Test your button to make sure the system works.
Program gm garage door opener.
Exit the car and enter your garage locating the garage door opener motor.
Tried programming the second door held the garage door opener button and pressed the second button and it didn t program the car instead it programmed the remote to open both the main door and 2nd door now from the same button on the same remote external we weren t trying to mess with the main door at this point.
Press and hold the button on your universal remote system that you want to program to your garage door.
Firmly press the button and release the smart button.
In this video i show you how to program your garage door opener on a 2020 gmc sierra and most other later model general motors cars and trucks.
If you have a garage door opener in your home and the gm universal home remote system in your car or truck you can easily program the two to work together for your convenience.
Acadia 2007 2021 canyon 2014 2021 envoy 2007 2010 jimmy 2007 2010 safari 2007 2010 sierra 2007 2021 sierra hd.
Go to the garage door opener receiver motor head unit and locate the learn or smart button.
Find the learn or smart button.
Hold the button for 20 seconds.
Press the learn button once which will give you 30 seconds to complete the next task.
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.
This is typically next to the hanging antenna wire on the back of the motor.