Audi A6 C5 facelift (2001-2004) combination processor Wiring diagrams

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

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE COMBINATION PROCESSOR HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LOCK RED WIRE SERVOTRONIC CONTROL MODULE (ON 13-FOLD RELAY PANEL) SERVOTRONIC SOLENOID VALVE SPEED SIGNAL WHT WIRE WHT/BLU WIRE WHT/RED 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

ANTI-LOCK BRAKES SYSTEM BLU WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE COMBINATION PROCESSOR FUSE FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE HEAD OFF HEADLIGHT ADJUSTMENT CONTROL MODULE (BEHIND GLOVE BOX) HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT HEADLIGHT BEAM ADJUSTING MOTOR LEFT REAR LEVEL CONTROL SYSTEM SENSOR LIGHT SWITCH OFF PARK RIGHT HEADLIGHT BEAM ADJUSTING MOTOR RUN WIRE VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

3 BULBS A/C CONTROL HEAD ASR/ESP BUTTON BLK WIRE BLU WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH BRN WIRE CENTER INSTRUMENT PANEL VENT ILLUMINATION CIGARETTE LIGHTER COMBINATION PROCESSOR CUP HOLDER ILLUMINATION DRIVER'S HEATED SEAT ADJUSTER DRIVER'S MEMORY PROGRAM SWITCH EMERGENCY FLASHER SWITCH EXTERIOR LIGHTS FUSE 3 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL LIGHT DIMMER SWITCH LEFT INSTRUMENT PANEL VENT ILLUMINATION LEFT REAR HEATED SEAT REGULATING SWITCH LEVEL CONTROL SYSTEM CONTROL MODULE LIGHT SWITCH MIRROR ADJUSTMENT SWITCH MULTI- FUNCTION STEERING WHEEL CONTROL MODULE RADIO OFF HEAD PARK PARKING AID SWITCH PASSENGER'S HEATED SEAT ADJUSTER PASSENGER'S MEMORY PROGRAM SWITCH REAR CIGARETTE LIGHTER REAR SEAT CENTER OUTLET LIGHT REAR WINDOW SHADE SWITCH RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT MAP/READING LIGHT AND LEFT FRONT READING LIGHT RIGHT INSTRUMENT PANEL VENT ILLUMINATION RIGHT REAR HEATED SEAT REGULATING SWITCH STEERING WHEEL CONTROL UNIT A/C CONTROL HEAD STORAGE TRAY ILLUMINATION SUNROOF REGULATOR TELEMATIC CONTROL HEAD VIO WIRE

AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH BRN WIRE COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) FUSE 15 FUSE 31 FUSE 5 FUSE PANEL GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER M/T A/T NAVIGATION CONTROL UNIT NAVIGATION SYSTEM ANTENNA NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/VIO WIRE RADIO RED WIRE RED/BLU WIRE TELEPHONE/ TELEMATIC CONTROL MODULE VIO WIRE VIO/GRY WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/GRN WIRE

13 14 15 16 17 18 19 20 PNK WIRE ANTENNA ANTENNA AMPLIFIER ANTENNA ANTENNA AUTO CHECK SYSTEM BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL LOCKING CONTROL MODULE CH DATA CLOCK COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FUSE 37 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LCH LEFT REAR WOOFER, MIDRANGE SPEAKERS MULTI-FUNCTION STEERING WHEEL NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PNK WIRE R DATA RADIO RCH RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT WOOFER, MIDRANGE SPEAKERS LEFT FRONT WOOFER, MIDRANGE SPEAKERS RIGHT REAR WOOFER, MIDRANGE SPEAKERS RIGHT REAR WOOFER/ AMPLIFIER S GND SEDAN W/ INSULATING GLASS, WAGON SEDAN W/O INSULATING GLASS SOLID STATE TELEPHONE/ TELEMATICS CONTROL (IF EQUIPPED) TELEPHONE/RADIO ANTENNA AMPLIFIER W/ AUTO CHECK SYSTEM W/O AUTO CHECK SYSTEM WHT WIRE YEL WIRE

13 14 15 16 17 18 19 20 PNK WIRE AERIAL SELECTION CONTROL UNIT ANTENNA ANTENNA AMPLIFIER ANTENNA AMPLIFIERS ANTENNA ANTENNA AUTO CHECK SYSTEM BLK WIRE BLU WIRE BRN WIRE BRN/GRY WIRE CENTRAL LOCKING CONTROL MODULE CH DATA CLOCK COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM FUSE 37 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LCH LEFT FRONT WOOFER, MIDRANGE SPEAKERS LEFT REAR WOOFER, MIDRANGE SPEAKERS MULTI-FUNCTION STEERING WHEEL NAVIGATION CONTROL UNIT (W/ NAVIGATION) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PNK WIRE R DATA RADIO RCH RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT WOOFER, MIDRANGE SPEAKERS RIGHT REAR WOOFER, MIDRANGE SPEAKERS RIGHT REAR WOOFER/AMPLIFIER S GND SEDAN W/ INSULATING GLASS, WAGON SEDAN W/O INSULATING GLASS DEFOGGER SYSTEM SOLID STATE TELEPHONE/ TELEMATICS CONTROL (IF EQUIPPED) TELEPHONE/RADIO ANTENNA AMPLIFIER VIO/GRY WIRE W/ AUTO CHECK SYSTEM W/ TV W/O AUTO CHECK SYSTEM W/O TV WHT WIRE YEL WIRE

A/C CONTROL HEAD AUTO CHECK SYSTEM BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE COMBINATION PROCESSOR FRONT WASHER PUMP HEADLIGHT WASHER PUMP FUSE FUSE PANEL (LEFT END OF DASH) FUSE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN INSTRUMENT CLUSTER LIGHT SWITCH LOAD REDUCTION RELAY MICRO CENTRAL ELECTRIC PANEL (BEHIND LEFT SIDE OF DASH) NCA WIRE OFF HEAD PARK REAR WASHER PUMP (WAGON) REAR WINDOW WIPER MOTOR (WAGON) RED WIRE RED/WHT WIRE RIGHT WASHER NOZZLE HEATER LEFT WASHER NOZZLE HEATER RUN WIRE WAGON WASHER FLUID LEVEL SWITCH WASHER SWITCH WHT/GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER INTERMITTENT REGULATOR WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/ WASHER SWITCH WIPER/WASHER INTERMITTENT RELAY YEL WIRE YEL/BLU WIRE