BMW 3 series F30/F31 (2011-2015) brn Wiring diagrams

1 2 (PIN 3-4 NOT USED) 5 6 7 8 (PIN 9-10 NOT USED) 11 12 1 2 3 4 5 6 (PIN 7-10 NOT USED) 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 (PIN 16-38 NOT USED) AERIAL DIVERSITY (CENTER REAR OF ROOF) AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CCC/M-ASK CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM ELECTRONICS JUNCTION BOX FAN M-ASK/CCC 1 3 2 FUSE FUSE 18 GPS GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED HOT AT ALL TIMES HOT W/ TERMINAL HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST-BUS CONNECTOR NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE ROOF ANTENNA SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) VIDEO MODULE (LEFT SIDE OF REAR COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU 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 COMPUTER DATA LINES SYSTEM CONTROLLER DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) EDC ELECTRONIC DAMPER CONTROL (RIGHT SIDE OF REAR COMPT) FUSE 15 FUSE 27 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ TERMINAL HOT W/ JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR HI-RANGE SPEAKER LEFT SIDE TRIM PANEL MID-RANGE SPEAKER LEFT SUBWOOFER NCA WIRE ORG/GRN WIRE REAR-WINDOW AERIAL RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR HI-RANGE SPEAKER RIGHT SIDE TRIM PANEL MID-RANGE SPEAKER RIGHT SUBWOOFER TCU TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT) W/ AUTOMATIC ENGINE START-STOP FUNCTION W/O AUTOMATIC ENGINE START-STOP FUNCTION W/O BOSCH DSC W/ BOSCH DSC YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 3 4 (PIN 5-10 NOT USED) AERIAL DIVERSITY (CENTER REAR OF ROOF) AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAR INFORMATION COMPUTER CIC CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM CONTROLLER ELECTRONICS JUNCTION BOX FUSE FUSE 18 FUSE 19 FUSE 27 GRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ TERMINAL HOT W/ HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST-BUS CONNECTOR NCA WIRE OBDII SOCKET 12 13 3 11 (UNDER LEFT SIDE OF DASH) ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED USB PORT W/ AUTOMATIC ENGINE START-STOP FUNCTION W/O AUTOMATIC ENGINE START-STOP FUNCTION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

AMPLIFIER (LEFT SIDE OF REAR COMPT) BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE FUSE 15 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR HI-RANGE SPEAKER LEFT SIDE TRIM PANEL MID-RANGE SPEAKER LEFT SUBWOOFER NCA WIRE REAR-WINDOW AERIAL RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR HI-RANGE SPEAKER RIGHT SIDE TRIM PANEL MID-RANGE SPEAKER RIGHT SUBWOOFER ROOF ANTENNA SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) W/ AUTOMATIC ENGINE START-STOP FUNCTION W/O AUTOMATIC ENGINE START-STOP FUNCTION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 MOST DATA BUS CIRCUIT AERIAL AMPLIFIER BASE PLATE BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 121 FUSE 124 FUSE 155 FUSE 127 GPS ANTENNA GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HOT W/ TERMINAL MOST DATA BUS CIRCUIT NCA WIRE NOISE SUPPRESSOR FILTER ORG/ WIRE ORG/GRN WIRE REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) REAR WINDOW ANTENNA REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 RED WIRE RED/VIO WIRE RED/YEL WIRE ROOF AERIAL VIDEO MODULE (LEFT SIDE OF REAR COMPT) VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

ALL ROUND VISION CAMERA (LEFT KICK PANEL) BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE CENTRAL INFORMATION DISPLAY DVD CHANGER GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT LEFT FRONT MID-RANGE SPEAKER LEFT FRONT WOOFER LEFT REAR MID-RANGE SPEAKER MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE RED WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT WOOFER RIGHT REAR MID-RANGE SPEAKER VIO WIRE W/ DVD CHANGER W/ NAVIGATION SYSTEM PROFESSIONAL W/ OPTIONAL EQUIPMENT W/ VIDEO MODULE W/ VIDEO MODULE, DVD CHANGER W/O ALL ROUND VISION CAMERA W/ VIDEO MODULE, W/O DVD CHANGER W/O NAVIGATION SYSTEM PROFESSIONAL W/O OPTIONAL EQUIPMENT W/O VIDEO MODULE W/O W/ VIDEO VIDEO MODULE, DVD MODULE CHANGER W/O ALL ROUND VISION CAMERA WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

1 2 MOST DATA BUS CIRCUIT ALL ROUND VISION CAMERA (LEFT KICK PANEL) BASE PLATE BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DVD CHANGER FUSE 121 FUSE 125 FUSE 127 6 6 5 5 GPS ANTENNA GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE HEAD UNIT HOLDER (RIGHT SIDE OF REAR COMPT) FUSE 124 HOT W/ TERMINAL MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/GRN WIRE REAR FUSE REAR-WINDOW AERIAL RED WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE ROOF AERIAL VIO/BRN WIRE VIO/RED WIRE W/ DVD CHANGER W/ NAVIGATION SYSTEM PROFESSIONAL 5 6 W/ NAVIGATION W/O NAVIGATION W/ VIDEO MODULE W/ VIDEO MODULE, DVD CHANGER W/O ALL ROUND VISION CAMERA W/ VIDEO MODULE, W/O DVD CHANGER W/O NAVIGATION SYSTEM PROFESSIONAL W/O VIDEO MODULE W/O W/ VIDEO MODULE, DVD CHANGER W/O ALL ROUND VISION CAMERA VIDEO MODULE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AERIAL AMPLIFIER BLK WIRE BLU WIRE BLU/RED WIRE BOX (RIGHT REAR OF ENGINE COMPT) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CONTROLLER FILTER FRONT POWER DISTRIBUTION FUSE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE HOT W/ TERMINAL INFOTAINMENT FAN MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE NOISE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 RED WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE VEHICLE SOUND GENERATOR VIDEO MODULE (LEFT SIDE OF REAR COMPT) VIO/BRN WIRE VIO/RED WIRE WHT WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

AUX-IN CONNECTION BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN (OR VIO) WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM FRONT CENTER MID-RANGE SPEAKER GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HIFI AMPLIFIER HOT W/ LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT FRONT WOOFER LEFT REAR MID-RANGE SPEAKER NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED REAR FUSE 122 FUSE HOLDER (RIGHT SIDE OF REAR COMPT) RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT FRONT WOOFER RIGHT REAR MID-RANGE SPEAKER VIO WIRE VIO/BRN WIRE VIO/RED WIRE W/ OPTIONAL EQUIPMENT W/O OPTIONAL EQUIPMENT WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CENTER CONSOLE OPERATING UNIT COMPUTER DATA LINES SYSTEM FUSE REAR COMPT) GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT W/ INTEGRATED CHASSIS MANAGEMENT (UNDER CENTER CONSOLE) LEFT FRONT MIDDLE ULTRASONIC SENSOR (BEHIND LEFT MIDDLE SIDE OF FRONT BUMPER) LEFT FRONT OUTER ULTRASONIC SENSOR LEFT PARKING MANEUVERING ASSISTANT ULTRASONIC SENSOR LEFT REAR MIDDLE ULTRASONIC SENSOR (BEHIND LEFT SIDE OF REAR BUMPER) LEFT REAR OUTER ULTRASONIC SENSOR PARKING ASSISTANT (RIGHT REAR OF LUGGAGE COMPT) REAR FUSE HOLDER (RIGHT SIDE OF RELAY ENERGIZED RIGHT FRONT MIDDLE ULTRASONIC SENSOR (BEHIND RIGHT MIDDLE SIDE OF FRONT BUMPER) RIGHT FRONT OUTER ULTRASONIC SENSOR RIGHT PARKING MANEUVERING ASSISTANT ULTRASONIC SENSOR RIGHT REAR MIDDLE ULTRASONIC SENSOR (BEHIND RIGHT SIDE OF REAR BUMPER) RIGHT REAR OUTER ULTRASONIC SENSOR YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE