Volkswagen Passat B4 (1993-1997) headlight dimmer/ flasher switch Wiring diagrams

1 2 RIGHT SIDE MARKER LIGHT 3 2 1 RIGHT SIDE MARKER/ TURN SIGNAL LIGHT ANTI-THEFT SYSTEM BATTERY NEGATIVE TERMINAL (GROUND) BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/WHT/GRN WIRE BLK/YEL WIRE BRAKE LIGHT SWITCH (BRAKE PEDAL BRACKET) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CONTROL MODULE WITH DISPLAY UNIT E/3 E/4 EMERGENCY FLASHER RELAY EMERGENCY FLASHER WARNING LIGHT FOG LIGHT RELAY FUSE 17 FUSE 20 FUSE 3 FUSE 7 FUSE 8 FUSE/ RELAY PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHT SWITCH HEADLIGHT SYSTEM (HEADLIGHT DIMMER/ FLASHER SWITCH) HEADLIGHT SYSTEM (IGNITION SWITCH) HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH INSTRUMENT CLUSTER J/4 J/8 K/1 K/2 K/3 K/4 K/5 K/7 LEFT BRAKE LIGHT LEFT BRAKE/TAIL/TURN SIGNAL LIGHT ASSEMBLY LEFT REAR TURN SIGNAL LIGHT LEFT TAIL LIGHT LEFT SIDE MARKER LIGHT 1 2 LEFT SIDE MARKER/ TURN SIGNAL LIGHT 3 2 1 LEFT TURN LICENSE PLATE LIGHT LOCK NCA WIRE NOT USED OFF OFF PARK HEAD ON EMERGENCY FLASHER SWITCH PARK LIGHT INDICATOR PARK LIGHT SWITCH R/2 R/5 R/6 R/7 RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT RIGHT BRAKE LIGHT RIGHT BRAKE/TAIL/TURN SIGNAL LIGHT ASSEMBLY RIGHT TAIL LIGHT RIGHT TURN SOLID STATE TURN SIGNAL SWITCH LEFT USED) (NOT W/4 WARNING SYSTEM (RADIO/PARKING LIGHT WARNING BUZZER) WHT/BLK WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM (HEADLIGHT WASHER SYSTEM RELAY) X/6 Z/2

B/3 BATTERY BLK/YEL WIRE BRN WIRE CONTROL MODULE WITH DISPLAY UNIT DIMMER FLASH HI FOG LIGHT INDICATOR FOG LIGHT RELAY FOG LIGHT SWITCH FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 2 FUSE/ RELAY PANEL GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHT SWITCH HEADLIGHT SWITCH LIGHT HEADLIGHT WASHER SYSTEM RELAY HIGH BEAM INDICATOR HOT AT ALL TIMES IGNITION SWITCH ILLUMINATION INSTRUMENT CLUSTER J/1 J/2 J/3 J/4 LEFT FOG LIGHT LEFT HEADLIGHT INTERIOR LIGHTS SYSTEM LIGHT SWITCH LOCK NCA WIRE NOT USED REAR FOG LIGHT INDICATOR P/1 PARK LIGHT INDICATOR PL PARK LIGHT SWITCH R/2 R/5 R/6 R/7 R/8 R/9 REAR FOG LIGHT SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT SERIES RESISTANCE (W/ DRL) SOLID STATE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

3/15 6/8 A/C PRESSURE SWITCH A/C RELAY A/C SWITCH ABS CONTROL MODULE ABS RELAY ALARM SYSTEM CONTROL MODULE FUSE BATTERY BLK WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BRAKE LIGHT SWITCH LIGHT SWITCH BRN WIRE COOLANT FAN CONTROL THERMO SWITCH D/3 DRIVER'S DOOR CENTRAL LOCKING SWITCH FOG LIGHT RELAY FRESH AIR BLOWER SWITCH FROM IGNITION SWITCH (DIAGRAM 2 OF 4) (UNDER LEFT SIDE OF I/P) FRONT POWER WINDOW SWITCH LEFT FRONT POWER WINDOW CONTROL MODULE FUEL PUMP RELAY MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY FUSE 19 FUSE 20 FUSE 4 FUSE 5 FUSE 6 FUSE 9 FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) GENERATOR HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHT SWITCH J/4 J/7 K/6 LEFT REAR POWER WINDOW CONTROL MODULE LEFT REAR WINDOW SWITCH LOAD REDUCTION RELAY MOTRONIC ENGINE CONTROL MODULE ALARM SYSTEM CONTROL MODULE NCA WIRE P/2 POWER WINDOW CIRCUIT BREAKER Q/2 R/10 R/5 E/4 REAR POWER WINDOWS CONSOLE SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW WIPER MOTOR REAR WINDOW WIPER/ WASHER RELAY RED WIRE RED/YEL WIRE RIGHT FRONT POWER WINDOW CONTROL MODULE RIGHT FRONT WINDOW SWITCH PASSENGER'S DOOR CENTRAL LOCKING SWITCH RIGHT REAR POWER WINDOW CONTROL MODULE RIGHT REAR WINDOW SWITCH S/1 STARTER THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH TO FUSE/ RELAY PANEL (30) (DIAGRAM 3 OF 4) TO IGNITION SWITCH (DIAGRAM 2 OF 4) TV 2 JUNCTION CONNECTOR (BEHIND FUSE/ RELAY PANEL) TV 6 JUNCTION CONNECTOR (BEHIND RELAY PANEL PLATE) WASHER/ WIPER INTERMITTENT RELAY WHT WIRE WINDSHIELD WIPER INTERMITTENT SWITCH WINDSHIELD WIPER MOTOR Y/3 YEL WIRE

1/86 A/T M/T AIRBAG CONTROL MODULE ALARM SYSTEM CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE COOLANT FAN CONTROL MODULE CRUISE CONTROL SWITCH SEAT BELT WARNING SYSTEM D/11 D/8 D/9 DRIVER'S SEAT REGULATING HEATER SWITCH DUAL HORN RELAY DUAL HORNS F/6 FROM FUSE/ RELAY PANEL FUEL PUMP RELAY FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) GLOVE COMPARTMENT LIGHT BRAKE/ PARKING BRAKE INDICATOR HEADLIGHT DIMMER/ FLASHER SWITCH IGNITION SWITCH INSTRUMENT CLUSTER INTERIOR LIGHT WITH DELAY SWITCH SUNROOF SWITCH LEFT WASHER NOZZLE HEATER, RIGHT WASHER NOZZLE HEATER LOCK M/5 MIRROR ADJUSTMENT SWITCH MOTRONIC ENGINE CONTROL MODULE MULTI- FUNCTION SWITCH NCA WIRE PASSENGER'S SEAT HEATER CONTROL UNIT DRIVER'S SEAT HEATER CONTROL UNIT POSITIVE CRANKCASE VENTILATION HEATING ELEMENT Q/4 X/4 E/2 RED WIRE RED/BLK WIRE RED/YEL WIRE RELAY RIGHT FRONT POWER WINDOW CONTROL MODULE LEFT FRONT POWER WINDOW CONTROL MODULE SHIFT LOCK SOLENOID TRANSMISSION CONTROL MODULE THIRD SPEED COOLANT FAN CONTROL THERMO- SWITCH (3-SPEED) TO FUSE/ RELAY PANEL (15) (DIAGRAM 4 OF 4) TO FUSE/RELAY PANEL TO FUSE/RELAY PANEL LOAD REDUCTION RELAY (DIAGRAM 1 OF 4) TV 4 JUNCTION CONNECTOR (BEHIND FUSE/ RELAY PANEL) TV 5 JUNCTION CONNECTOR (BEHIND FUSE/ RELAY PANEL) WHT WIRE YEL WIRE

6 4 PR PL BLK/BLU WIRE BLK/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CONTROL MODULE WITH DISPLAY UNIT D/10 D/11 FUSE FUSE 14 FUSE 7 FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) GRY/BLK WIRE GRY/RED WIRE HEADLIGHT DIMMER/ FLASHER SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER K/2 K/3 L/2 L/3 L/4 LEFT FRONT DOOR CONTACT SWITCH LEFT SEAT BELT SWITCH LIGHTS SYSTEM EXTERIOR LOCK RADIO RADIO/ PARKING LIGHT BUZZER SEAT BELT WARNING SEAT BELT WARNING SYSTEM RELAY (ON FUSE/RELAY PANEL) WHT WIRE