Wiring diagrams for BMW X3
Access to the online wiring database BMW X3 E83 (2003-2006)
Back-up lamps circuit
Back-up lamps circuit
Horn circuit
Horn circuit
Defoggers circuit
Defoggers circuit
Cooling fan circuit
Cooling fan circuit
Immobilizer circuit
Immobilizer circuit
Adaptive front lighting circuit
Adaptive front lighting circuit
Computer data lines circuit
Computer data lines circuit
Cruise control circuit
Cruise control circuit
Anti-lock brakes circuit
Anti-lock brakes circuit
Instrument cluster circuit
Instrument cluster circuit

Wiring diagrams for BMW X3 E83 (2003-2006)

  • Description:
    Engines: 3.0L
  • Systems: 74 Components: 206
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List of systems :

List of components:

AUC SENSOR CAMSHAFT POSITION SENSOR 1 CAMSHAFT POSITION SENSOR 2 CAN H CAN L SENSOR GRD SENSOR SIG CRANKSHAFT POSITION SENSOR DOUBLE KNOCK SENSOR DSC SENSOR ENGINE COOLANT TEMPERATURE SENSOR EVAPORATIVE TEMPERATURE SENSOR GEAR INDICATOR DSC LIGHT STEERING ANGLE SENSOR GENERAL MODULE CONTROL MODULE ELECTRONIC VEHICLE IMMOBILIZER DSC SENSOR HEATED OXYGEN SENSOR 2 BEHIND CATALYTIC CONVERTER HEATED OXYGEN SENSOR 2 IN FRONT OF CATALYTIC CONVERTER HOT FILM MASS AIR FLOW SENSOR LEFT B-PILLAR AIRBAG SENSOR LEFT FRONT AIRBAG SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT ULTRASONIC SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR ULTRASONIC SENSOR LEFT REAR WHEEL SPEED SENSOR LOAD SENSOR MIX AIR TEMPERATURE SENSOR OIL LEVEL SENSOR OIL TEMPERATURE SENSOR OUTLET TEMPERATURE SENSOR OUTPUT SHAFT SPEED SENSOR OUTSIDE TEMPERATURE SENSOR OXYGEN OXYGEN SENSOR SENSOR PEDAL POSITION SENSOR RAIN/ HEADLIGHT SENSOR RAIN/ HEADLIGHT SENSOR LEFT HEADLIGHT RAIN/HEADLIGHT SENSOR RIDE HEIGHT SENSOR RIGHT B-PILLAR AIRBAG SENSOR RIGHT FRONT AIRBAG SENSOR RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT ULTRASONIC SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR ULTRASONIC SENSOR RIGHT REAR WHEEL SPEED SENSOR SENSOR ACTIV SENSOR ACTIV SENSOR ACTIV SENSOR ACTIV SENSOR GRD SENSOR SIG SOLAR SENSOR STEERING ANGLE SENSOR STEERING ANGLE SENSOR DSC STEERING WHEEL HEATING TEMPERATURE SENSOR THROTTLE ACTV THROTTLE ACTV SENSOR SIG SENSOR GRD SENSOR SIG SENSOR SIG TILT SENSOR TRANSMISSION OIL CONTROL LEVEL UNIT SENSOR TURBINE SHAFT SPEED SENSOR

