Audi A6 C5 facelift (2001-2004) (lower left "a" pillar) Wiring diagrams

8-FOLD RELAY PANEL (BELOW LEFT SIDE OF DASH) BACK- REST BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CENTRAL LOCKING CONTROL MODULE (BELOW DRIVER'S SEAT, CARPET) CIRCUIT BREAKER 80 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DRIVER'S MEMORY SEAT CONTROL MODULE DRIVER'S SEAT BACKREST ADJUSTING MOTOR DRIVER'S SEAT FORE/ AFT ADJUSTING MOTOR DRIVER'S SEAT FRONT HEIGHT ADJUSTING MOTOR DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER'S SEAT REAR HEIGHT ADJUSTING MOTOR DRIVER'S SEAT SWITCH FORE/ AFT FRONT HEIGHT FUSE 14 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE HEAD- REST HOT AT ALL TIMES MEMORY MIRROR CONTROL MODULE MEMORY PROGRAM SWITCH NOT USED ORG/ WIRE REAR HEIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

4-LOW RANGE CONTROL MODULE (ALLROAD) A/C CONTROL HEAD ABS CONTROL MODULE AIR BAG CTRL MODULE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING BRN WIRE BRN/RED WIRE CENTRAL LOCKING CONTROL MODULE COOLANT LEVEL WARNING SWITCH ECT SENSOR (ON COOLANT PIPE, BEHIND INTAKE MANIFOLD) FUEL LEVEL SENSOR 1 FUEL LEVEL SENSOR 2 FUEL LEVEL SENSOR 3 GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEADLAMP BEAM ADJUSTING CONTROL MODULE HOOD ALARM SWITCH LEVEL CONTROL SYSTEM CONTROL MODULE LEVEL CONTROL SYSTEM CONTROL UNIT (ALLROAD) MOTRONIC ENGINE CONTROL MODULE NAVIGATION CONTROL UNIT NCA WIRE OIL PRESSURE SWITCH (ON OIL FILTER HOUSING) OTHERS ALLROAD PARKING AID CONTROL MODULE RED WIRE SERVOTRONIC CONTROL MODULE SWITCH TIPTRONIC SWITCH TURN SIGNAL SWITCH VEHICLE SPEED SENSOR (LEFT SIDE OF TRANS) VIO WIRE VIO/BLK WIRE W/ CVT W/O CVT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE WIPER/ WASHER INTERMITTENT RELAY YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED 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

BRN WIRE BRN/VIO WIRE BRN/WHT WIRE DRIVER'S SIDE INTERIOR LOCK SWITCH FRONT INTERIOR LIGHT GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE LEFT FRONT WINDOW SWITCH LEFT LUGGAGE COMPARTMENT LIGHT (SEDAN) LEFT MAKE-UP MIRROR LIGHT SWITCH LEFT REAR WINDOW SWITCH LUGGAGE COMPARTMENT LIGHT (SEDAN) LUGGAGE COMPARTMENT LIGHT (WAGON) MAKE-UP MIRROR LIGHT PASSENGER'S SIDE INTERIOR LOCK SWITCH REAR COURTESY LIGHT (WAGON) REAR READING/COURTESY LIGHT RED WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT WINDOW SWITCH RIGHT MAKE-UP MIRROR LIGHT SWITCH RIGHT REAR WINDOW SWITCH SEDAN WAGON

BLK/RED WIRE BLK/VIO WIRE BLU/GRY WIRE BRN WIRE BRN/WHT WIRE CENTRAL LOCKING CONTROL MODULE (BELOW DRIVER'S SEAT, CARPET) DIVER'S SIDE DOOR WARNING LIGHT DRIVER'S SIDE DOOR CONTACT SWITCH DRIVER'S SIDE DOOR OPENER ILLUMINATION GRN/YEL WIRE INSTRUMENT CLUSTER, MEMORY SYSTEM, ANTI-THEFT SYSTEM LEFT FOOTWELL LIGHT LEFT FRONT ENTRY LIGHT LEFT FRONT POWER WINDOW MOTOR LEFT FRONT POWER WINDOW SWITCH LEFT REAR DOOR CONTACT SWITCH LEFT REAR DOOR OPENER ILLUMINATION LEFT REAR ASHTRAY LIGHT LEFT REAR DOOR WARNING LIGHT LEFT REAR ENTRY LIGHT LEFT REAR FOOTWELL LIGHT LEFT REAR POWER WINDOW MOTOR PASSENGER MEMORY SEAT CONTROL MODULE PASSENGER'S DOOR OPENER ILLUMINATION PASSENGER'S DOOR WARNING LIGHT PASSENGER'S SIDE DOOR CONTACT SWITCH POWER SUNROOF CONTROL MODULE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FOOTWELL LIGHT RIGHT FRONT ENTRY LIGHT RIGHT FRONT POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR ASHTRAY LIGHT RIGHT REAR DOOR CONTACT SWITCH RIGHT REAR DOOR OPENER ILLUMINATION RIGHT REAR DOOR WARNING LIGHT RIGHT REAR ENTRY LIGHT RIGHT REAR FOOTWELL LIGHT RIGHT REAR POWER WINDOW MOTOR

