Universal Home Remote for
each switch setting as follows:
If you wrote Left, press
the left button (A) in the
vehicle.
If you wrote Right, press
the right button (C) in the
vehicle.
If you wrote Middle, press
the middle button (B) in the
vehicle.
5. After entering all of the switch
positions, once again firmly
press and release all three
buttons at the same time. The
indicator lights will turn on.
6. Press and hold the button that
will be used to control the
garage door until the garage
door moves. The indicator light
above the selected button
should slowly blink. This button
may need to be held for up to
55 seconds.
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