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REVERSE SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERM 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERMINAL 30 1 2 3 4 5 6 7 8 9 10 GRD 1 2 3 4 5 6 7 8 9 IGN 1 2 3 4 5 6 7 8 9 TERM 15 1 2 3 4 5 6 7 8 RF + RF + LF + LF + RF - RF - LF - LF - 1 2 3 4 5 6 7 REVERSE SIG 1 2 3 LUMBAR SW GRD 3 8 4 DIAG TXD VOLTAGE SUPPLY GROUND 5 6 GROUND GROUND 17 32 RPM SIG TXD SIG 21 7 4 5 16 6 18 K-BUS TERM 30 RPA SW LED DSC SW HDC SW GRD 32 15 31 5 42 43 TP SIG RETURN TP SIG VOLTAGE SUPPLY THROTTLE ACT THROTTLE ACT 48 9 LIN-BUS K-BUS 2004 EARLY PRODUCTION 2005 ONLY 2007 EARLY PRODUCTION (OR A/C SYSTEM ABS SYSTEM AIR DISTRIBUTION MICROSWITCH ANTI-THEFT LED ANTI-THEFT SYSTEM AUXILIARY BRAKE LIGHT B+ JUMP B+ POTENTIAL DISTRIBUTOR BACKREST HEAD BACKUP LGHTS BLOWER OUTPUT STAGE BRAKE LIGHT RR WHL SPD TERM 87 LR WHL SPD LF WHL SPD HDC MODE CAN L CAN-HIGH CAN-LOW SHIELD OSS OSS CAN-L CAN-H CAN-LOW CAN-HIGH CD AF+ L CD AF+ R CD AF+ R CD AF+ L CD AF- CD CHANGER CD CHGR CENTER CONSOLE CENTRAL INFORMATION DISPLAY CENTRAL LOCKING DRIVE, TRUNK LID CENTRAL LOCKING DRIVE, TRUNK LID/ TAILGATE CENTRAL LOCKING FUEL FILTER FLAP CHARACTERISTIC MAP COOLING THERMOSTAT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CYL 1 CYL 2 CYL 4 CYL 3 CYL 5 CYL 6 D CAN HIGH GROUND D CAN LOW TERM 30 DEFOGGER SYSTEM DME RLY SIG DRIVER SIDE AIRBAG INFLATOR ASSEMBLY DRIVER'S AIRBAG INFLATOR ASSEMBLY DRIVER'S DOOR MODULE DRIVER'S LUMBAR SUPPORT DRIVE DRIVER'S SEAT BACKREST HEAD ADJUSTMENT DRIVE DRIVER'S SEAT BELT BUCKLE CONTACT DRIVER'S SEAT HEAD RESTRAINT ADJUSTMENT DRIVE DRIVER'S SEAT MEMORY DRIVER'S SIDE FOOTWELL LIGHT DRIVER'S SIDE OUTSIDE MIRROR DRIVER'S SIDE OUTSIDE MIRROR PASSENGER'S SIDE OUTSIDE MIRROR DYNAMIC STABILITY CONTROL E-BOX FAN EJECT BOX ELECTRIC FAN ELECTRO- CHROMIC ACTIVATION ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTROCHROMIC INTERIOR REARVIEW MIRROR ELECTRONIC INTERIOR REAR-VIEW MIRROR ELECTRONIC VEHICLE IMMOBILIZER EXCEPT 2004 EARLY PRODUCTION EXCEPT 2007 EARLY PRODUCTION EXHAUST FLAP FOG LGHT FRONT CIGAR LIGHTER FRONT CIGARETTE LIGHTER LIGHTING FUEL INJECTION VALVES FUEL TANK LEAKAGE DIAGNOSTIC MODULE GEAR IND TIP UP TIP DOWN GLOVE COMPARTMENT LIGHT GLOVE COMPT LIGHT SERVO- TRONIC HAZ WARN SW BRAKE LIGHT HDC IND HDLT CNTRL HDLT CNTRL LO BEAM PHOTO CELL HEAD RESTRAINT HEADLIGHTS SYSTEM HIGH BEAM LOW BEAM DIRECTION IND 2 3 HIGH BEAM XENON DIRECTION IND 2 3 HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN ACC RUN AND START HOT IN ACC, RUN OR START HOT IN ACCY, RUN