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      11-09-2009, 11:55 PM   #14

Drives: 09 TiAg E92 335i M-Sport
Join Date: Sep 2006
Location: NJ

Posts: 1,322
iTrader: (8)

This is very important. DO NOT assume that all the pinouts are correct on the Metra 70-9003 and Metra 71-9003 wiring harnesses. You MUST verify that all the pins are in the correct places. Depending on where you got the harness, you have have to move some around.
Use this diagram:[/color]

2009 E92 335i M-Sport TiAg|Black|Aluminum -ZMP|ZPP|NAV|CA|Heated Seats|6MT
BMW Performance Exhaust|Rear Fogs|OEM Black Grills|Cobb AP|ETS 5" FMIC|DCI
Installer for BimmerTech

Pioneer AVIC-Z110BT: