BMW X3 E83 (2003-2006) red/wht Wiring diagrams

ADAPTIVE HEADLIGHT BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/BRN WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE HOT IN ACC RUN AND START HOT IN RUN OR START LEFT HEADLIGHT LOAD SENSOR RED WIRE RED/WHT WIRE RIDE HEIGHT SENSOR RIGHT HEADLIGHT VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

21 7 4 5 16 6 18 K-BUS TERM 30 RPA SW LED DSC SW HDC SW GRD BLU WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR ENGINE COMPT) BRAKE LIGHT RR WHL SPD TERM 87 LR WHL SPD LF WHL SPD HDC MODE BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM D CAN HIGH GROUND D CAN LOW TERM 30 DIGITAL MOTOR ELECTRONICS CONTROL UNIT DSC SENSOR DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR ENGINE COMPT) ENGINE ELECTRONICS FUSE CARRIER FUSE GRN WIRE GROUND GRY WIRE GRY/BLK/YEL WIRE HDC IND HOT AT ALL TIMES HOT AT ALL TIMES POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE HOT IN RUN, ACCY OR START HOT W/ DME RLY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LIGHT SWITCH CLUSTER LR SPD OUT WARN IND DIAG TXD RF WHL SPD RR WHL SPD LR WHL SPD LF WHL SPD NAVIGATION SYSTEM NCA WIRE PARK BRAKE SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR STEERING ANGLE SENSOR DSC TELEPHONE TRANSCEIVER VIO/YEL WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

AUC SENSOR BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE COOLANT PRESSURE SENSOR (RIGHT FRONT WHEELWELL) DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT ELECTRIC FAN ENGINE COOLANT TEMPERATURE SENSOR ENGINE ELECTRONICS FUSE CARRIER FUSE GRY/BRN WIRE HOT W/ DME RELAY ENERGIZED NCA WIRE OUTLET TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/VIO/YEL WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR CONTROL VALVE SOLAR SENSOR WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AIR DISTRIBUTION MICROSWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE COOLANT PRESSURE SENSOR (RIGHT FRONT WHEELWELL) DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT ELECTRIC FAN ENGINE COOLANT TEMPERATURE SENSOR ENGINE ELECTRONICS FUSE CARRIER FUSE GRY/BRN WIRE HOT W/ DME RELAY ENERGIZED NCA WIRE OUTLET TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/VIO/TEL WIRE RED/VIO/YEL WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR CONTROL VALVE WHT WIRE

A/C COMPRESSOR RELAY B+ POTENTIAL DISTRIBUTOR BRN WIRE CAMSHAFT POSITION SENSOR 1 CAMSHAFT POSITION SENSOR 2 CRANKSHAFT POSITION SENSOR DIGITAL MOTOR ELECTRONICS CONTROL UNIT DME RELAY DSC SENSOR DYNAMIC STABILITY CONTROL (DSC) E-BOX FAN ENGINE ELECTRONICS FUSE CARRIER EXHAUST FLAP FROM FUSE FUEL INJECTORS RELAY FUEL PUMP RELAY FUEL TANK LEAKAGE DIAGNOSTIC MODULE FUSE HOT FILM MASS AIR FLOW SENSOR IGNITION COILS NCA WIRE OXYGEN OXYGEN SENSOR SENSOR RED WIRE RED/WHT WIRE REVERSE LIGHT RELAY SECONDARY AIR PUMP RELAY SECONDARY AIR-HOT- FILM-MASS METER STEERING ANGLE SENSOR TO DME CONTROL MODULE (DIAGRAM 3 OF 6) TRANSMISSION CONTROL MODULE WHT WIRE YEL WIRE

AMPLIFIER BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM LEFT FRONT MID-RANGE SPEAKER LEFT FRONT SUBWOOFER SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR MID-RANGE SPEAKER LFW- LFW+ 30 LR AF+ LF AF+ MUTE LR AF- LF AF- LR MR+ LR MR- LFT+ LFT- NCA WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT SUBWOOFER SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR MID-RANGE SPEAKER RR AF+ RF AF+ ANT RFT+ RFT- RR MR+ RR AF- RF AF- K-BUS RR MR- RFW- RFW+ WHT WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO 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

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN-L CAN-H DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DME RLY SIG ENGINE COOLANT TEMPERATURE SENSOR FUEL TANK LEAKAGE DIAGNOSTIC MODULE FUSE GRN/BRN WIRE GRN/VIO WIRE GRY/BRN WIRE HEATED OXYGEN SENSOR 1 (BEHIND CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 1 (IN FRONT OF CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 2 BEHIND CATALYTIC CONVERTER HEATED OXYGEN SENSOR 2 IN FRONT OF CATALYTIC CONVERTER HOT AT ALL TIMES HOT IN ACCY, RUN, OR START HOT IN RUN OR START NCA WIRE OIL PRESSURE SWITCH ORG/ WIRE PEDAL POSITION SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/VIO WIRE RED/WHT WIRE TRANSMISSION SYSTEM VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 IGN COIL 5 A/C SYSTEM ABS SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE CAN H CAN L SENSOR GRD SENSOR SIG COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX FAN EXHAUST FLAP FUEL PUMP RELAY GRN/VIO WIRE GRY/VIO WIRE IGN COIL 3 GROUND IGN COIL 1 IGN COIL 2 IGN COIL 4 IGN COIL 6 IGNITION COILS LEAK DIAG SIG AIR PMP RLY ELECTRIC FAN AIR MAS METR NCA WIRE OBD SOCKET OUTLET TEMPERATURE SENSOR PDL POS GRD PDL POS SIG PDL POS VOLT AIR MAS METR PED POS GRD PDL POS SIG PDL PSO VOLT FUEL PMP RLY RED WIRE RED/VIO WIRE RED/WHT WIRE RR SPD SIG CLUTCH SIG BRAKE LGT SIG SECONDARY AIR HOT-FILM AIR MASS METER SECONDARY AIR INJECTION PUMP SECONDARY AIR PUMP RELAY SPEED SIG EXH FLAP E-BOX FAN LEAK DIAG SIG TERM 15 STEERING SW BRAKE LGT SIG COMP CNTRL LEAK DIAG SIG TXD SIG IMMOB SIG WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE