BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - How does it know the keys are in the car?

claykin · 11-12-2012, 12:08 AM

short range wireless. Maybe this will help.

http://www.bmwmotorsports.org/pdf/e7...t%20Access.pdf

11-12-2012, 12:08 AM	#2
claykin Brigadier General 1588 Rep 4,551 Posts Drives: various BMW Join Date: Nov 2009 Location: Florida iTrader: (0)	short range wireless. Maybe this will help. http://www.bmwmotorsports.org/pdf/e7...t%20Access.pdf
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