BMW M3 E90 (2007-2013) computer data lines system Wiring diagrams

BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE CAR ACCESS SYSTEM (UNDER LEFT COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 6 8 9 DRIVE LOGIC SWITCH FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUSE 22 FUSE 65 GEAR SELECTOR SWITCH GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS LEFT MULTI- FUNCTION STEERING WHEEL SWITCH BLOCK LEFT ROCKER SWITCH NCA WIRE PARKING LOCK POWER DISTRIBUTION SYSTEM RED WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK RIGHT ROCKER SWITCH SIDE OF DASH) STEERING COLUMN SWITCH CLUSTER TRANSMISSION CONTROL DKG VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CLASSIFICATION RESISTOR (UNDER VEHICLE) COMPUTER DATA LINES SYSTEM DISTRIBUTION SYSTEM POWER FUSE 101 HOLDER (RIGHT SIDE OF REAR COMPT) FUSE 26 FUSE 40 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE REAR FUSE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RELAY TERMINAL TRANSFER BOX CONTROL MODULE (UNDER CARPET, ON RIGHT SIDE FOOTWELL) VIO WIRE VTG ACTUATOR (UNDER VEHICLE) YEL WIRE

4.0L ALTERNATOR BATTERY BATTERY SENSOR (RIGHT SIDE OF REAR COMPT) BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 105 N/A GRN WIRE GRY WIRE JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) LUGGAGE WELL B+ TERMINAL POINT NCA WIRE REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) RED WIRE STARTER VIO WIRE

AMPLIFIER (W/ TOP HIFI) (LEFT SIDE OF REAR COMPT) CD CHANGER (LEFT SIDE OF REAR COMPT) COMPUTER DATA LINES SYSTEM GRN WIRE MOST-BUS CONNECTOR ORG/GRN WIRE SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) TCU/COM BOX VIDEO MODULE (LEFT SIDE OF REAR COMPT) W/ COM BOX W/O COM BOX

24 23 10 11 CAN L CAN H BRAKE LIGHT BRAKE LIGHT ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) PARKING LOCK RED WIRE RELAY ENERGIZED TRANSMISSION CONTROL DKG VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE YEL/GRN WIRE

AIR BAG SIG - AIR BAG SIG + BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT POSITIONER CONTROLLER (LEFT REAR SIDE OF INTERIOR PANEL) DRIVER'S AIR BAG INFLATOR ASSEMBLIES DRIVER'S SWITCH CLUSTER FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUSE 30 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION FUSE 7 BOX (UNDER RIGHT SIDE OF DASH) LEFT "B" PILLAR AIR BAG SENSOR (LEFT REAR SIDE OF INTERIOR PANEL) LEFT FRONT AIR BAG SENSOR (LEFT SIDE OF ENGINE COMPT) LEFT SEAT BELT POSITIONER MOTOR (LEFT REAR SIDE INTERIOR PANEL) MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE ORG/ WIRE ORG/GRN WIRE PASSENGER AIR BAG DEACTIVATION SWITCH (RIGHT END OF DASH, NEAR RIGHT FRONT DOOR) RED WIRE RIGHT FRONT DOOR AIR BAG SENSOR (REAR OF RIGHT FRONT DOOR) RIGHT SEAT BELT POSITIONER MOTOR (RIGHT REAR SIDE INTERIOR PANEL) SIG CAN-BUS SIG CAN-BUS STEERING COLUMN SWITCH CLUSTER WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

AIR BAG SIG - AIR BAG SIG + BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S AIR BAG INFLATOR ASSEMBLIES FUSE 7 BOX (UNDER RIGHT SIDE OF DASH) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT IN ON OR START JUNCTION LEFT "B" PILLAR AIR BAG SENSOR (LEFT MIDDLE INTERIOR PANEL) LEFT FRONT AIR BAG SENSOR (LEFT SIDE OF ENGINE COMPT) LEFT FRONT DOOR AIR BAG SENSOR (FRONT OF LEFT FRONT DOOR) MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE ORG/ WIRE ORG/GRN WIRE PASSENGER AIR BAG DEACTIVATION SWITCH (RIGHT END OF DASH, NEAR RIGHT FRONT DOOR) RIGHT FRONT AIR BAG SENSOR (RIGHT SIDE OF ENGINE COMPT) RIGHT FRONT DOOR AIR BAG SENSOR (REAR OF RIGHT FRONT DOOR) RIGHT REAR SEAT BELT PRETENSIONER SIG CAN-BUS SIG CAN-BUS STEERING COLUMN SWITCH CLUSTER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE (REAR OF CENTER CONSOLE) DRIVER'S AIR BAG INFLATOR ASSEMBLIES DRIVER'S KNEE AIR BAG INFLATOR ASSEMBLY FUSE 7 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER FUSE 53 HOT IN ON OR START LEFT ROLLOVER PROTECTION ACTUATOR NCA WIRE ORG/GRN WIRE PASSENGER'S KNEE AIR BAG INFLATOR ASSEMBLY RED WIRE RED/YEL WIRE RIGHT ROLLOVER PROTECTION ACTUATOR ROLLOVER PROTECTION CONTROLLER SIG CAN-BUS SIG CAN-BUS STEERING COLUMN SWITCH CLUSTER VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 27 GRN WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE JUNCTION BOX LEFT FRONT ELECTRONIC WHEEL MODULE LEFT FRONT RDC TRANSMITTER LEFT REAR ELECTRONIC WHEEL MODULE LEFT REAR RDC TRANSMITTER ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RDC ANTENNA RED WIRE RED/VIO WIRE RELAY ENERGIZED RIGHT FRONT ELECTRONIC WHEEL MODULE RIGHT FRONT RDC TRANSMITTER RIGHT REAR ELECTRONIC WHEEL MODULE RIGHT REAR RDC TRANSMITTER TIRE PRESSURE CONTROL (RDC) VIO WIRE