e46 radio stereo wiring diagram
After doing lengthy searches here and other boards, I had a hell of a hard time finding this, so thought I'd post it here for future reference.
Grey ½ of connector
Pin # 13 / Tweeter Rear Right door + * Yellow Pin # 21 / Tweeter Rear Right door - *Blue / yellow
Pin # 12 / Tweeter Front Right - Blue / Brown Pin #20 / no connection
Pin # 11 / Tweeter Front Right + Blue / black Pin #19 / no connection
Pin # 10 / Switched +12v remote turn on White Pin #18 / no connection
Pin # 9 / Head unit output Front Right + Blue / red Pin #17 / Head unit output Front Right - Brown / orange
Pin # 8 / Head unit output Rear Right + Blue / black Pin #16 / Head unit output Rear Right - Brown / orange
Pin # 7 / no connection Pin #15 / no connection
Pin # 6 / no connection Pin #14 / no connection
Pin # 5 / +12v factory amp +12v supply *Red / green
Pin # 4 / Woofer Front Left +Blue / white
Pin # 3 / Woofer Front Left -Blue / brown
Pin # 2 / Woofer Rear Left +Yellow
Pin # 1 / Woofer Rear Left -Brown
Black ½ of connector
Pin # 34 / Tweeter Front Left - Yellow / brown Pin # 42 / Mid Front Right door + *Green
Pin # 33 / Tweeter Front Left + Yellow / red Pin #41 / Mid Front Right door - *Blue / green
Pin # 32 / Tweeter Rear left door - * Yellow / brown Pin #40 / Mid Front left door + *White
Pin # 31 / Tweeter Rear Left door + * Yellow / black Pin #39 / Mid Front left door - *Blue / white
Pin # 30 / Head output Front left - Brown / orange Pin #38 / Head output Front Left + Yellow / red
Pin # 29 / Head output Rear Left - Brown / orange Pin #37 / Head output Rear Left + Yellow / black
Pin # 28 / no connection Pin #36 / no connection
Pin # 27 / no connection Pin #35 / no connection
Pin # 26 / DC ground factory ampBrown
Pin # 25 / Woofer Rear Right +Blue
Pin # 24 / Woofer Rear Right -Brown
Pin # 23 / Woofer Front Right +Blue / Red
Pin # 22 / Woofer Front Right -Blue / Brown
