Audi A6 C5 facelift (2001-2004) yel/grn Wiring diagrams

8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) A/C CLUTCH A/C CLUTCH RELAY (ON 13-FOLD RELAY PANEL) A/C CONTROL HEAD AFTER-RUN COOLANT PUMP (2.7L) AIR QUALITY SENSOR BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT CONTROL MODULE COOLANT FAN CONTROL (FC) THERMAL SWITCH COOLANT FAN COOLANT FAN 2 DATA LINK CONNECTOR DEFOGGER SYSTEM FUSE 25 FUSE 26 FUSE 42 FUSE 5 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR HOT W/ LOAD REDUCTION RELAY ENERGIZED IGNITION SWITCH INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) OFF ORG/BLK WIRE ORG/BRN WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RUN WIRE SOLID STATE TACHOMETER VIO/BRN WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 SOLID STATE A/C HIGH PRESSURE SENSOR ANTI-THEFT SYSTEM BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU RED/ WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER OUTLET TEMPERATURE SENDER CENTRAL AIR FLAP MOTOR/ POSITION SENSOR DEFROSTER FLAP MOTOR, POSITION SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FRESH AIR INTAKE DUCT TEMPERATURE SENSOR FUSE 15 FUSE PANEL (LEFT END OF DASH) GRN/BLK WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT TEMPERATURE FLAP ACTUATOR/ POTENTIOMETER LEFT VENT TEMPERATURE SENSOR OUTSIDE AIR TEMPERATURE SENSOR RED/BLU WIRE RED/BRN WIRE RED/YEL RED/YEL WIRE RED/YEL WIRE RICIRCULATION FLAP MOTOR, POSITION SENSOR RIGHT VENT TEMPERATURE SENSOR SOLAR CELL SEPARATION RELAY (W/ SOLAR CELL SYSTEM) (ON 13-FOLD RELAY PANEL) SOLAR CELLS SOLAR OPERATION CONTROL MODULE SOLID STATE SUNLIGHT PHOTO SENSOR VIO/BRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

