I was thinking of doing something similar, I was thinking of some LED lights behind the grill so they can't be seen and getting the OEM switch. I have done this on several other vehicles but never a BMW. What you described is what I assume you would do, get the switch, fuse and code it to work.
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X5M, Eisenmann exhaust, 22" HRE wheels, catless down pipes, Stage II tune/X5 Diesel, Lowered & Tuned
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