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      02-07-2013, 10:14 AM   #28
Dannyboy
First Lieutenant
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Drives: 2006 E90
Join Date: Dec 2012
Location: New Jersey

iTrader: (0)

I'm not sure if it depends on the year or make of the car, but I connected the constant right through the harness. Pin 15 I think it was off the top of my head.

Acc i tapped into the lighter fuse at the fuse box. I don't have to start the car to get the HU to turn on, but I do have to press the start button once to go into acc mode.