BMW X3 E83 (2003-2006) general module control unit Wiring diagrams

1 2 3 4 5 6 7 8 RF + RF + LF + LF + RF - RF - LF - LF - 1 2 PINS: 3-7 (NOT USED) 8 9 PINS: 10-12 (NOT USED) 9 10 11 12 13 14 15 16 K-BUS MUTE TELE ON GROUND ANTENNA LIGHT TERM 30 TERM R ANTENNA ANTENNA DIVERSITY BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE CD AF+ R CD AF+ L CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START LEFT ANTENNA LEFT FRONT LOUD- SPEAKER LEFT FRONT SUBWOOFER SPEAKER NAVI + TELE AF+ NAVI - TERM 50 NAVIGATION SYSTEM NCA WIRE NOISE SUPPRESSOR FILTER PARTIAL POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RADIO NAVI REAR-WINDOW AERIAL RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT ANTENNA RIGHT FRONT LOUD- SPEAKER RIGHT FRONT SUBWOOFER SPEAKER TELEPHONE TRANSCEIVER VIDEO MODULE VIO/WHT WIRE VOICE CONTROL SYSTEM W/ VIDEO MODULE W/ VOICE RECOGNITION SYSTEM W/O VIDEO MODULE W/O VOICE RECOGNITION SYSTEM WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

14 13 12 CAN (-) CAN (+) K-BUS 17 32 RPM SIG TXD SIG 2 1 4 DIAG TXD CAN (-) CAN (+) 2 3 CAN (-) CAN (+) 21 16 17 14 DIAG TXD CAN (-) CAN (+) K-BUS 3 4 CAN (-) CAN (+) 37 36 CAN (-) CAN (+) 48 9 LIN-BUS K-BUS 6 5 12 CAN (-) CAN (+) K-BUS ADAPTIVE HEADLIGHT AMPLIFIER NAVIGATION SYSTEM BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN (-) CAN (+) DIAG TXD CD CHANGER CENTER CONSOLE SWITCH CENTER CENTRAL INFORMATION DISPLAY DIAG TXD CAN (-) CAN (+) DIGITAL MOTOR ELECTRONICS DRIVER'S DOOR MODULE DRIVER'S SEAT MEMORY DRIVER'S SIDE OUTSIDE MIRROR PASSENGER'S SIDE OUTSIDE MIRROR DSC SENSOR DYNAMIC STABILITY CONTROL ELECTRONIC IMMOBILIZER CONTROL UNIT FUSE GENERAL MODULE CONTROL UNIT GRN/BRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER K- BUS K- BUS K- BUS LIGHT SWITCH CLUSTER LIN BUS LIN- BUS LIN- BUS MULTIPLE RESTRAINT SYSTEM CONTROL MODULE NCA WIRE OBD II SOCKET PANORAMA GLASS ROOF PARK DISTANCE CONTROL (PDC) POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RAIN/HEADLIGHT SENSOR RED WIRE RED/YEL WIRE SEAT OCCUPANCY RECOGNITION SERVOTRONIC STEERING ANGLE SENSOR TELEPHONE TRANSCEIVER TIRE PRESSURE CONTROL (RDC) TRANSFER BOX CONTROL MODULE TRANSMISSION CONTROL TXD SIG VIDEO MODULE VOICE CONTROL SYSTEM VOLUTE SPRING WHT WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/BLU/YEL WIRE BRN/WHT WIRE BRN/WHT/YEL WIRE BRN/YEL WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT GONG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOT IN RUN OR START LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR ULTRASONIC SENSOR PARK DISTANCE CONTROL (PDC) PARKING AID SPEAKER POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/YEL WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR ULTRASONIC SENSOR W/ 2004, 2005 EARLY PROD W/ 2004, 2005 EARLY PROD W/0 2004, 2005 EARLY PROD WHT WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

AMPLIFIER ANTENNA DIVERSITY BLK WIRE BLU WIRE BRN WIRE CD CHANGER CENTRAL INFORMATION DISPLAY (CID) CHARACTERISTIC MAP COOLING THERMOSTAT DIGITAL MOTOR ELECTRONICS CONTROL UNIT DYNAMIC STABILITY CONTROL FOG LIGHT RELAY FROM FUEL TANK VENT VALVE FUSE FUSE FUSE GENERAL MODULE CONTROL UNIT GRN WIRE GRY WIRE HEADLIGHT WASHER RELAY IDLE ACTUATOR INDIVIDUAL CONTROL INTAKE SYSTEM VALVE NAVIGATION SYSTEM NCA WIRE PANORAMA GLASS ROOF POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO REAR INTERMITTENT WIPE/WASH CONTROL MODULE RED WIRE SATELLITE RECEIVER SECONDARY AIR PUMP RELAY TERMINAL 15 LOAD SHEDDING RELAY TO FUSE TRAILER SOCKET PREPARATION VANOS VANOS SOLENOID SOLENOID VALVE VALVE -INTAKE -EXHAUST VIDEO MODULE VIO WIRE W/ STEREO RADIO W/ HIFI RADIO W/ TRAILER MODULE W/O TRAILER MODULE 2 3 4 WHT WIRE YEL WIRE

ANTENNA ANTENNA DIVERSITY AV SOCKET AV SOCKET AV SOCKET NAVI + BLK WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD AF+ L CD AF+ R CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (RIGHT SIDE LUGGAGE COMPT) FUSE GENERAL MODULE CONTROL UNIT GROUND ANTENNA LIGHT TERM 30 TERM R GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START LEFT ANTENNA NAVIGATION SYSTEM NCA WIRE NOISE SUPPRESSOR FILTER POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RADIO NAVI AV SOCKET SH NAVI - REAR-WINDOW AERIAL RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT ANTENNA TELEPHONE TRANSCEIVER VIDEO MODULE VIO/WHT WIRE VOICE CONTROL SYSTEM W/ VIDEO MODULE W/O VIDEO MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

ANTENNA ANTENNA DIVERSITY AV SOCKET AV SOCKET AV SOCKET NAVI + BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD AF+ L CD AF+ R CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (RIGHT SIDE LUGGAGE COMPT) FUSE GENERAL MODULE CONTROL UNIT GROUND ANTENNA LIGHT TERM 30 TERM R GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START K-BUS MUTE LEFT ANTENNA NAVIGATION SYSTEM NCA WIRE NOISE SUPPRESSOR FILTER POWER DISTRIBUTION (RIGHT SIDE OF DASH) R - L - RADIO RADIO NAVI AV SOCKET SH NAVI - REAR WINDOW RIGHT ANTENNA AERIAL RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE TELEPHONE TRANSCEIVER VIDEO MODULE VIO/WHT WIRE VOICE CONTROL SYSTEM W/ VIDEO MODULE W/O VIDEO MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE