BMW 3 series E46 facelift (2001-2006) red/wht 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

1 2 3 4 5 6 7 8 9 IGN BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE E-BOX (LEFT REAR OF ENGINE COMPT) FUSE FUSE HOLDER (GLOVE BOX) GEAR INDICATOR LIGHT (CENTER CONSOLE, NEAR SELECTOR LEVER) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BRN WIRE GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START KICK DOWN MANUAL GATE TIP UP TIP DOWN KICK DOWN SWITCH LIGHT SWITCHING CENTER CONTROL UNIT RED WIRE RED/WHT WIRE RED/YEL WIRE SELECTOR LEVER POSITION SWITCH SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) STEPTRONIC SWITCH (UNDER CENTER CONSOLE NEAR SELECTOR LEVER) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 IGN BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE E-BOX (LEFT REAR OF ENGINE COMPT) FUSE FUSE HOLDER (GLOVE BOX) GEAR INDICATOR LIGHT (CENTER CONSOLE, NEAR SELECTOR LEVER) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BRN WIRE GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START KICK DOWN MANUAL GATE TIP UP TIP DOWN KICK DOWN SWITCH LIGHT SWITCHING CENTER CONTROL UNIT RED WIRE RED/WHT WIRE RED/YEL WIRE SELECTOR LEVER POSITION SWITCH SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) STEPTRONIC SWITCH (UNDER CENTER CONSOLE NEAR SELECTOR LEVER) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

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

1 2 3 4 5 6 7 8 9 10 11 12 D MOTOR D MOTOR TERM 30 ANTI-LOCK BRAKES SYSTEM BLU/VIO WIRE BRN WIRE DRIVER'S SIDE MIRROR FOLD-IN MOTOR FUSE FUSE HOLDER (GLOVE BOX) GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START MIRROR ADJUSTMENT SWITCH MIRROR FOLD-IN SWITCH NCA WIRE OUTSIDE MIRROR FOLD-IN CONTROL UNIT (BEHIND GLOVE BOX) P MOTOR P MOTOR PASSENGER'S SIDE MIRROR FOLD-IN MOTOR RED/BLU WIRE RED/GRN WIRE RED/GRN/YEL WIRE RED/WHT WIRE SPEED SIG SWITCH TERM 31 WHT/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

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

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

1 2 SHIFT LOCK SHIFT LOCK 1 4 5 6 7 8 9 IGN GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY 2 1 14 15 16 17 V SUPPLY 28 24 BRAKE LIGHT BRAKE LIGHT 3 4 6 CAN (-) CAN (+) DIAG TXD BLK WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE CLR/BLK WIRE DIAG TXD CAN (+) CAN (-) 36 37 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN ACC, RUN OR START HOT IN RUN, START NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) TRANSMISSION CONTROL UNIT TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FRONT LEFT TIRE PRESSURE SENSOR FRONT RIGHT TIRE PRESSURE SENSOR FUSE FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/YEL WIRE HORN FOR ANTI-THEFT ALARM SYSTEM HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER CONTROL MODULE (IN INSTRUMENT PANEL) NCA WIRE REAR LEFT TIRE PRESSURE SENSOR REAR RIGHT TIRE PRESSURE SENSOR RED WIRE RED/VIO WIRE RED/WHT WIRE SWITCH CENTER TIRE PRESSURE SYSTEM CONTROL UNIT (BEHIND GLOVE BOX) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/RED/YEL WIRE YEL WIRE