BMW 3 series E46 facelift (2001-2006) yel Wiring diagrams

BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST ADJUSTMENT MOTOR DRIVER'S SEAT BACKREST LOCK SWITCH DRIVER'S SEAT ENTRY FACILITY SWITCH (BACKREST) DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT MOTOR DRIVER'S SEAT HEADREST ADJUSTMENT MOTOR DRIVER'S SEAT HEIGHT ADJUSTMENT MOTOR DRIVER'S SEAT MEMORY CONTROL UNIT DRIVER'S SEAT TILT ADJUSTMENT MOTOR FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN/BLK WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES ILLUM INSTRUMENT CLUSTER CONTROL MODULE PASSENGER'S SEAT MEMORY CONTROL UNIT PROGRAM SWITCHES (3) RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SEAT ADJUSTMENT SW ENTRANCE AID ENTRANCE AID SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW ENTRANCE AID SEAT TILT SEAT BACKREST SEAT HEADREST SEAT FWD/BACK TERM 30 SET SWITCH VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE W/ ENTRANCE AID WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

2 6 (A/T) (SMG) BLK WIRE BLU WIRE BRN WIRE COURTESY LAMPS CIRCUIT DRIVER'S DOOR SWITCH BLOCK EJECT BOX FRONT CIGAR LIGHTER LIGHT FRONT INTERIOR/ READING LAMP FUSE FUSE HOLDER (GLOVE BOX) GEAR INDICATOR LIGHT GRN WIRE GRY WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HEATING, A/C CONTROL MODULE HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCHING CENTER CONTROL UNIT MAYDAY SWITCH NCA WIRE ON-BOARD MONITOR CONTROL UNIT PASSENGER'S DOOR POWER WINDOW SWITCH PROGRAM BUTTON (SMG) RADIO CONTROL UNIT REAR ASHTRAY LIGHT RED WIRE SIG LOC LGHT SUNROOF CONTROL SWITCH SUNROOF MODULE CONTROL UNIT SWITCH CENTER TERM TERM 15 TERM 30 TRUNK RELEASE SWITCH (INTERIOR) VIO WIRE W/ ON-BOARD MONITOR W/O ON-BOARD MONITOR YEL WIRE

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 GPS ANT GPS ANT SHLD A/T ABS/ASC UNIT (LEFT REAR OF ENGINE COMPT) AF SIG ACT+ GROUND AF SIG ACT- AF SIG- ANTI-LOCK BRAKES SYSTEM AUDIO L+ AUDIO R- AUDIO SIG L- AUDIO SIG R- BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE FUSE HOLDER (GLOVE BOX) GPS ANTENNA GROUND GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACCY OR INSTRUMENT CLUSTER CONTROL MODULE K-BUS SIG LIGHTING M/T NAV BUS NAVIGATION COMPUTER (LEFT SIDE OF LUGGAGE COMPT) NCA WIRE ON-BOARD MONITOR CONTROL UNIT RADIO CONTROL UNIT RED/GRN WIRE SIG SIG NAV BUS SIG SHLD SPEED SIG TERM 30 TERM R VIDEO GROUND VIDEO SIG SHLD VIDEO SIG SHLD VIDEO SIG SHLD VIDEO SIG VIDEO SIG VIDEO SIG VIO/WHT WIRE W/ DSC W/O ASC W/O AWD W/ AWD WHT/BLU WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

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 GPS ANT GPS ANT SHLD A/T ABS/ASC UNIT (LEFT REAR OF ENGINE COMPT) AF SIG ACT+ GROUND AF SIG ACT- AF SIG- ANTI-LOCK BRAKES SYSTEM BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE FUSE HOLDER (GLOVE BOX) GPS ANTENNA HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE K-BUS SIG M/T NAV BUS NAVIGATION COMPUTER (LEFT SIDE OF LUGGAGE COMPT) NCA WIRE RADIO CONTROL UNIT RED/GRN WIRE SPEED SIG W/ DSC W/O ASC W/O AWD W/ AWD WHT/BLU WIRE WHT/RED/YEL WIRE YEL WIRE YEL/GRN WIRE

BACKREST LOCK SW BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT MEMORY CONTROL UNIT FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE PASSENGER'S SEAT ADJUSTMENT SWITCH PASSENGER'S SEAT BACKREST ADJUSTMENT MOTOR PASSENGER'S SEAT BACKREST LOCK SWITCH PASSENGER'S SEAT ENTRY FACILITY SWITCH (BACKREST) PASSENGER'S SEAT FORWARD/ BACKWARD ADJUSTMENT MOTOR PASSENGER'S SEAT HEADREST ADJUSTMENT MOTOR PASSENGER'S SEAT HEIGHT ADJUSTMENT MOTOR PASSENGER'S SEAT TILT ADJUSTMENT MOTOR PASSENGER'S SEAT MEMORY CONTROL UNIT PROGRAM SWITCHES (3) RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW ENTRANCE AID ENTRANCE AID SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW SEAT ADJUSTMENT SW ENTRANCE AID SEAT FWD/BACK SENS SEAT HEADREST SENS BACKREST LOCK SW BACKREST LOCK SIG SEAT HEADREST SENS SEAT TILT SEAT BACKREST SEAT HEADREST SEAT FWD/BACK TERM 30 SET SWITCH VIO/GRY WIRE VIO/RED WIRE W/ ENTRANCE AID WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

12 VOLT SOCKET (WAGON) ABS/DSC UNIT (AWD) BATTERY BLK WIRE BLU WIRE BRN WIRE CONVERTIBLE TOP DRIVE RELAY CONVERTIBLE TOP RELAY 1 DIAGNOSTIC PLUG ELECTRIC FAN FOG LIGHT RELAY FROM FRONT CIGAR LIGHTER FUSE FUSE 108 FUSE HOLDER (GLOVE BOX) GEAR DSC INDICATOR STEERING LIGHT ANGLE SENSOR GENERATOR GRN WIRE GRY WIRE INSTRUMENT CLUSTER CONTROL MODULE LEFT ODDMENTS COMPARTMENT (EXCEPT WAGON) LIGHT SWITCHING CENTER CONTROL UNIT NCA WIRE OBD TRAILER SOCKET SOCKET REAR INTERMITTENT WIPE/WASH CONTROL UNIT (WAGON) RED WIRE RIGHT ODDMENTS COMPARTMENT (EXCEPT WAGON) SECONDARY AIR INJECTION PUMP RELAY STARTER SUNROOF CONVERTIBLE MODULE SOFT TOP CONTROL CONTROL UNIT MODULE SWITCH CENTER TO B+ POTENTIAL DISTRIBUTOR (DIAGRAM 2 OF 6) TO FUSE TO IGNITION SWITCH (DIAGRAM 5 OF 6) VIO WIRE W/ FRONT BATTERY W/ REAR BATTERY WHT WIRE YEL WIRE

ABS/DSC DSC UNIT STEERING ANGLE SENSOR B+ POTENTIAL DISTRIBUTOR BRN WIRE CAMSHAFT POSITION SENSOR 1 CAMSHAFT POSITION SENSOR 2 CHARACTERISTIC MAP COOLING THERMOSTAT CRANKSHAFT POSITION SENSOR DIGITAL MOTOR ELECTRONICS CONTROL UNIT DME RELAY (IN E-BOX) E BOX (LEFT REAR OF ENGINE COMPT) FUSE EXHAUST FLAP VALVE FROM FUSE FUEL FUEL TANK A/C PUMP LEAKAGE COMPRESSOR RELAY DIAGNOSIS RELAY MODULE FUEL INJECTORS RELAY FUSE GRN WIRE HOT FILM MASS AIR FLOW SENSOR IGNITION COILS NCA WIRE OXYGEN OXYGEN OXYGEN SENSOR SENSOR SENSOR OXYGEN SENSOR RED WIRE RED/WHT WIRE SECONDARY AIR INJECTION PUMP RELAY TO IDLE SPEED CONTROL VALVE (DIAGRAM 4 OF 6) TRANSMISSION CONTROL MODULE WHT WIRE YEL WIRE

