I got a pwr seat from a 97 5 series to make into a video game racing seat but I need to know the wiring on the seat conectors so I can hook up a 12v supply and work the seat.
Try this link out. It may help. Otherwise, you may have to consult a Bentley manual. http://www.realoem.com/bmw/partgrp.do? model=DD63&mospid=47585&hg=12&fg=30
English and Germans use brown for +12v black will be -12v hope that helps
Search BMW 5 Series Questions
BMW 5 Series Experts