Audi A4 B6 (2000-2006) run Wiring diagrams

ABS CONTROL MODULE (ON LEFT SIDE OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 FUSE 123 ABS RETURN FLOW PUMP ANTI-SLIP CONTROL SWITCH ANTI-THEFT SYSTEM BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (DLC) FUSE 14 FUSE 42 FUSE 7 FUSE HOLDER (LEFT END OF DASH) FUSE 13 GRN (OR BLK) WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT IN ON OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NAVIGATION CONTROL MODULE (W/O CONVERTIBLE) (AT LEFT REAR OF LUGGAGE COMPT) NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE PARKING BRAKE WARNING LIGHT SWITCH QUATTRO EXCEPT QUATTRO RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR ROTATION RATE SENDER RUN WIRE STEERING ANGLE SENSOR STEERING ANGLE SENSOR 1 (CONVERTIBLE) BRAKE BOOSTER SENDER 1 (W/O CONVERTIBLE) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IN TOP OF STEERING COLUMN) TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C COMPRESSOR REGULATOR VALVE A/C CONTROL HEAD BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FRESH AIR BLOWER CONTROL MODULE (BEHIND RIGHT END OF DASH) FUSE 1 FUSE 13 FUSE 25 FUSE 44 FUSE 6 FUSE HOLDER (LEFT END OF DASH) FUSE 26 GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH MAIN FUSE (AT BATTERY POSITIVE TERMINAL) OFF ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SEAT HEATER RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VENT TEMPERATURE SENSOR (BEHIND RIGHT END OF DASH, IN AIR DUCT) RUN WIRE SOLAR CELLS (IF EQUIPPED) VIO/BRN WIRE W/ REAR HEATED SEATS W/ REAR HEATED SEATS SEATS SYSTEM WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1.8L 4.2L BLK WIRE BLU/GRN WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH FUSE 7 FUSE PANEL (LEFT END OF DASH) FUSE 13 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH MOTRONIC ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPARTMENT) NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE RUN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) THROTTLE POSITION (TP) SENSOR (ABOVE ACCELERATOR SENSOR) THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) VIO/RED WIRE WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE HOT AT ALL TIMES IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER OFF RED WIRE RUN WIRE SERVOTRONIC CONTROL MODULE (ON 9-PIN RELAY CARRIER) SERVOTRONIC SOLENOID VALVE WHT WIRE WHT/BLU WIRE WHT/RED 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

ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) (ABOVE CLUTCH PEDAL) COOLING FANS SYSTEM FUSE 14 FUSE 30 FUSE 43 FUSE HOLDER FUSE 7 (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR (ON EXHAUST SYSTEM) HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH MASS AIRFLOW (MAF) SENSOR (RIGHT SIDE OF ENGINE COMPT) MOTRONIC ENGINE CONTROL MODULE (IN PLENUM CHAMBER E-BOX) OFF ORG/BLK WIRE ORG/BRN WIRE OXYGEN SENSOR BEHIND TWC RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION PUMP MOTOR STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) TRANSMISSION CONTROL MODULE (W/ CVT) (IN PLENUM CHAMBER E-BOX) GENERATOR VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) FUSE 30 FUSE 43 FUSE 7 FUSE HOLDER (LEFT END OF DASH) FUSE 14 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR (ON EXHAUST SYSTEM) HEATED OXYGEN SENSOR 2 (ON EXHAUST SYSTEM) HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH MASS AIRFLOW (MAF) SENSOR (RIGHT REAR OF ENGINE COMPT) MOTRONIC ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) OFF ORG/BLK WIRE ORG/BRN WIRE OXYGEN SENSOR 2 (BEHIND TWC) OXYGEN SENSOR BEHIND TWC RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION PUMP MOTOR STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (TOP OF STEERING COLUMN) THROTTLE POSITION (TP) SENSOR (ABOVE ACCELERATOR SENSOR) TRANS- MISSION CONTROL MODULE (W/CVT) (LEFT REAR OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE