Audi A6 C5 facelift (2001-2004) off 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

8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE 42 A/C CONTROL HEAD A/C HIGH PRESSURE SENSOR AFTER- BLK/BRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE COOLANT FAN 1 COOLANT FAN 2 COOLANT FAN CONTROL (FC) MODULE COOLANT FAN CONTROL (FC) THERMAL SWITCH COOLANT PUMP (2.7L) COOLANT THERMAL SWITCH (2.7L) FUSE PANEL (LEFT END OF DASH) FUSE 5 GRN/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH OFF RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RUN 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

8-FOLD RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE 42 A/C CONTROL HEAD A/C HIGH PRESSURE SENSOR AFTER- BLK/BRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE COOLANT FAN 1 COOLANT FAN 2 COOLANT FAN CONTROL (FC) MODULE COOLANT FAN CONTROL (FC) THERMAL SWITCH COOLANT PUMP (2.7L) COOLANT THERMAL SWITCH (2.7L) FUSE PANEL (LEFT END OF DASH) FUSE 5 GRN/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH OFF RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RUN WIRE

8-FOLD RELAY PANEL (LEFT SIDE OF DASH) BLK WIRE BLU/WHT WIRE BRN WIRE CENTRAL LOCKING CONTROL MODULE COMBINATION PROCESSOR COMPRESSOR MOTOR DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) FUSE FUSE PANEL (LEFT END OF DASH) GRN/RED WIRE HEADLIGHT ADJUSTMENT SYSTEM CONTROL MODULE (ON LEFT SIDE OF LUGGAGE COMPT) HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LEFT REAR SUSPENSION STRUT VALVE LEVEL CONTROL SYSTEM CAPACITOR LEVEL CONTROL SYSTEM COMPRESSOR RELAY LEVEL CONTROL SYSTEM CONTROL MODULE LEVEL CONTROL SYSTEM INDICATOR LEVEL CONTROL SYSTEM SENSOR LEVEL CONTROL SYSTEM SOLENOID VALVE NCA WIRE OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT REAR SUSPENSION STRUT VALVE RUN WIRE SPD SIG STARTING/ CHARGING SYSTEM VIO/GRY WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

13-FOLD RELAY PANEL BLK WIRE BRN WIRE COMBINATION PROCESSOR FOG LIGHT SWITCH OFF FOGLIGHT CIRCUIT BREAKER (ON 13-FOLD RELAY PANEL) FOGLIGHT IND FOGLIGHT RELAY FOGLIGHT SWITCH LIGHT FRONT FTP FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 36 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HEAD- LIGHTS HEADLIGHT LEVELING CIRCUIT (HEADLIGHT ADJUSTER) HEADLIGHT SWITCH LIGHT HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LAMP CONTROL MODULE (ON 13-FOLD RELAY PANEL) LEFT FOGLIGHT LEFT FRONT HEADLIGHT/ PARK LIGHT/ TURN SIGNAL ASSEMBLY LEFT REAR FOGLIGHT LIGHT SWITCH HEAD LIGHT SWITCH/ FOGLIGHT SWITCH OFF PARK REAR REAR FOGLIGHT IND RIGHT FOGLIGHT RIGHT FRONT HEADLIGHT/ PARK LIGHT/ TURN SIGNAL ASSEMBLY RIGHT REAR FOGLIGHT (WAGON) RUN WIRE TURN SIGNAL/ HEADLIGHT DIMMER/ FLASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

13-FOLD RELAY PANEL BLK WIRE BRN WIRE FOG LIGHT RELAY FOG LIGHT SWITCH OFF FOGLIGHT IND FOGLIGHT SWITCH LIGHT FRONT FTP FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 36 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHT LEVELING CIRCUIT (HEADLIGHT ADJUSTER) HEADLIGHT SWITCH LIGHT HEADLIGHTS HID LAMP HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LAMP CONTROL MODULE (ON 13-FOLD RELAY PANEL) LEFT FOGLIGHT LEFT FRONT HEADLIGHT/ PARK LIGHT/ TURN SIGNAL LIGHT ASSEMBLY LEFT REAR FOGLIGHT LIGHT SWITCH HEAD LIGHT SWITCH/ FOGLIGHT SWITCH OFF PARK REAR REAR FOGLIGHT IND RIGHT FOGLIGHT RIGHT FRONT HEADLIGHT/ PARK LIGHT/ TURN SIGNAL LIGHT ASSEMBLY RIGHT REAR FOGLIGHT (WAGON) RUN WIRE TURN SIGNAL/ HEADLIGHT DIMMER/ FLASHER SWITCH W/ HIGH INTENSITY GAS DISCHARGE LAMP W/O HID WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT 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

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CAMSHAFT ADJUSTMENT VALVE 1 CAMSHAFT ADJUSTMENT VALVE 2 COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CYLINDER 1 FUEL INJECTOR CYLINDER 2 FUEL INJECTOR CYLINDER 4 FUEL INJECTOR CYLINDER 5 FUEL INJECTOR CYLINDER 6 FUEL INJECTOR CYLINDER 3 FUEL INJECTOR EMERGENCY FLASHER SWITCH, AIR BAG CONTROL MODULE EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR VALVE FUSE 29 FUSE 32 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN HOT AT ALL TIMES IGNITION/ STARTER SWITCH NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RUN WIRE THROTTLE VALVE CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) COMPUTER DATA LINES SYSTEM CRUISE CONTROL FUSE 130 FUSE 32 FUSE 7 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HEATED OXYGEN HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL (LEFT SIDE OF DASH) FUSE 13 IGNITION SWITCH MASS AIRFLOW (MAF) SENSOR NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP MOTOR SECONDARY AIR INJECTION (AIR) PUMP RELAY THROTTLE POSITION (TP) SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2 VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE