Some backup cam install threads and links

http://www.xoutpost.com/bmw-sav-foru...stalled-2.html

http://www.xoutpost.com/bmw-sav-foru...up-camera.html

Step-bu-step instructions by member ncx
Backup Cam

Wiring through tailgate


http://www.xoutpost.com/bmw-sav-foru...ound-wire.html

http://www.xoutpost.com/articles/x5/...amera-kit.html