AND START HOT IN ACCY, RUN, OR START HOT IN ACCY, RUN, START HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN, ACC OR START HOT IN RUN, ACCY AND HOT IN RUN, ACCY OR HOT IN RUN, ACCY OR START HOT IN RUN, START HOT IN START, RUN OR ACC HOT W/ DME RLY ENERGIZED IGNITION COILS INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION CIRCUIT INTERIOR MOVEMENT DETECTION INTERIOR MOVEMENT DETECTOR JUMP START TERMINAL POINT JUNCTION POINT K- BUS K- BUS K- BUS K-BUS MUTE K-BUS SIG K-BUS SIG FRNT LOAD SENS SIG K-BUS SIG FRONT LOAD SENS K-BUS SIG NAVIGATION SIG LEAK DIAG SIG AIR PMP RLY ELECTRIC FAN AIR MAS METR LEFT "D" PILLAR INTERIOR LIGHT LEFT BACK-UP LIGHT LEFT FOG LIGHT LEFT FRONT DOOR SATELLITE LEFT FRONT ELECTRONIC WHEEL MODULE LEFT FRONT MAKE- UP MIRROR LIGHT LEFT FRONT TURN SIGNAL REPEATER LEFT HEAD AIRBAG INFLATOR ASSEMBLY LEFT HEAD- LIGHT LEFT INNER TAIL- LIGHT LEFT INNER TAILLIGHT LEFT MULTIFUNCTION STEERING WHEEL LEFT REAR ELECTRONIC WHEEL MODULE LEFT REAR INTERIOR LIGHT LEFT REAR RDC TRANSMITTER LEFT REAR SIDE AIRBAG INFLATOR ASSEMBLY LEFT TAIL LIGHT LEFT TAILLIGHT LFW- LFW+ 30 LIN BUS LIN- BUS LIN- BUS LO BEAM LR AF+ LF AF+ LR PWR WNDW SW RR PWR WNDW SW LR SPD OUT WARN IND DIAG TXD RF WHL SPD RR WHL SPD LR WHL SPD LF WHL SPD LUMBAR SW + MIRRORS SYSTEM ANTI-THEFT SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM MULTIFUNCTION STEERING WHEEL MUTE LR AF- LF AF- LR MR+ LR MR- LFT+ LFT- MUTE TELE AF+ LF A- LR MR+ LR MR- LFT+ LFT- NAVI + TELE AF+ NAVI - TERM 50 NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG POSITIVE ACTIVATION GROUND NAVIGATION SYSTEM NEGATIVE ACTIVATION RADIO NOISE SUPPRESSION FILTER NOISE SUPPRESSOR FILTER OBD II OIL TEMP OIL TEMP PANORAMA GLASS ROOF PARK DISTANCE CONTROL PASS WNDW REG CLOSED PASSEN- GER'S SIDE FOOTWELL LIGHT PASSENGER SIDE AIRBAG INFLATOR ASSEMBLY PASSENGER'S AIRBAG INFLATOR ASSEMBLY PASSENGER'S HEAD RESTRAINT ADJUSTMENT DRIVE PASSENGER'S SEAT BELT BUCKLE CONTACT PASSENGER'S SEAT BELT BUCKLE CONTACT SEAT OCCUPANCY RECOGNITION PASSENGER'S SIDE OUTSIDE MIRROR PDL POS GRD PDL POS SIG PDL POS VOLT AIR MAS METR PED POS GRD PDL POS SIG PDL PSO VOLT FUEL PMP RLY PHOTO CELL POS SW POS SW POS SW POS SW POSITION SWITCHES POSITIVE ACTIVATION RADIO POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM PRESS REG SOLEND VALV SOLEND VALV PRESS REG PRESSURE REGULATORS PRLK LGHT R - L - R AF+ ANT RFT+ RFT- RR MR+ R AF- K-BUS RADIO NAVI REAR CIGARETTE