Originally Posted by Brian-bmw

This is a very popular project that a bunch of people here and over on the bimmerboard have done. This post is pretty good and shows pictures along the way and everything. Also, I highly recommend that you get the BMW WDS (wiring diagram) and TIS (whole car assembly/disassembly) disks. Those will help answer questions if you get stuck somewhere.

http://www.xoutpost.com/articles/all-...system-x5.html