BMW 3 series E46 (1998-2003) red/gry Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SOLAR SENS SIG A/C PRESS SENS 1 2 3 4 5 6 INTERIOR LIGHTS SIG IGN RUN/ST REAR DEFOGGER SIG WATER VALVE SIG 1 2 3 VENT FLAP MTR VENT FLAP MTR VENT FLAP MTR A/C PRESS SENS K-BUS SIG BATT A/C PRESS SENS POLLUTANT SENS BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR (FRONT OF AIR CONDITIONING UNIT) BLOWER OUTPUT STAGE (LEFT SIDE OF RIGHT FOOTWELL) BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE DEFOGGER SYSTEM DEFROSTER FLAP MOTOR EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF LEFT FOOTWELL) FOOTWELL FLAP MOTOR FUSE 28 FUSE 50 FUSE 62 FUSE HOLDER (GLOVE BOX) GND GND POLLUTANT SENS POLLUTANT SENS SOLAR SENS SIG POLLUTANT SENS GRN/YEL WIRE GRY/RED WIRE HEATED EXCHANGER SENSOR (BEHIND CENTER CONSOLE) HEATING, A/C CONTROL MODULE (CENTER CONSOLE) HOT AT ALL TIMES HOT IN RUN, START LEFT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR NCA WIRE POLLUTANT SENSOR (FRONT OF ENG COMPT) PRESSURE SENSOR, AIR CONDITIONING SYSTEM (RIGHT FRONT WHEELWELL) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO/YEL WIRE RIGHT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR SOLAR SENSOR (CENTER TOP OF DASH) VENTILATION FLAP MOTOR VOLT SUPPLY A/C SENS GND EVAPORATOR TEMP A/C SENS GND HEATED EXCHANGER WATER VALVES (LEFT SIDE OF ENG COMPT) WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 LOCK/UNLOCK CONV TOP SIG GND FUSE 46, BATT LOCK/UNLOCK CONV TOP SIG BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE SOFT TOP CONTROL MODULE (LEFT REAR PASSENGER COMPT) DEFOGGER SYSTEM EMERGENCY RELEASE ACT. VALVE FUSE FUSE HOLDER (GLOVE BOX) GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACCY AND START INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCHING CENTER CONTROL UNIT (LEFT SIDE OF INSTRUMENT PANEL) NCA WIRE POSITION SWITCH, MAIN PILLAR (LEFT REAR CONVERTIBLE LINKAGE) POSITION SWITCH, TENSIONING BOW (LEFT REAR CONVERTIBLE LINKAGE) RED WIRE RED/GRY WIRE RED/VIO WIRE SWITCH CENTER SWITCH, COWL LOCKED (IN CONVERTIBLE TOP COWL LEFT) SWITCH, VALVE, COWL EXTEND MAIN PILLAR (IN CONVERTIBLE TOP COWL LEFT) VALVE, EXTEND TENSIONING BOW VALVE, RETRACT TENSIONING BOW VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CONVERTIBLE TOP DRIVE (LEFT REAR LUGGAGE COMPT) DRIVER, CONVERTIBLE TOP COVER (UNDER CENTER OF REAR SEAT) FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) HOT AT ALL TIMES FUSE MOTOR, COWL LOCK (CONVERTIBLE TOP) NCA WIRE RED WIRE RED/GRY WIRE RED/GRY/YEL WIRE RED/WHT WIRE RELAY CONVERTIBLE TOP 1 (BEHIND GLOVE BOX) RELAY, CONVERTIBLE TOP DRIVE (LEFT REAR LUGGAGE COMPT) SWITCH, CONVERTIBLE SOFT TOP LOCKED (SIDE SECTION RIGHT) SWITCH, CONVERTIBLE TOP COMPARTMENT FLOOR (RIGHT REAR LUGGAGE COMPT) SWITCH, CONVERTIBLE TOP COVER DRIVE (UNDER CENTER OF REAR SEAT) SWITCH, CONVERTIBLE TOP COVER LOCKED, LEFT (SIDE SECTION LEFT) SWITCH, CONVERTIBLE TOP COVER LOCKED, RIGHT (SIDE SECTION RIGHT) SWITCH, CONVERTIBLE TOP OPEN (IN REAR, LEFT SIDE OF LUGGAGE COMPT) SWITCH, HARDTOP RECOGNITION VALVE, CONVERTIBLE TOP COVER (LEFT REAR LUGGAGE COMPT) VALVE, EMERGENCY RELEASE (LEFT REAR LUGGAGE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING DRIVE, TRUNK LID/TAILGATE (REAR LUGGAGE COMPT) CONVERTIBLE TOP 1 RELAY (BEHIND GLOVE BOX) CONVERTIBLE TOP COMPARTMENT FLOOR SWITCH (IN REAR RIGHT SIDE OF LUGGAGE COMPT) CONVERTIBLE TOP COVER DRIVE (UNDER CENTER OF REAR SEAT) CONVERTIBLE TOP