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      12-16-2012, 05:13 PM   #33
howiegu
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Drives: 13' 335xi Msport
Join Date: Oct 2012
Location: New England

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Check DIY forum for direct wiring from the mirror housing with switched 12V.

It's very clean without running wires all over the places. Power source: Brown/black - 12V +; Brown/green - ground.