Originally Posted by Picky1
It is a PIA, but when the car is off the homelink mirror buttons do not work. In my wife's Honda the homelink buttons work as long as you have the keys in the car, which I guess is the best of both worlds.
If someone can figure out a quick fix please pass it along.
Easy, tap into the dome light power side. It has constant power when the ignition is on and has a delay when ignition is off and power anytime the door has been opened.