Originally Posted by OrangeInOhio
Hey guys. I finally had time to get this wired up in my 328i. The compass works and the homelink works, albeit it's not programmed. Unfortunately it looks like the autodimming is not working. It looks like in the instructions that it requires some coding from the dealer. Did anyone else have to do that?
EC must work without coding the car.
Your mirror is broken or not properly installed.
I assume you have tried it with the ignition switched on and the 'R' gear NOT engaged, right?
Coding is requiered if you have outer EC mirrors too or you want it disconnected when R gear is engaged.