I installed the mirror using the correct harness purchased from Evan @ Tischer BMW in MD (
[email protected]). Please provide your e-mail address and I'll gladly send you the factory instructions for the harness or ask Evan for them when you purchase the harness. When installing the harness, instead of going tothe fuse panel for power,as specified, I picked it up from the courtesy light feed in the overhead console. The install took all of 15 - 20 minutes.
Peter BAyer