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      02-05-2013, 07:15 PM   #24
ctuna
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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I would assume it should be the same for any HU

I would assume it should be the same for any HU
That why I put that DIY up . I know the +12 for the obd connector is un switched and is a direct connection to the battery. You could use that.