2003-2006 CONVERTIBLE W/ MEMORY 2003-2006 SEDAN, WAGON 2005- ABS/ASC UNIT (W/ ASC) ABS/DSC UNIT (W/ AWD) ABS/DSC UNIT (W/ DSC) ABS/DSC UNIT (W/ DSC) ABS/ASC UNIT (W/ ASC) ADAPTIVE HEADLIGHT CONTROL MODULE (IF EQUIPPED) ANTENNA AMPLIFIER AM/FM BLOWER OUTPUT STAGE (W/O HEATER CONTROL) BLOWER SWITCH (W/ HEATER CONTROL) BLU WIRE BRN WIRE CONTROLLED FUEL PUMP CONTROL MODULE DRIVER'S LUMBAR SUPPORT SWITCH (CONVERTIBLE) DRIVER'S SEAT ADJUSTMENT SWITCH (EXCEPT CONVERTIBLE) DRIVER'S SEAT MEMORY CONTROL UNIT (CONVERTIBLE) DRIVER'S SIDE MIRROR MEMORY CONTROL UNIT FROM FRONT PASSENGER'S SIDE MIRROR MEMORY CONTROL UNIT FUEL PUMP RELAY FUSE FUSE FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT GRN WIRE GRY WIRE HEADLIGHT WASHER MODULE HORN RELAY INDEPENDENT PARK HEATING CONTROL UNIT OTHERS OUTSIDE MIRROR FOLD-IN CONTROL UNIT PASSENGER'S DOOR POWER WINDOW MOTOR (W/ ANTI-TRAP PROTECTION FUNCTION) REAR WINDOW DRIVE RELAY (WAGON) RED WIRE TO FUSE VIO WIRE WATER A/C VALVES COMPRESSOR RELAY WHT WIRE WIPER RELAY YEL WIRE

ANTI-THEFT ALARM SYSTEM HORN BLK WIRE BRN WIRE CD CHANGER COUPE DIGITAL MOTOR ELECTRONICS CONTROL UNIT ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTRONIC IMMOBILIZER CONTROL UNIT EVAPORATIVE EMISSION VALVE FROM FRONT PASSENGER'S SEAT ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT CONTROL MEMORY UNIT FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE HIFI SUB- AMPLIFIER WOOFER (IF (IF EQUIPPED) EQUIPPED) IDLE SPEED CONTROL VALVE INDIVIDUAL CONTROL INTAKE SYSTEM VALVE INTERIOR PROTECTION 1 CONTROL MODULE INTERIOR PROTECTION 2 CONTROL MODULE (CONVERTIBLE) NAVIGATION GPS COMPUTER RECEIVER (IF EQUIPPED) NCA WIRE ON-BOARD MONITOR CONTROL UNIT (IF EQUIPPED) PASSENGER'S FRONT LUMBAR PASSENGER'S SUPPORT SEAT SWITCH CONTROL MEMORY UNIT PASSENGER'S LUMBAR SUPPORT SWITCH RADIO CONTROL UNIT REAR WINDOW DEFOGGER RELAY RED WIRE SECONDARY AIR INJECTION PUMP VALVE SEDAN OR WAGON W/ MEMORY SEDAN OR WAGON W/O MEMORY TILT MONITORING TIRE PRESSURE CONTROL SYSTEM CONTROL UNIT TO FUSE VANOS VANOS OUTLET INLET VALVE VALVE WHT WIRE YEL WIRE

A/T ABS/ASC UNIT ADAPTIVE SWITCH CENTER HEADLIGHT CONTROL UNIT (IF EQUIPPED) AUXILIARY WATER PUMP BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE DIGITAL MOTOR OIL LEVEL ELECTRONICS SENSOR CONTROL UNIT DUAL FUNCTION SWITCH RECIRCULATED AIR/REAR WINDOW DEFOGGER ELECTROCHROMIC PARK INTERIOR REAR DISTANCE VIEW MIRROR CONTROL UNIT ELECTRONIC IMMOBLIZER CONTROL UNIT FROM FROM FUSE FUSE FUSE (DIAGRAM 5 OF 6) FUSE FUSE FUSE HOLDER (GLOVE BOX) GARAGE REVERSING DOOR LIGHT OPENER RELAY GENERATOR GRN WIRE HEATED SPRAY NOZZLES THERMAL SWITCH HEATING, A/C CONTROL MODULE IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE KEY-IN SWITCH M/T MIRROR ADJUSTMENT SWITCH NCA WIRE OBD SOCKET OFF PASSENGER'S SIDE OUTSIDE MIRROR PROGRAM BUTTON REAR WINDOW DEFOGGER RELAY (CONVERTIBLE) RED WIRE REVERSING LIGHT SWITCH RUN WIRE STEERING ANGLE SENSOR (W/O AWD) ABS/DSC UNIT SWITCH CENTER TEMPERATURE SWITCH TIRE LIGHT SWITCHING PRESSURE CENTER CONTROL CONTROL SYSTEM UNIT CONTROL UNIT TO FUSE TRANSMISSION CONTROL UNIT VIO WIRE W/ ASC W/ DSC W/ HEATER CONTROL W/O HEATER CONTROL WHT WIRE YEL WIRE