Do you have the USB port in the armrest? If so you pay to program the car and get the BMW cable. If not I know his has been done before. I would do a search

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12 X5 50i Sport
11 M3 DCT
11 X5 50i (lemon)
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08 550i M-Sport
04 BMW 545I sport
07 BMW X5 4.8I sport
02 BMW X5 4.4i sport
01 BMW 540I M/sport
00 SL500
97 SL500