Pair Garage door Opener (2024 VW Atlas - Over Head) 1. Activate: Hold outer HomeLink buttons 1 & 3 until light flashes rapidly in green. 2. Program: Press button 1 or 2 on the rear view mirror along with the garage door remote, until it changes to green. 3. Learn: Hold the garage unit “PROG” button down until it goes from blue to purple. 4. Use: Press the same rearview mirror button (1 or 2) up to 4 times.