3-FOLD RELAY PANEL (LEFT REAR OF ENGINE COMPT) 8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE 142 A/C CLUTCH A/C CLUTCH RELAY (ON 13-FOLD RELAY PANEL) A/C CONTROL HEAD AFTER-RUN COOLANT PUMP AIR QUALITY SENSOR AUXILIARY ENGINE COOLANT PUMP RELAY BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT FAN DATA LINK CONNECTOR DEFOGGER SYSTEM FUSE 142 FUSE 26 FUSE 25 FUSE 42 FUSE 5 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR HOT W/ ECM RELAY ENERGIZED HOT W/ LOAD REDUCTION RELAY ENERGIZED INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) ORG/BLK WIRE ORG/BRN WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE TACHOMETER VIO/BRN WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM (W/ SOLAR CELL) (W/O SOLAR CELL) YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 SOLID STATE A/C HIGH PRESSURE SENSOR ANTI-THEFT SYSTEM BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU RED/ WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER OUTLET TEMPERATURE SENDER CENTRAL AIR FLAP MOTOR/ POSITION SENSOR DEFROSTER FLAP MOTOR, POSITION SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FRESH AIR INTAKE DUCT TEMPERATURE SENSOR FUSE 15 FUSE PANEL (LEFT END OF DASH) GRN/BLK WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT TEMPERATURE FLAP ACTUATOR/ POTENTIOMETER LEFT VENT TEMPERATURE SENSOR OUTSIDE AIR TEMPERATURE SENSOR RED/BLU WIRE RED/BRN WIRE RED/YEL RED/YEL WIRE RED/YEL WIRE RICIRCULATION FLAP MOTOR, POSITION SENSOR RIGHT VENT TEMPERATURE SENSOR SOLAR CELL SEPARATION RELAY (W/ SOLAR CELL SYSTEM) (ON 13-FOLD RELAY PANEL) SOLAR CELLS SOLAR OPERATION CONTROL MODULE SOLID STATE SUNLIGHT PHOTO SENSOR VIO/BRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) A/C CLUTCH A/C CLUTCH RELAY (ON 13-FOLD RELAY PANEL) A/C CONTROL HEAD AFTER-RUN COOLANT PUMP (2.7L) AIR QUALITY SENSOR BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT CONTROL MODULE COOLANT FAN CONTROL (FC) THERMAL SWITCH COOLANT FAN COOLANT FAN 2 DATA LINK CONNECTOR DEFOGGER SYSTEM FUSE 25 FUSE 26 FUSE 42 FUSE 5 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR HOT W/ LOAD REDUCTION RELAY ENERGIZED IGNITION SWITCH INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) OFF ORG/BLK WIRE ORG/BRN WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RUN WIRE SOLID STATE TACHOMETER VIO/BRN WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 SOLID STATE A/C HIGH PRESSURE SENSOR ANTI-THEFT SYSTEM BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU RED/ WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER OUTLET TEMPERATURE SENDER CENTRAL AIR FLAP MOTOR/ POSITION SENSOR DEFROSTER FLAP MOTOR, POSITION SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FRESH AIR INTAKE DUCT TEMPERATURE SENSOR FUSE 15 FUSE PANEL (LEFT END OF DASH) GRN/BLK WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT TEMPERATURE FLAP ACTUATOR/ POTENTIOMETER LEFT VENT TEMPERATURE SENSOR OUTSIDE AIR TEMPERATURE SENSOR RED/BLU WIRE RED/BRN WIRE RED/YEL RED/YEL WIRE RED/YEL WIRE RICIRCULATION FLAP MOTOR, POSITION SENSOR RIGHT VENT TEMPERATURE SENSOR SOLAR CELL SEPARATION RELAY (W/ SOLAR CELL SYSTEM) (ON 13-FOLD RELAY PANEL) SOLAR CELLS SOLAR OPERATION CONTROL MODULE SOLID STATE SUNLIGHT PHOTO SENSOR VIO/BRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE ABS CONTROL MODULE (IN PASSENGER FOOTWELL, BELOW CARPET) ABS RETURN FLOW PUMP ABS WARNING LIGHT ASR/ESP BUTTON SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BRAKE BOOSTER SENDER BRAKE LIGHT SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) BRN WIRE BRN/WHT WIRE COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) ENGINE CONTROLS SYSTEM ESP CONTROL INDICATOR FUSE FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/BLU WIRE HEADLIGHT BEAM ADJUSTING CONTROL MODULE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR ORG/BLK WIRE ORG/BRN WIRE PARKING BRAKE WARNING LIGHT SWITCH RED WIRE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 TRANSVERSE ACCELERATION SENSOR/ YAW SENSOR VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ALARM HORN ANTENNA BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING CONTROL MODULE (BELOW DRIVER'S SEAT, CARPET) DRIVER'S DOOR LOCK ASSEMBLY DRIVER'S SIDE INTERIOR LOCK SWITCH FUEL DOOR UNLOCK MOTOR FUSE FUSE PANEL (LEFT END OF DASH) FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOOD ALARM SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM KEY SWITCH LEVEL CONTROL SYSTEM CONTROL MODULE LUGGAGE COMPARTMENT RELEASE SWITCH MEMORY SYSTEMS NCA WIRE PASSENGER'S SIDE INTERIOR LOCK SWITCH POWER WINDOWS SYSTEM RADIO REAR LID LOCK CYLINDER RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SHIELD SUPPLEMENTAL RESTRAINT SYSTEM TELEPHONE WIRING (TELEMATICS) (IF EQUIPPED) TRUNK, TAILGATE, FUEL DOOR SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

ALARM HORN ANTENNA BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING CONTROL MODULE (BELOW DRIVER'S SEAT, CARPET) DRIVER'S DOOR LOCK ASSEMBLY DRIVER'S SIDE INTERIOR LOCK SWITCH FUEL DOOR UNLOCK MOTOR FUSE FUSE PANEL (LEFT END OF DASH) FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOOD ALARM SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM KEY SWITCH LEVEL CONTROL SYSTEM CONTROL MODULE LUGAGE COMPARTMENT RELEASE SWITCH MEMORY SYSTEMS NCA WIRE PASSENGER'S SIDE INTERIOR LOCK SWITCH POWER WINDOWS SYSTEM RADIO REAR LID LOCK CYLINDER RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SHIELD SUPPLEMENTAL RESTRAINT SYSTEM TELEPHONE WIRING (TELEMATICS) (IF EQUIPPED) TRUNK, TAILGATE, FUEL DOOR SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

3-FOLD RELAY PANEL SECONDARY AIR INJECTION (AIR) PUMP RELAY A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BRAKE BOOSTER RELAY (A/T) BRAKE LIGHT SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) BRAKE SYSTEM VACUUM PUMP BRN WIRE BRN/GRN WIRE BRN/RED WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) (ABOVE CLUTCH PEDAL) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM FUSE 13 FUSE 130 FUSE 279 FUSE 32 FUSE PANEL (LEFT SIDE OF DASH) FUSE 7 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HEATED OXYGEN HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT AT ALL TIMES LEFT I/P RELAY PANEL MASS AIRFLOW (MAF) SENSOR (IN AIR CLEANER ASSEMBLY) NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE PINS 7, 8 NOT USED RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP MOTOR VIO WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE