Audi A8 D3 (2002-2005) a/c control head Wiring diagrams

1 2 3 SOLID STATE 1/+ 2/- A/C CONTROL HEAD BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CENTER VENT ADJUSTING MOTOR/POSITION SENSOR FRESH AIR BLOWER (CENTER REAR OF ENGINE COMPT) FRESH AIR BLOWER CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE INTERIOR MONITORING SENSORS CONTROL MODULE ON HVAC ASSEMBLY) FLAP MOTOR TEMPERATURE REGULATOR/POSITION SENSOR ON HVAC ASSEMBLY) LEFT FOOTWELL FLAP MOTOR/POSITION SENSOR ON HVAC ASSEMBLY) RIGHT FOOTWELL FLAP MOTOR/POSITION SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

-1 +2 A/C CLUTCH A/C CLUTCH RELAY (ON RIGHT FRONT FOOTWELL E-BOX RELAY PANEL) A/C CONTROL HEAD A/C PRESSURE SWITCH BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER VENT POSITION SENSOR (BEHIND UPPER CENTER OF DASH, ON HVAC ASSEMBLY) COMPUTER DATA LINES SYSTEM COOLANT PUMP (LEFT REAR OF ENGINE COMPT) DATA LINK CONNECTOR FUSE FUSE PANEL (RIGHT FRONT FOOTWELL) FUSE GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER COMBINATION PROCESSOR LEFT HEAT REGULATING VALVE NCA WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT CENTER VENT SWITCH (BEHIND UPPER RIGHT CENTER OF DASH, ON VENT) RIGHT HEAT REGULATING VALVE SOLID STATE VIO/RED WIRE WHT/BRN WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/RED WIRE

2002-03 A/C CONTROL HEAD ABS CONTROL MODULE (BELOW LEFT LEFT SIDE OF DASH) AIR BAG CONTROL MODULE (BELOW CENTER OF DASH, ON TRANSMISSION TUNNEL) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHT BEAM ADJUSTING CONTROL MODULE (AT BASE OF RIGHT "B" PILLAR) HOT AT ALL TIMES HOT IN RUN FUSE PANEL FUSE INSTRUMENT CLUSTER COMBINATION PROCESSOR MOTRONIC ENGINE CONTROL MODULE (IN PLENUM CHAMBER E-BOX) MULTI-FUNCTION STEERING WHEEL CONTROL MODULE (ON RELAY PANEL) NAVIGATION CONTROL UNIT W/ CD PARKING AID CONTROL MODULE (BELOW CD CHANGER UNIT, ON LEFT SIDE OF LUGG COMPT) RADIO RED WIRE RED/BLU WIRE TIRE PRESSURE MONITORING CONTROL MODULE TRANSMISSION CONTROL MODULE (IN PLENUM CHAMBER E-BOX) ULTRA SOUND SENSORS CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT) WHT WIRE

A/C CONTROL HEAD A/C REFRIGERANT HIGH PRESSURE SWITCH (BELOW LEFT HEADLIGHT) A/C SYSTEM BLK WIRE BLK/RED WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL COMPUTER DATA LINES SYSTEM COOLANT FAN COOLANT FAN CONTROL RELAY (ON RELAY PANEL) COOLANT FAN CONTROL SERIES RESISTANCE (LOWER LEFT FRONT OF ENGINE COMPT) COOLANT FAN CONTROL THERMAL SWITCH (LOWER RIGHT SIDE OF RADIATOR) COOLANT FAN FUSE DATA LINK CONNECTOR FUSE FUSE PANEL (RIGHT FRONT FOOTWELL) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT W/ LOAD REDUCTION RELAY ENERGIZED INSTRUMENT CLUSTER COMBINATION PROCESSOR MOTRONIC ENGINE CONTROL MODULE (IN PLENUM CHAMBER E-BOX) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SECOND SPEED COOLANT FAN CONTROL RELAY (ON RELAY PANEL) SOLID STATE THIRD SPEED COOLANT FAN CONTROL RELAY (BELOW LEFT SIDE OF DASH) WHT/BRN WIRE WHT/RED WIRE

A/C CONTROL HEAD BLK WIRE BRN WIRE CENTRAL ELECTRIC PANEL DEFOGGER SWITCH DRIVER'S SIDE HEATED MIRROR FUSE FUSE PANEL HOT AT ALL TIMES HOT IN LOAD REDUCTION RELAY PASSENGER'S SIDE HEATED MIRROR REAR WINDOW DEFOGGER (HEAT ELEMENT) RED WIRE RUN WIRE SOLID STATE WHT WIRE YEL WIRE

