BMW X3 E83 (2003-2006) (center of dash) 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

1 8 9 BATTERY BATTERY BATTERY ANTI-THEFT ALARM SYSTEM HORN BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE CENTERLOCK BUTTON SIG ELECTROCHROMIC INTERIOR REARVIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INTERIOR MOVEMENT DETECTION POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE TILT SENSOR TRUNK LID/TAILGATE LOCK SW SIG VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/YEL WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE CENTRAL LOCKING DRIVE, TRUNK LID/ TAILGATE GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOOD CONTACT SWITCH RED WIRE SYSTEM LOCK, DRIVER'S DOOR SYSTEM LOCK, LEFT REAR DOOR SYSTEM LOCK, PASSENGER'S DOOR SYSTEM LOCK, RIGHT REAR DOOR TRUNK LID PUSH- BUTTON/ LICENSE PLATE LIGHTS VIO WIRE VIO/BLK WIRE VIO/GRN WIRE WHT WIRE YEL WIRE YEL/GRN 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

ANTI-LOCK BRAKES SYSTEM BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM (BACK-UP LAMPS CIRCUIT) FOG FUSE GRN/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC RUN AND START HOT IN RUN AND START K-BUS SIG FRONT LOAD SENS LEFT FRONT TURN SIGNAL REPEATER LEFT HEAD- LIGHT LEFT INNER TAIL- LIGHT LIGHT SWITCH CLUSTER POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE REVERSE RIGHT FRONT TURN SIGNAL REPEATER RIGHT HEAD- LIGHT RIGHT INNER TAIL LIGHT TURN VIO/YEL WIRE W/ XENON HEADLIGHTS W/O XENON HEADLIGHTS WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

ADAPTIVE HEADLIGHT BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CENTER CONSOLE CENTER CONSOLE SWITCH CENTER CLUTCH SWITCH COOLANT LEVEL SWITCH DIRECTION INDICATOR/ HIGH BEAM HEADLIGHT SWITCH DRIVER'S SEAT BELT BUCKLE CONTACT ELECTRONIC INTERIOR REAR-VIEW MIRROR FOG LIGHT RELAY GENERAL MODULE CONTROL MODULE ELECTRONIC VEHICLE IMMOBILIZER DSC SENSOR GRN WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HORN SWITCH LEFT FOG LIGHT LEFT HEADLIGHT LEFT HORN LEFT REAR SEAT HEATING SWITCH GEAR INDICATOR LIGHTING LIGHT SWITCH CLUSTER LUGGAGE COMPARTMENT CHARGING SOCKET MULTIFUNCTION STEERING WHEEL MULTIPLE RESTRAINT SYSTEM CONTROL MODULE MULTIPLE RESTRAINT SYSTEM CONTROL MODULE SHIELD NCA WIRE OBD II SOCKET PASSENGER'S SEAT BELT BUCKLE CONTACT SEAT OCCUPANCY RECOGNITION RAIN/ HEADLIGHT SENSOR LEFT HEADLIGHT RIGHT HEADLIGHT RIGHT REAR SEAT HEATING SWITCH STEERING ANGLE SENSOR STEPTRONIC SWITCH TRANSFER BOX CONTROL MODULE VOLUTE SPRING W/O SPORT PACKAGE W/ SPORT PACKAGE WASH WATER LEVEL SWITCH WIPER SWITCH

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE DIMMER DIRECTION INDICATOR/ HIGH-BEAM SWITCH FOG LGHT FOG LIGHT RELAY GRD GRN WIRE GRY WIRE HDLT CNTRL HIGH BEAM LOW BEAM DIRECTION IND 2 3 HIGH BEAM XENON DIRECTION IND 2 3 HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE LEFT FOG LIGHT LEFT HEAD- LIGHT LIGHT SWITCH CLUSTER LIGHT SWITCH UNIT LO BEAM ON-BOARD COMPUTER BUTTON PHOTO CELL POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE PRLK LGHT RED WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEAD- LIGHT RR FOG LGHT W/ XENON HEADLIGHTS WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CLUTCH SWITCH MODULE COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR ENG COMPT) ELECTRONIC IMMOBILIZER CONTROL UNIT EWS TOROIDAL COIL FUSE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RUN WIRE STARTER STARTING/ CHARGING SYSTEM TRANS SW SIG TRANSMISSION CONTROL UNIT VIO WIRE VIO/YEL WIRE WHT WIRE WHT/RED/YEL WIRE YEL WIRE

ANTI-THEFT SYSTEMS EXTERIOR LIGHTS SYSTEM BLK WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR ENGINE COMPT) BRN WIRE BRN/BLK WIRE BRN/BLK/WHT WIRE BRN/BLK/YEL WIRE BRN/GRN WIRE BRN/GRN/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DYNAMIC STABILITY CONTROL (LEFT REAR ENGINE COMPT) ELECTRIC FUEL PUMP (BELOW RIGHT REAR SEAT) ENGINE CONTROLS SYSTEM GRN WIRE GRN/BLU WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES FUSE HOT IN ACC, RUN, START FUSE HOT IN RUN, START FUSE INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT BRAKE PAD WEAR SENSOR NAVIGATION SYSTEM NCA WIRE OUTSIDE TEMPERATURE SENSOR PARKING BRAKE SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/YEL WIRE RIGHT REAR BRAKE PAD WEAR SENSOR TELEPHONE TRANSCEIVER (W/O NAVIGATION) VIO WIRE VIO/YEL WIRE WASH WATER LEVEL SWITCH WHT WIRE WHT/BLU WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE