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      11-24-2012, 05:40 PM   #1
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Drives: 2013 F10 M5
Join Date: May 2012
Location: SF Bay Area

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Little round button under left Temp Control knob

Below the driver's side A/C temp setting knob, there is a small round inset button. I don't see it in the owners' manual. What is it? What does it do?
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