2002-03 A/C CONTROL HEAD AMPLIFIER AMPLIFIER SHIELD BATTERY BLK WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE FRESH AIR BLOWER LEFT INSTRUMENT PANEL VENT ILLUMINATION RIGHT INSTRUMENT PANEL VENT ILLUMINATION LUGGAGE COMPARTMENT LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT TAILLAMP ASSEMBLY POWER ANTENNA RADIO RADIO SHIELDS TELEPHONE SHIELDS

A/C CONTROL HEAD ABS CONTROL MODULE (BELOW LEFT SIDE OF DASH) INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (IN PLENUM CHAMBER E-BOX) MULTI-FUNCTION STEERING WHEEL CONTROL MODULE (ON RELAY PANEL) NAVIGATION CONTROL MODULE W/ CD ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING AID CONTROL MODULE (BELOW CD CHANGER UNIT, ON LEFT SIDE OF LUGG COMPT) RADIO STEERING ANGLE SENSOR TRANSMISSION CONTROL MODULE (IN PLENUM CHAMBER E-BOX)

A/C CONTROL HEAD ASHTRAY LIGHT ASR/ESP BUTTON BLK WIRE BLK/BLU WIRE BLU WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH II BRN WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL VENT ILLUMINATION CIGARETTE LIGHTER COIN HOLDER ILLUMINATION COMBINATION PROCESSOR CUP HOLDER ILLUMINATION DRIVER SEAT MEMORY PROGRAM SWITCH EMERGENCY FLASHER SWITCH FOG LIGHT SWITCH FUSE FUSE PANEL (AT RIGHT FRONT FOOT- WELL) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED DRIVER'S SEAT ADJUSTER HEATED PASSENGER'S SEAT ADJUSTER HOT AT ALL TIMES HOT W/ LOAD REDUCTION RELAY ENERGIZED INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL VENT ILLUMINATION LIGHT SWITCH MIRROR SELECTOR SWITCH OFF HEAD PARK PARKING AID BUTTON PASSENGER SEAT MEMORY PROGRAM SWITCH RADIO REAR FOG LIGHT SWITCH REAR SEAT CENTER OUTLET LIGHT TIPTRONIC SWITCH REAR SEAT LEFT OUTLET LIGHT REAR SEAT RIGHT OUTLET LIGHT REAR WINDOW SHADE SWITCH RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RIGHT FRONT MAP/READING LIGHT AND LEFT FRONT READING LIGHT RIGHT INSTRUMENT PANEL VENT ILLUMINATION STORAGE TRAY ILLUMINATION VIO WIRE

A/C CLUTCH RELAY A/C CONTROL HEAD AIRBAG CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE C.B. 37 C.B. 43 C.B. 44 C.B. 80 CENTRAL ELECTRIC PANEL DRIVER'S, PASSENGER'S SIDE MIRROR EMERGENCY FLASHER SWITCH FROM CENTRAL ELECTRIC PANEL (DIAGRAM 2 OF 4) FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FRONT/REAR FOG LIGHT CONTROL MODULE FUSE FUSE 25 FUSE FUSE FUSE FUSE FUSE FUSE PANEL GRN WIRE GRY WIRE LEFT FRONT POWER WINDOW CONTROL MODULE LEFT REAR POWER WINDOW CONTROL MODULE LEFT WASHER NOZZLE HEATER MOTRONIC ENGINE CONTROL MULTI-FUNCTION TRANSMISSION RANGE SWITCH NAVIGATION CONTROL UNIT PASSENGER SIDE AIRBAG OFF INDICATOR PLENUM CHAMBER E-BOX RELAY & FUSE PANEL FUSE 116 FUSE 102 FUSE REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RIGHT FRONT FOOTWELL E-BOX AUXILIARY FUSE, RELAY PANEL RIGHT FRONT POWER WINDOW CONTROL MODULE RIGHT REAR POWER WINDOW CONTROL MODULE RIGHT WASHER NOZZLE HEATER SERVOTRONIC CONTROL MODULE SOLAR CELL SEPARATION RELAY SOLAR CELL SEPARATION RELAY (W/ SUNROOF) STEERING COLUMN CONTROL UNIT TELEPHONE TRANSCEIVER, RADIO TELEPHONE/ TELEMATIC CONTROL MODULE TO CENTRAL ELECTRIC PANEL (DIAGRAM 4 OF 4) TRANSMISSION CONTROL MODULE WHT WIRE YEL WIRE