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      07-13-2011, 12:07 PM   #4
kscarrol
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Drives: 2011 E90 M3
Join Date: Jun 2010
Location: New Orleans, LA

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That's the Auto On/Off button. Default here in the US is off and I have never used it...
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2011 Space Grey E90 M3, DCT, Comp. Pkg.
1997 Z3 2.8, Artic Silver, Tanin Red interior, MT
1974 2002tii, Inka, 5 sp manual
BMWCCA # 327475