Audi A4 B6 (2000-2006) (or blk) Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) EXTERIOR LIGHTS SYSTEM (BACKUP) FUSE 31 FUSE 5 FUSE 88 FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER MULTIFUNCTION TRANSMISSION RANGE SWITCH (LEFT SIDE OF TRANSMISSION) OFF ORG/BLK WIRE ORG/BRN WIRE PRESSURE CONTROL VALVES RED WIRE RED/GRN WIRE RUN WIRE SOLENOID VALVES STARTING SYSTEM (INTERLOCK RELAY) TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION OUTPUT SPEED SENSOR (ON TRANS HOUSING) TRANSMISSION SPEED SENSOR (ON TRANS HOUSING) VALVE BODY VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

4-PIN RELAY CARRIER (BEHIND LEFT END OF DASH) BLK WIRE BLU WIRE BRN WIRE COOLANT FAN FUSE 42 COOLANT FC (FAN CONTROL) CONTROL MODULE (ON TOP OF RADIATOR FAN SHROUD) ENGINE CONTROLS SYSTEM FUSE 4 FUSE 88 FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) GRY WIRE HOT AT ALL TIMES MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY (ON E-BOX RELAY CARRIER) RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 13 FUSE 14 FUSE 7 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) TAIL TAIL STOP TURN TURN PARK TURN SIGNAL SWITCH TURN STOP VIO WIRE W/ 1 FILAMENT BULB W/ 2 FILAMENT BULB W/ HIGH INTENSITY HEADLIGHTS WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 13 FUSE 14 FUSE 7 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) STOP TURN TAIL TAIL STOP TURN TURN PARK TURN SIGNAL SWITCH VIO WIRE W/ HIGH INTENSITY HEADLIGHTS WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 13 FUSE 14 FUSE 7 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) STOP TAIL STOP TURN TAIL TURN TURN PARK TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 13 FUSE 14 FUSE 7 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) STOP TAIL STOP TAIL TURN TURN TURN PARK TURN SIGNAL SWITCH VIO WIRE W/ HIGH INTENSITY HEADLIGHTS WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

ANTI-SLIP CONTROL SWITCH ASHTRAY LIGHT BATTERY BLK WIRE BLU WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH II BRN WIRE CENTER ARMREST ILLUMINATION CENTER INSTRUMENT PANEL VENT ILLUMINATION CIGARETTE LIGHTER COIN HOLDER ILLUMINATION COMPUTER DATA LINES SYSTEM CUP HOLDER ILLUMINATION FRONT INTERIOR LIGHT ASSEMBLY FUSE STRIP (MAIN FUSE) FUSE 88 GARAGE DOOR OPENER CONTROL HEAD GRN WIRE GRY WIRE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT INSTRUMENT PANEL VENT ILLUMINATION LEFT REAR DOOR OPENER LIGHTING LEFT REAR HEATED SEAT CONTROL MODULE LIGHT SWITCH LUGGAGE COMPARTMENT LIGHT (AVANT) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RADIO CONNECTOR REAR CENTER ASHTRAY LIGHT REAR WINDOW SHADE SWITCH RED WIRE RIGHT INSTRUMENT PANEL VENT ILLUMINATION RIGHT REAR DOOR OPENER LIGHTING RIGHT REAR HEATED SEAT CONTROL MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IN TOP OF STEERING COLUMN) STORAGE COMPARTMENT ILLUMINATION TIPTRONIC SWITCH (IF EQUIPPED) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH) YEL WIRE

9-PIN RELAY CARRIER (BEHIND LEFT SIDE OF DASH) A/C CONTROL HEAD ABS CONTROL MODULE (W/EDL) ABS CONTROL MODULE FUSE 1 FUSE 123 AIR QUALITY SENSOR, HIGH PRESSURE SENSOR AIRBAG CONTROL MODULE BATTERY BLK WIRE BLU WIRE BRAKE BOOSTER RELAY BRN WIRE CIGARETTE LIGHTER DRIVER SIDE DOOR CONTROL MODULE E-BOX RELAY CARRIER (LEFT REAR OF ENGINE COMPT) FUEL PUMP (FP) RELAY SERVOTRONIC CONTROL MODULE FUSE 1 FUSE 130 FUSE 22 FUSE 30 FUSE 9 FUSE 31 FUSE 16 FUSE 33 FUSE 36 FUSE 37 FUSE 38 FUSE 43 FUSE 3 FUSE 10 FUSE 7 FUSE 5 FUSE 6 FUSE 8 FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) FUSE 88 GENERATOR STARTER GRN WIRE GRY WIRE HEADLIGHT RANGE CONTROL MODULE IGNITION/STARTER SWITCH INSTRUMENT PANEL INSTRUMENT PANEL, STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE LIGHT SWITCH LIGHT SWITCH BRAKE BOOSTER RELAY LOAD REDUCTION RELAY MOTRONIC ENGINE CONTROL MODULE (ECM) MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY MOTRONIC ENGINE CONTROL MODULE (ECM), WASTEGATE BYPASS REGULATOR VALVE (1.8L) MULTI-FUNCTION TRANSMISSION RANGE (TR) SWITCH, TRANSMISSION CONTROL MODULE NCA WIRE OFF OFF OFF PASSENGER SIDE DOOR CONTROL MODULE REAR SHADE CIRCUIT BREAKER REAR WINDSHIELD WIPER MOTOR RED WIRE RED/YEL WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE SUNROOF MOTOR REAR WINDOW SHADE CONTROL MODULE TELEPHONE AMPLIFIER TO 4-PIN RELAY CARRIER (DIAGRAM 2 OF 2) TO FUSE 37 (DIAGRAM 2 OF 2) TO FUSE HOLDER (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE (TCM) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

AVANT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO (OR BRN) WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 13 FUSE 37 FUSE 36 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/VIO WIRE GRN/YEL WIRE HEADLIGHT WASHER PUMP HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 HOT WITH LOAD REDUCTION RELAY ENERGIZED IGNITION/ STARTER SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE REAR WINDSHIELD WIPER MOTOR (AVANT) RED WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) VIO WIRE W/ AVANT WHT WIRE WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/WASHER SWITCH YEL WIRE YEL/BLK WIRE