Find your homelink buttons.
2012 silverado garage door opener.
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.
It is likely that they will be located on your rearview mirror your visor or your overhead console.
The lear product shown in the photo is not homelink they called in universal home remote and lear called it learcar2u.
Ensure that the remote control transmitter has a new battery.
Car2u is a universal garage door opener remote feature available on some buick cadillac chevrolet ford gmc lincoln mazda mercury saturn and hummer vehicles.
This system is very similar to the home link system.
Programming the car2u is different if you have the newer learn button on your garage opener or the older dip switches.
Start with the garage door open.
Park your car facing your garage and switch on the ignition.
Programming your homelink garage door opener for the first time.
Autoused is slightly confused.
Push and hold the 3 buttons in the truck i think until they flash you might check the owners manual on that.