BMW M3 Forum (E90 E92) - View Single Post - What is this red dot on the back of the rearview mirror?

g222leav · 07-14-2013, 10:51 PM

I tried doing a search and couldn't find anything. I don't recall coming across any mention of it in the manual either.

??

07-14-2013, 10:51 PM	#1
g222leav Private First Class 9 Rep 156 Posts Drives: 2013 AW M3 Join Date: May 2013 Location: Chicago iTrader: (1)	What is this red dot on the back of the rearview mirror? I tried doing a search and couldn't find anything. I don't recall coming across any mention of it in the manual either. ??
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