BACK-UP LIGHTS BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE DE- FOG DRIVER SIDE MIRROR FOLD- AWAY FUSE 14 FUSE 5 FUSE 9 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT W/ LOAD REDUCTION RELAY ENERGIZED LIGHTS INTERIOR MEMORY MIRROR CONTROL MODULE MEMORY SEAT CONTROL MODULE MIRROR ADJUSTMENT SWITCH MIRROR FOLD-AWAY CONTROL MODULE (IF EQUIPPED) (ON 13-FOLD RELAY PANEL) PASSENGER SIDE MIRROR POSITION RED WIRE RED/BLU WIRE RED/YEL WIRE STEERING COLUMN/ BELT HEIGHT ADJUSTMENT CONTROL MODULE VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/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

8-FOLD RELAY PANEL (BELOW LEFT SIDE OF DASH) BACK- REST BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CENTRAL LOCKING CONTROL MODULE (BELOW DRIVER'S SEAT, CARPET) CIRCUIT BREAKER 80 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) FORE/ AFT FRONT HEIGHT FUSE 14 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEAD- REST HOT AT ALL TIMES NOT USED ORG/ WIRE PASSENGER'S MEMORY SEAT CONTROL MODULE PASSENGER'S SEAT BACKREST ADJUSTING MOTOR PASSENGER'S SEAT FORE/ AFT ADJUSTING MOTOR PASSENGER'S SEAT FRONT HEIGHT ADJUSTING MOTOR PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH PASSENGER'S SEAT MEMORY PROGRAM SWITCH PASSENGER'S SEAT REAR HEIGHT ADJUSTING MOTOR PASSENGER'S SEAT SWITCH PNK WIRE REAR HEIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

2 75 IGNITION SWITCH 3.0L 7 30 LOAD REDUCTION RELAY BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER DUAL HORN RELAY FUEL PUMP RELAY FUSE 204 FUSE 33 FUSE PANEL (LEFT END OF DASH) GRY WIRE HEADLIGHT DIMMER/ FLASHER SWITCH KEY-IN IGNITION SWITCH LIGHT LIGHT SWITCH SWITCH MICRO CENTRAL ELECTRIC PANEL (BEHIND LEFT SIDE OF DASH) OFF PARK/NEUTRAL POSITION RELAY REAR CIGARETTE LIGHTER RED WIRE RED/BLK WIRE RED/BLU WIRE RUN WIRE STARTER STARTING INTERLOCK RELAY (13-FOLD RELAY PANEL) TELPHONE CONTROL MODULE TO FUSE 12 (DIAGRAM 2 OF 3) TO FUSE 5 (DIAGRAM 2 OF 3) TO MICRO CENTRAL ELECTRIC PANEL (DIAGRAM 2 OF 3) TO MICRO CENTRAL ELECTRIC PANEL (DIAGRAM 3 OF 3) VOLTAGE REGULATOR/ GENERATOR (2.7L, 3.0L) VOLTAGE REGULATOR/ GENERATOR (4.2L ONLY) WIPER/WASHER INTERMITTENT RELAY YEL WIRE

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE FUSE 14 FUSE 275 FUSE PANEL (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH KEY-IN IGNITION SWITCH MEMORY MIRROR CONTROL MODULE MEMORY PROGRAM SWITCH MEMORY SEAT CONTROL MODULE MEMORY SEATS CIRCUIT MICRO CENTRAL ELECTRIC PANEL (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/WHT WIRE STEERING COLUMN ADJUSTMENT STEERING COLUMN ADJUSTMENT AXIAL MOTOR STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN/ BELT HEIGHT ADJUSTMENT CONTROL MODULE VERTICAL MOTOR VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/WHT WIRE