BMW X3 E83 (2003-2006) brn/vio Wiring diagrams

1 2 3 4 5 6 7 8 9 IGN BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE ELECTRONIC VEHICLE IMMOBILIZER ENGINE ELECTRONICS FUSE CARRIER FUSE GEAR IND TIP UP TIP DOWN GEAR INDICATOR LIGHTING GENERAL MODULE CONTROL UNIT LIGHT SWITCH CLUSTER GRN WIRE GRN/BRN WIRE GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SELECTOR LEVER POSITION SWITCH SHIFT LOCK SELECTOR LEVER LOCK STEPTRONIC SWITCH TRANSMISSION CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN/BRN WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ACCY, RUN AND START PASS WNDW REG CLOSED POWER DISTRIBUTION (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM RED WIRE RED/BLU WIRE RED/VIO WIRE TRUNK LID SW SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED/YEL WIRE WIPER SW 2 SIG FRNT PASS PWR WNDW SW WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM YEL WIRE YEL/RED WIRE

3 8 4 DIAG TXD VOLTAGE SUPPLY GROUND 32 15 31 5 42 43 TP SIG RETURN TP SIG VOLTAGE SUPPLY THROTTLE ACT THROTTLE ACT 5 6 GROUND GROUND A/T ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE CAN (-) CAN (+) CLUTCH SWITCH MODULE (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DIAG TXD CAN (+) CAN (-) 36 37 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR ENGINE ELECTRONICS FUSE CARRIER FUSE GRY WIRE GRY/WHT WIRE HOT IN ACC, RUN OR START HOT W/ DME RELAY ENERGIZED LEFT MULTIFUNCTION STEERING WHEEL M/T NCA WIRE PEDAL POSITION SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT/YEL WIRE RIGHT MULTIFUNCTION STEERING WHEEL TRANSMISSION CONTROL UNIT VIO WIRE VIO/YEL WIRE VOLUTE SPRING WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

2004 EARLY PRODUCTION BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM EXCEPT 2004 EARLY PRODUCTION FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE HEADLIGHT WASHER PUMP HEADLIGHT WASHER RELAY HEATED WASHER NOZZLES THERMAL SWITCH HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY AND LEFT HEATED WASHER NOZZLE NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RAIN/HEADLIGHT SENSOR (TOP CENTER OF WINDSHIELD) (IF EQUIPPED) RED WIRE RED/GRY WIRE RIGHT HEATED WASHER NOZZLE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/RED/YEL WIRE WIND- SHIELD WASHER PUMP (RIGHT SIDE OF ENGINE COMPT) WINDSHIELD WIPER RELAY WIPER MOTOR WIPER SWITCH YEL WIRE

1 2 SHIFT LOCK SHIFT LOCK 1 4 5 6 7 8 9 IGN GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY BLK/VIO WIRE BRN WIRE BRN/ORG WIRE BRN/VIO WIRE ENGINE ELECTRONICS FUSE CARRIER FUSE GRN WIRE GRN/BRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT WIRE SHIFT LOCK SELECTOR LEVER LOCK TRANSMISSION CONTROL WHT WIRE

2005 ONLY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM DRIVER'S AIRBAG INFLATOR ASSEMBLY GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE PASSENGER AIRBAG DEACTIVATION SWITCH PASSENGER'S AIRBAG INFLATOR ASSEMBLY RED WIRE RIGHT FRONT AIRBAG SENSOR SAFETY BATTERY TERMINAL GENERATOR SEAT OCCUPANCY RECOGNITION VIO WIRE VIO/BLU WIRE VOLUTE SPRING WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

AIRBAG INDICATOR LIGHT BLK WIRE BLU WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER CONSOLE DRIVER'S SEAT BELT BUCKLE CONTACT FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT IN ACCY, RUN, START LEFT B-PILLAR AIRBAG SENSOR LEFT FRONT AIRBAG SENSOR MULTIPLE RESTRAINTS SYSTEM CONTROL MODULE (CENTER CONSOLE) NCA WIRE PASSENGER'S SEAT BELT BUCKLE CONTACT POWER DISTRIBUTION (RIGHT SIDE OF DASH) RIGHT B-PILLAR AIRBAG SENSOR RIGHT FRONT DOOR SATELLITE VIO WIRE VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

1 2 3 4 5 6 7 8 9 TERM 15 A/T (LEFT REAR ENGINE COMPT) ALTERNATOR BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR 1 CAMSHAFT POSITION SENSOR 2 CRANKSHAFT POSITION SENSOR CYL 1 CYL 2 CYL 4 CYL 3 CYL 5 CYL 6 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DOUBLE KNOCK SENSOR FUEL INJECTION VALVES FUEL INJECTORS RELAY GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE HOT FILM MASS AIR FLOW SENSOR NCA WIRE OIL LEVEL SENSOR OIL TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/WHT/YEL WIRE SENSOR ACTIV SENSOR ACTIV SENSOR ACTIV SENSOR ACTIV SENSOR GRD SENSOR SIG STARTING/CHARGING SYSTEM THROTTLE ACTV THROTTLE ACTV SENSOR SIG SENSOR GRD SENSOR SIG SENSOR SIG TXD SIG GROUND GROUND GROUND TERM 30 TERM 87 WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN L DME RELAY ELECTRIC THROTTLE ACTUATOR EXHAUST VANOS VALVE FUEL TANK CHARACTERISTIC VENT MAP COOLING VALVE THERMOSTAT FUSE FUSE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/WHT WIRE HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT AT ALL TIMES ENGINE ELECTRONICS FUSE CARRIER FUSE IDLE SPEED INDIVIDUAL CONTROL ACTUATOR INTAKE SYSTEM VALVE INTAKE VANOS VALVE RED WIRE RED/ WHT/YEL WIRE RED/WHT WIRE RED/WHT/YEL WIRE TRANSMISSION CONTROL MODULE TXD VIO/YEL WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE