Firmly press the button and release the smart button.
Program my 2012 gmc garage door opener.
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Go to the garage door opener receiver motor head unit and locate the learn or smart button.
The light above the button you were pressing will blink repeatedly.
Inside the vehicle hold down the button on the universal home remote system that you want to program to your garage door.
As soon as this happens release the button.
For gmc owners who are using a garage door opener by genie sommer or who have an older generation of homelink in model years 2008 and earlier select your training videos from the list beneath the main video.
Continue to hold down both buttons while the universal home remote light flashes slowly then more rapidly.
Release both buttons after the light goes out.