- 1). Enter your Yukon with your remote and key. and close all of the vehicle's doors.
- 2). Insert your key into the ignition and hold down the "Unlock" tab on the driver's door. You will continue to hold it through the following step.
- 3). Cycle the key in your ignition from the "Off" position to the "On" position two times in quick succession and release the "Unlock" tab. Don't start the Yukon as you do this.
- 4). Wait for the door locks to cycle. This will indicate that your programming sequence has been opened.
- 5). Press and hold both the Unlock and Lock tabs on your remote until the locks cycle again. You may have to hold them for up to 30 seconds for the programming to complete.
- 6). Repeat the previous step with any additional remotes and remove the key from the ignition once you are finished.
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