Operation - GMC Cadillac CT5 2021 Manual

130 INSTRUMENTS AND CONTROLS
This may not be long enough for the
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
rapidly. 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.