Here's one of the best retrofits ever written:
http://www.bmwmotorsports.org/pdf/e5...20retrofit.pdf
Quote:
Originally Posted by Naz24
Hey guys,
I want to buy a heated sport steering wheel for my 2004 X5, as of right now i have a 4 spoke, non sport, non heated steering wheel.
I called Morristown BMW and they said that i might need a different slip ring for the heated function to work, but are not positive. Has anyone done the conversion?
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