My 2019 Golf Alltrack SE came with an auto-dimming mirror, but I wanted the one with garage door buttons integrated in it.
Since my car had the rain sensor option installed I already had power available to my mirror, so this upgrade was super easy
to do. No coding was required.
New mirror connector is nearly the same as my factory one except some pins are in different positions. Worked fine though.
Remove this black plastic trim by wedging a trim removal tool in the bottom center to split the two pieces apart. Do it
gently, I broke the middle clip doing this (picture of clips is from a spare I bought, part numbers 3G0-858-633-82V and
Original mirror with the trim removed. To remove the mirror you just need to twist it counter-clockwise (towards the driver
The new mirror. I run my dashcam wires through the mirror's metal base to avoid having the wires tear up my headliner in case
somebody tries to steal it by pulling hard on it.
Zip tying my dashcam wires to the mirror before installing it.