Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
144
Instruments and Controls
Universal Remote system to
pick up the signal during
programming.
If the programming did not
work, replace Step 2 under
“
Programming the Universal
Remote System
”
with the
following:
Press and hold the Universal
Remote system button while
pressing and releasing the
hand-held transmitter button
every two seconds until the
signal has been successfully
accepted by the Universal
Remote system. The Universal
Remote system indicator light
will flash slowly at first and
then change to a rapid flash or
continuous solid-light. Proceed
with Step 3 under
“
Programming the Universal
Remote System
”
to complete.
Universal Remote
System Operation
Using the Universal
Remote System
Press and hold the
appropriate Universal Remote
system button for at least
one-half second. The indicator
light will come on while the
signal is being transmitted.
Erasing Universal Remote
System Buttons
Erase all programmed buttons
when vehicle ownership is
terminated.
To erase:
1. Press and hold the two
outside buttons until the
indicator light begins to
flash. This should take
about 10 seconds.
2. Release both buttons.
Reprogramming a Single
Universal Remote System
Button
To reprogram any of the
system buttons:
1. Press and hold any one of
the buttons. Do not
release the button.
2. The indicator light will
begin to flash after
20 seconds. Without
releasing the button,
proceed with Step 1 under
“
Programming the
Universal Remote System.
”