LIGHTER FRONT CIGAR LIGHTER REAR WINDOW DEFROSTER REAR-WINDOW AERIAL RIGHT "D" PILLAR INTERIOR LIGHT RIGHT BACK-UP LIGHT RIGHT FOG LIGHT RIGHT FRONT DOOR SATELLITE RIGHT FRONT ELECTRONIC WHEEL MODULE RIGHT FRONT MAKE- UP MIRROR LIGHT RIGHT FRONT TURN SIGNAL REPEATER RIGHT HEAD AIRBAG INFLATOR ASSEMBLY RIGHT HEAD- LIGHT RIGHT INNER TAIL LIGHT RIGHT INNER TAILLIGHT RIGHT MULTIFUNCTION STEERING WHEEL RIGHT REAR ELECTRONIC WHEEL MODULE RIGHT REAR INTERIOR LIGHT RIGHT REAR RDC TRANSMITTER RIGHT REAR SIDE AIRBAG INFLATOR ASSEMBLY RIGHT TAIL LIGHT RIGHT TAILLIGHT RR AF+ RF AF+ ANT RFT+ RFT- RR MR+ RR AF- RF AF- K-BUS RR FOG LGHT RR FOG LGHT PRLK LGHT FOG LGHT DIMMER RR MR- RFW- RFW+ RR MR- RR- RR+ R SUB- R SUB+ 31 RR SPD SIG CLUTCH SIG BRAKE LGT SIG SATELLITE RECEIVER SEAT BACKREST SEAT HEIGHT SEAT TILT SEAT FWD/BACK HEAD RESTRIANT SEAT BACKREST SEAT HEIGHT SEAT TILT SEAT FWD/BACK SEAT BACKREST SEAT OCCUPANCY RECOGNITION SECONDARY AIR HOT-FILM AIR MASS METER SECONDARY AIR-HOT- FILM-MASS METER SHIELD SHIELD SHIELD SIG NAV BUS SOLEND VALV SPEED SIG SPEED SIG EXH FLAP E-BOX FAN LEAK DIAG SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TERM 15 ELECHRMC ACT ELECHRMC ACT ELECHRMC ACT ELECHRMC ACT ELECHRMC ACT TERM 15 STEERING SW BRAKE LGT SIG COMP CNTRL LEAK DIAG SIG TERM 50 LF A+ LF MR- LF MR+ RF MR- RF MR+ TERMINAL R TRAILER MODULE TRANS SW SIG TRANSMISSION CONTROL TRANSMISSION SYSTEM TRUNK LID CENTRAL LOCKING DRIVE TRUNK LID SW SIG TRUNK LID/ TAILGATE LUGGAGE COMPARTMENT LIGHT TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM TSS TSS SHIELD TXD SIG TXD SIG GROUND GROUND GROUND TERM 30 TERM 87 TXD SIG IMMOB SIG VERT HORIZ VIDEO MODULE VOICE CONTROL SYSTEM VOLUTE SPRING W/ 2004, 2005 EARLY PROD W/ 2004, 2005 EARLY PROD W/0 2004, 2005 EARLY PROD W/ BASIC MIRROR W/O BASIC MIRROR W/ COMFORT SEAT SYSTEM W/ ELECTRIC SEAT ADJUSTMENT W/ MEMORY W/ STEREO W/ STEREO RADIO W/ HIFI RADIO W/ TRAILER MODULE W/O TRAILER MODULE 2 3 4 W/ TOP HIFI SOUNDS SYSTEM W/ TRAILER MODULE W/O TRAILER MODULE W/ VIDEO MODULE W/ VOICE RECOGNITION SYSTEM W/ XENON HEADLIGHTS W/ XENON HEADLIGHTS W/O XENON HEADLIGHTS W/O BASIC MIRROR W/ BASIC MIRROR W/O ELECTRIC SEAT ADJUSTMENT W/O MEMORY W/O RADIO W/O SPORT PACKAGE W/ SPORT PACKAGE W/O STEREO W/O TOP HIFI SOUNDS SYSTEM W/O VIDEO MODULE W/O VOICE RECOGNITION SYSTEM WAVE TRAP 1 WAVE TRAP 2 WIPER SW 2 SIG FRNT PASS PWR WNDW SW WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM