Hummer H3T Owner's Manual page 127

04AKENG59_H3T.fm Page 127 Thursday, July 31, 2008 12:07 PM
8. Within 30 seconds, firmly
press and hold the desired
universal transmitter button
until the garage door moves.
If the garage door does not
move, you may need to repeat
this step up to two more times.
The motor head unit should
now recognize the universal
transmitter system.
9. Press and release the pro-
grammed button.
The device should move to
confirm that programming is
successful.
If additional buttons are to be
programmed, repeat the previous
steps.
Using the Universal Transmitter
Briefly press and hold the desired
universal transmitter button.
An indicator light will come on
while a signal is being transmitted.
Section 1
Erasing Universal Transmitter
Buttons
To erase all three programmed
buttons, press and hold the two
outside buttons for about 20
seconds, until the indicator light
begins to flash.
Release the buttons.
If you ever sell your vehicle, be sure
to erase the programmed buttons.
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