COVER DRIVE SWITCH (UNDER CENTER OF REAR SEAT) FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES FUSE NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/GRY/YEL WIRE SWITCH CENTER (CENTER CONTROL FRONT) WHT/BLU WIRE WHT/BRN WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES FUSE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RR DRVR ANTI-TRAP STRIP RR PASS ANTI-TRAP STRIP RR WNDW RED PWR WIRE UNLCK TRUNK LID VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE CHILD SAFETY LCK WNDW REG CUT-OFF SIGNAL DWA LED INT PROTECTION DOOR LOCKS SYSTEM FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRY WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES FUSE INT PROTECTION POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RR DRVR PWR WNDW OPEN RR PASS PWR WNDW OPEN RR DRVR PWR WNDW OPEN RR WNDW RED PWR WIRE TRANSMISSIONS SYSTEM MIRRORS SYSTEM ANTI-THEFT SYSTEM UNLCK TRUNK LID VIO/GRN WIRE W/O CONVERTIBLE TOP MODULE (2000-2002) (2003-2005) WHT/GRN WIRE WHT/YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES FUSE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RR DRVR ANTI-TRAP STRIP RR PASS ANTI-TRAP STRIP RR WNDW RED PWR WIRE UNLCK TRUNK LID VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

1 2 3 4 5 6 INTERIOR LIGHTS SIG IGN RUN/ST REAR DEFOGGER SIG WATER VALVE SIG 1 2 3 VENT FLAP MTR VENT FLAP MTR VENT FLAP MTR A/C PRESS SENS A/C PRESS SENS K-BUS SIG BATT A/C PRESS SENS AIR DISTRIBUTION MOTOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (FRONT OF AIR CONDITIONING UNIT) BLOWER OUTPUT STAGE (LEFT SIDE OF RIGHT FOOTWELL) BLU/BRN WIRE BLU/RED WIRE BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE DEFOGGER SYSTEM EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF LEFT FOOTWELL) FUSE 28 FUSE 50 FUSE 62 FUSE HOLDER (GLOVE BOX) GND GND GRN/YEL WIRE GRY/RED WIRE HEATED EXCHANGER SENSOR (BEHIND CENTER CONSOLE) HEATING, A/C CONTROL MODULE (CENTER CONSOLE) HOT AT ALL TIMES HOT IN RUN, START LEFT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR NCA WIRE PRESSURE SENSOR, AIR CONDITIONING SYSTEM (RIGHT FRONT WHEELWELL) RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO/YEL WIRE RIGHT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR VOLT SUPPLY A/C SENS GND EVAPORATOR TEMP A/C SENS GND HEATED EXCHANGER WATER VALVE (LEFT SIDE OF ENG COMPT) WHT/RED/YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES FUSE HOLDER (GLOVE BOX) FUSE INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCHING CENTER CONTROL UNIT (LEFT SIDE OF INSTRUMENT PANEL) RED WIRE RED/GRY WIRE SUNROOF CONTROL SWITCH SUNROOF MODULE CONTROL UNIT (FRONT HEADLINER) WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

1 2 EXCEPT COUPE COUPE 1 8 9 10 2 15 TERM 30 TERM 30 TERM 30 TERM 30 WASHER PUMP GROUND 47 27 9 TERM 30 TERM R K-BUS SIG BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY 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 CONVERTIBLE) (RIGHT FRONT OF ENGINE COMPT) FUSE FUSE FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRY WIRE HEADLIGHT WASHER MODULE HEADLIGHT WASHER PUMP HEATED SPRAY NOZZLES THERMAL SWITCH HEATED SPRAY WASHER NOZZLES WASHER PUMP HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY AND RAIN SENSOR (IF EQUIPPED) (BEHIND INTERIOR REAR VIEW MIRRO) REAR INT UNIT REAR WIPER CIRCUIT (IF EQUIPPED) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED/YEL WIRE WIND- SCREEN WIPER SWITCH WIPER MOTOR WIPER RELAY YEL WIRE