I didn’t see a plug in mine so I ran wires down the pillar. I’ve seen other posts that showed existing plugs, but mine did not have one. My mirror is a Gentex 50-genk85a. It’s the OEM brand. Here is an Amazon link: https://a.co/d/1tvCUbG
Just wanted to post a couple pics of the procedure to remove the plastic shroud cover surrounding the rear view mirror. Maybe it will help someone.
I have an SR5 with a basic non auto dimming mirror so I upgraded to an edgeless auto dimming mirror with compass and homelink.
Put your finger...
Just got back from a round trip drive from Boise, ID to Elko, NV. About 500 miles round trip over a couple mountain passes. 1/4 was between 70-80, 1/4 around 45 through the twisty parts and 1/2 around 55-65. It was up to 25.5 before I got back on the freeway doing 80. Photo is at the half way...