Firmly press the button and release the smart button.
How to program garage door 2018 gmc sierra.
Exit the car and enter your garage locating the garage door opener motor.
After you press this button you now have 30.
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.
Find the learn or smart button.
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If this didn t work for you try this method.
How to program the garage door opener on a 2018 gmc sierra.
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This is typically next to the hanging antenna wire on the back of the motor.