BMW 3 series E90/E91/E92/E93 (2005-2010) relay energized Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP MODULE DRIVE UNIT FOR HARDTOP LOCK FUSE FUSE HOLDER (RIGHT SIDE OF REAR COMPT) GRN WIRE GRN/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HARDTOP DRIVE UNIT RELAY 1 HARDTOP OPERATING UNIT HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT AUTOMATIC SOFT CLOSE DRIVE LEFT COUPLING FASTENER CLOSED HALL SENSOR LUGGAGE COMPARTMENT PARTITION HALL SENSOR NCA WIRE ORG/GRN WIRE REAR FUSE REAR MODULE ALOMOST CLOSED HALL SENSOR REAR MODULE OPEN HALL SENSOR RED WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT AUTOMATIC SOFT CLOSE DRIVE TOWING HITCH RELEASE DRIVE UNIT (REAR OF VEHICLE) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE WIND SCREEN COWL PANEL REACHED MICRO SWITCH YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BACKREST BRN WIRE DRIVER'S SEAT ADJUSTMENT SWITCH DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT (UNDER DRIVER SEAT) DRIVER'S SIDE BACKREST ANGLE ADJUSTMENT MOTOR (UNDER DRIVER SEAT) FUSE 37 FWD/BWD GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RELAY ENERGIZED VIO WIRE WHT WIRE YEL WIRE

AMPLIFIER (LEFT SIDE OF REAR COMPT) ANTENNA WINDOW BLK/BRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER SPEAKER DIGITAL TUNER US (DAB) DIGITAL TUNER US (IBOC) EXCEPT SEDAN FUSE 15 GRN WIRE GRY WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR HI-RANGE SPEAKER LEFT REAR HI-RANGE SPEAKER (SEDAN) LEFT REAR MID-RANGE SPEAKER LEFT SIDE TRIM PANEL MID-RANGE SPEAKER LEFT SUBWOOFER NCA WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR HI-RANGE SPEAKER (EXCEPT SEDAN) RIGHT REAR MID-RANGE SPEAKER RIGHT SIDE TRIM PANEL MID-RANGE SPEAKER RIGHT SIDE WINDOW ANTENNA AMPLIFIER RIGHT SUBWOOFER SEDAN WAGON WHT WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE CD CHANGER (LEFT SIDE OF REAR COMPT) DIGITAL TUNER US (DAB) DIGITAL TUNER US (IBOC) FUSE 18 FUSE 19 GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID- RANGE SPEAKER LEFT SUB- WOOFER MOST-BUS CONNECTOR NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SIDE ANTENNA WINDOW RIGHT SIDE WINDOW ANTENNA AMPLIFIER RIGHT SUB- WOOFER ROOF ANTENNA SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SEDAN TELEPHONE TRANSCEIVER WAGON WHT WIRE YEL/BRN WIRE YEL/RED WIRE

AMPLIFIER (LEFT SIDE OF REAR COMPT) BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE DIGITAL TUNER US (DAB) DIGITAL TUNER US (IBOC) FUSE 15 GRN WIRE GRY WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR HI-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUBWOOFER NCA WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR HI-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SIDE ANTENNA WINDOW RIGHT SIDE WINDOW ANTENNA AMPLIFIER RIGHT SUBWOOFER SEDAN WAGON WHT WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

AMPLIFIER (LEFT SIDE OF REAR COMPT) BLK/BRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER SPEAKER DIGITAL TUNER US (DAB) DIGITAL TUNER US (IBOC) EXCEPT SEDAN FUSE 15 GRN WIRE GRY WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR HI-RANGE SPEAKER LEFT REAR HI-RANGE SPEAKER (SEDAN) LEFT REAR MID-RANGE SPEAKER LEFT SIDE TRIM PANEL MID-RANGE SPEAKER LEFT SUBWOOFER NCA WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR DOOR MID-RANGE SPEAKER RIGHT REAR HI-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SIDE ANTENNA WINDOW RIGHT SIDE WINDOW ANTENNA AMPLIFIER RIGHT SUBWOOFER SEDAN WAGON WHT WIRE YEL/BRN WIRE YEL/RED WIRE

ANGLE BACKREST BLK WIRE BLU WIRE BRN WIRE FUSE 45 FWD/BWD GRN WIRE HEIGHT JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S BACKREST ANGLE ADJUSTMENT DRIVE (UNDER PASSENGER SEAT, ON TRACK) PASSENGER'S SEAT ADJUSTMENT SWITCH PASSENGER'S SEAT ANGLE ADJUSTMENT DRIVE (WAGON) (UNDER PASSENGER SEAT) PASSENGER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE (UNDER PASSENGER SEAT) POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RELAY ENERGIZED VIO WIRE WHT WIRE YEL WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE OUTSIDE MIRROR DRIVER'S SWITCH CLUSTER FUSE 66 GRY WIRE GRY/RED WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR RED WIRE RELAY ENERGIZED WHT WIRE WHT/BRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 GROUND 1 2 3 4 GROUND CAN L CAN H BRN WIRE CENTER CONSOLE SWITCH CENTER FUSE GRN WIRE HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) JUNCTION BOX (UNDER RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS NCA WIRE ORG/GRN WIRE RED/YEL WIRE RELAY ENERGIZED WHT WIRE YEL WIRE

BLK WIRE BLU/BLK WIRE BRN WIRE DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT VACUUM PUMP (RIGHT SIDE OF DRIVER SEAT BACK) FUSE 20 GRY WIRE GRY/BLK WIRE GRY/GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S SEAT VACUUM PUMP (LEFT SIDE OF PASSENGER SEAT BACK) RED WIRE RED/BLK WIRE RELAY ENERGIZED SEATS SYSTEM (LUMBAR CIRCUIT)