GMC Cadillac CTS 2004 Owner's Manual page 115

8. Return to the vehicle. Firmly press and hold the
programmed HomeLink
then release. Repeat the press/hold/release
sequence a second time, and depending on the
brand of the garage door opener (or other rolling
code device), repeat this sequence a third time
to complete the programming.
®
HomeLink should now activate your rolling-code
equipped device.
To program the remaining two HomeLink
begin with Step 2 of "Programming HomeLink
repeat Step 1.
Gate Operator and
Canadian Programming
Canadian radio-frequency laws require transmitter
signals to "time out" or quit after several seconds of
transmission. This may not be long enough for
®
HomeLink to pick up the signal during programming.
Similarly, some U.S. gate operators are manufactured to
"time out" in the same manner.
®
button for two seconds,
®
buttons,
®
." Do not
If you live in Canada, or you are having difficulty
programming a gate operator by using the
"Programming HomeLink
where you live), replace Step 3 under "Programming
®
HomeLink " with the following:
Continue to press and hold the HomeLink
you press and release every two seconds (cycle)
your hand-held transmitter until the frequency signal has
been successfully accepted by HomeLink
indicator light will flash slowly at first and then rapidly.
Proceed with Step 4 under "Programming HomeLink
to complete.
®
Using HomeLink
Press and hold the appropriate HomeLink
least half of a second. The indicator light will come
on while the signal is being transmitted.
®
" procedures (regardless of
®
button while
®
. The
®
button for at
®
"
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