BMW 3 series E46 (1998-2003) (under driver's seat) Wiring diagrams

17 18 HDC SWITCH ABS/DSC UNIT (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLK/YEL WIRE BRN/GRN/YEL WIRE BRN/RED WIRE DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DSC SWITCH E-BOX (LEFT REAR OF ENGINE COMPT) FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLU WIRE GRN/BLU/YEL WIRE GRY WIRE GRY/BLK/YEL WIRE HDC IND HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY OR HOT W/ DME RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT SPEED SENSOR (WHEEL HUB) LEFT REAR SPEED SENSOR (WHEEL HUB) LIGHT SWITCHING CENTER CONTROL UNIT MIRROR FOLD-IN CONTROL UNIT NAVIGATION COMPUTER NCA WIRE PARK BRAKE RPM SENS CAN LOW RPM SENS PRESS SENS PRESSURE SENSOR 1 (RIGHT REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT SPEED SENSOR (WHEEL HUB) RIGHT REAR SPEED SENSOR (WHEEL HUB) RPM RATE SENSOR (UNDER DRIVER'S SEAT) PARK BRAKE SWITCH RR WHL SPD BRAKE LIGHT HDC IND LR SPD OUT LF SPD OUT BRAKE FLUID STEERING ANGLE SENSOR (IN COLUMN) SWITCH CENTER TIRE FAILURE CONTROL MODULE VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BLU/YEL WIRE WHT/GRN WIRE WHT/GRY/YEL WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BRN WIRE CHIME MODULE (LEFT FOOTWELL) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) INSTRUMENT CLUSTER CONTROL UNIT (IN INSTRUMENT PANEL) RED WIRE RED/YEL WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CHIME MODULE (LEFT FOOTWELL) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRY WIRE INSTRUMENT CLUSTER CONTROL UNIT (IN INSTRUMENT PANEL) RED WIRE RED/YEL WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE BRN/RED WIRE CENTRAL LOCKING DRIVE FUEL FILTER FLAP (RIGHT SIDE OF LUGGAGE COMPT) CENTRAL LOCKING REMOTE CONTROL ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES FUSE N/A N/A 9 15 NCA WIRE RED WIRE RED/BLK WIRE SYSTEM LOCK, DRIVER'S DOOR SYSTEM LOCK, PASSENGER'S DOOR VIO WIRE W/ INFRARED REMOTE CONTROL W/ RADIO REMOTE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED/YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/WHT WIRE CENTRAL LOCKING DRIVE, TRUNK LID/TAILGATE (REAR LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM FUSE HOLDER (GLOVE BOX) GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HOT AT ALL TIMES FUSE INTERMITTENT WIPE/WASH CONTROL UNIT (REAR) (LIFT GATE) LICENCE PLATE LIGHTS 1) PUSH BUTTON, OPEN TAILGATE NCA WIRE REAR WINDOW DRIVE RELAY (RIGHT FOOTWELL) REAR WINDOW OPENING SWITCH 1) REAR WINDOW OPENING DRIVE RED WIRE SYSTEM LOCK, REAR DRIVER'S DOOR SYSTEM LOCK, REAR PASSENGER'S DOOR TRUNK LID RELEASE SOLENOID SWITCH WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED/YEL WIRE YEL WIRE YEL/RED WIRE

15 8 10 CENTRAL LCK GROUND FRNT WNDW REG PWR 28 29 DRVR DR ANTI-TRAP STRIP PASS DR ANTI-TRAP STRIP 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 DRIVER'S SIDE PRESSURE, SENSITIVE FINGER GUARD DRIVER'S WINDOW MOTOR FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BLU WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR POWER WINDOW SWITCH PASSENGER'S SIDE PRESSURE- SENSITIVE FINGER GUARD PASSENGER'S WINDOW MOTOR RED WIRE RED/GRN WIRE RIGHT REAR POWER WINDOW SWITCH RR WNDW RED PWR WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

1 2 3 4 5 6 WIPE SIG WASH SIG TERM R REAR OPEN GEN MOD REVERSE SIG 1 2 3 GROUND TERM 30 WASH PUMP A/T BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) HOT AT ALL TIMES HOT IN ACCY, RUN AND START M/T REAR INTERMITTENT WIPER/WASHER CONTROL UNIT (AT LIFTGATE) REAR OPEN REAR WASHER PUMP REAR WINDOW OPENING SWITCH RED WIRE RED/WHT WIRE REVERSING LIGHT RELAY REVERSING LIGHT SWITCH VIO WIRE VIO/WHT WIRE WHT WIRE WIND- SCREEN WIPER SWITCH YEL WIRE

BLK WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTRAL LOCKING DRIVE, TRUNK LID/TAILGATE (REAR LUGGAGE COMPT) CENTRAL LOCKING REMOTE CONTROL ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (GLOVE BOX) FUSE LIFT GATE LOCK SWITCH (IN LUGGAGE COMPT LID RIGHT) N/A 9 15 NCA WIRE RED WIRE RED/BLK WIRE TRUNK LID RELEASE SOLENOID SWITCH VIO WIRE W/ INFRARED REMOTE CONTROL W/ RADIO REMOTE CONTROL WHT/BRN WIRE

BLK WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTRAL LOCKING DRIVE, TRUNK LID/TAILGATE (REAR LUGGAGE COMPT) CENTRAL LOCKING REMOTE CONTROL ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (GLOVE BOX) FUSE LIFT GATE LOCK SWITCH (IN LUGGAGE COMPT LID RIGHT) N/A 9 15 NCA WIRE RED WIRE RED/BLK WIRE TRUNK LID RELEASE SOLENOID SWITCH VIO WIRE W/ INFRARED REMOTE CONTROL W/ RADIO REMOTE CONTROL WHT/BRN WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CENTRAL LOCKING DRIVE, TRUNK LID/TAILGATE (REAR LUGGAGE COMPT) CENTRAL LOCKING REMOTE CONTROL ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRY WIRE GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LICENSE PLATE LIGHTS TAILGATE PUSH- BUTTON N/A N/A 9 15 NCA WIRE REAR WINDOW OPENING SWITCH 1) REAR WINDOW OPENING DRIVE REAR WINDOW RELEASE SWITCH (ON REAR WINDOW) RED WIRE RED/BLK WIRE RELAY, REAR WINDOW DRIVE (RIGHT FOOTWELL) TRUNK LID RELEASE SWITCH (INTERIOR) VIO WIRE W/ INFRARED REMOTE CONTROL W/ RADIO REMOTE CONTROL WHT WIRE WHT/BLU WIRE YEL WIRE