Auto dim rear view mirror retrofit

[tritron]

DOes anyone knows where wire from mirror goes.? I just installed auto diming rear view mirror and looks like there is no power going to it

 

[Doubeleive]

DOes anyone knows where wire from mirror goes.? I just installed auto diming rear view mirror and looks like there is no power going to it

not sure on the k2's but on the gmt900's it goes over to the drivers pillar and then splits to front & back
might be the same

 

[tritron]

So I assume the rear view nmirror is integrated with onstar bluetooth wifi module. Are the modules not installed in ppv where are they located in regular policve cars.