Push and hold the 3 buttons in the truck i think until they flash you might check the owners manual on that.
How to program 2008 gmc sierra garage door opener.
Hold the truck button until the door closes then let go.
As soon as this happens release the button.
Purchased a 2018 buick enclave in june of 2018.
Then go push the button on the opener motor and run back to the truck and push and hold the button in the truck that you wnat it to be.
Acadia 2007 2021 canyon 2014 2021 envoy 2007 2010 jimmy 2007 2010 safari 2007 2010 sierra 2007 2021 sierra hd.
Have not been able to program the garage door opener.
The light above the button you were pressing will blink repeatedly.
I ve done many google searches and looked through the owners manual but everything talks about 3 switches with led s.
Garage door opener help.
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.
By programming the universal home remote system on your yukon you can eliminate your garage door opener s hand held transmitter.
The gmc yukon xl is a full sized sport utility vehicle based on the chevrolet suburban.
Start with the garage door open.
The dealer replaced the unit in the vehicle and the same results.
Keep it held down until the garage door begins to close.
If your garage door opener uses a rolling code transmitter use the following directions for programming step 1firmly press the 2 outer car2u system buttons for 1 2 seconds then release step 2go.
Inside the vehicle hold down the button on the universal home remote system that you want to program to your garage door.