BMW 3-Series (E90 E92) Forum - View Single Post - Almost-always-on 12v sockets

alexwhittemore · 07-25-2013, 11:34 AM

The taps only tap ONE SIDE of the connection, with a fuse between the tapped pin and the wire. The first and second methods are electrically equivalent in that T30 is supplied to the ACCESSORY side of the lighter socket fuse, BUT NOT the T15 side.

07-25-2013, 11:34 AM	#3
alexwhittemore Lieutenant Colonel 123 Rep 1,951 Posts Drives: 2009 Crimson 328i Join Date: Oct 2012 Location: Los Angeles iTrader: (0)	The taps only tap ONE SIDE of the connection, with a fuse between the tapped pin and the wire. The first and second methods are electrically equivalent in that T30 is supplied to the ACCESSORY side of the lighter socket fuse, BUT NOT the T15 side.
	Appreciate 0 Quote