Audi A8 D2 (1994-1999) a/c control head Wiring diagrams

1 2 3 SOLID STATE 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 REFRIGERANT HIGH PRESSURE SWITCH (BELOW LEFT HEADLIGHT) A/C REFRIGERANT LOW PRESSURE SWITCH (LEFT REAR OF ENGINE COMPT) BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN 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/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER COMBINATION PROCESSOR INTERIOR TEMPERATURE SENSOR FAN LEFT HEAT REGULATING VALVE NCA WIRE PROTECTION DIODE RED/BLK WIRE RED/BLU 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/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

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 FUSE PANEL GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER COMBINATION PROCESSOR MOTRONIC ENGINE CONTROL MODULE (IN PLENUM CHAMBER E-BOX) RED WIRE RED/BLU WIRE THERMOTRONIC CONTROL MODULE TRANSMISSION CONTROL MODULE (IN PLENUM CHAMBER E-BOX)

A/C CONTROL HEAD A/C REFRIGERANT HIGH PRESSURE SWITCH (BELOW LEFT HEADLIGHT) A/C SYSTEM BLK/RED WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN 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 GRN/VIO 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/BLU WIRE WHT/RED WIRE YEL WIRE

1998-99 A/C CONTROL HEAD BATTERY BLK WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE FUEL PUMP LEFT INSTRUMENT PANEL VENT ILLUMINATION RIGHT INSTRUMENT PANEL VENT ILLUMINATION LUGGAGE COMPARTMENT LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT TAILLAMP ASSEMBLY RADIO REAR WINDOW DEFOGGER TELEPHONE TRANSCEIVER

A/C CONTROL HEAD BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH BRN WIRE BRN/BLK WIRE BRN/BLU WIRE DRIVER DOOR CONTACT SWITCH (ON DRIVER DOOR LATCH MECHANISM) GENERATOR GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES IGNITION SWITCH OFF RADIO RED WIRE RED/BLK WIRE RUN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

A/C CONTROL HEAD ANTI-SLIP CONTROL SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CENTER INSTRUMENT PANEL VENT ILLUMINATION COMBINATION PROCESSOR DRIVER'S HEATED SEAT ADJUSTER EMERGENCY FLASHER SWITCH FRONT AND REAR FOG LIGHT SWITCH FUSE FUSE PANEL (AT RIGHT FRONT FOOT- WELL) GLOVE COMPARTMENT ACTUATION LIGHTING GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HEAD HEAD HEAD OFF OFF HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER INSTRUMENT PANEL LIGHT DIMMER SWITCH LEFT INSTRUMENT PANEL VENT ILLUMINATION LEFT MAKE-UP MIRROR LIGHT LEFT REAR HEATED SEAT REGULATING SWITCH LIGHT SWITCH OFF PARK PARK PARK PASSENGER'S HEATED SEAT ADJUSTER PROTECTION DIODE RADIO REAR CIGARETTE LIGHTER REAR FOG LIGHT SWITCH REAR SEAT CENTER OUTLET LIGHT REAR SEAT LEFT OUTLET LIGHT REAR SEAT RIGHT OUTLET LIGHT REAR WINDOW DEFOGGER SWITCH REAR WINDOW SHADE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT INSTRUMENT PANEL VENT ILLUMINATION RIGHT MAKE-UP MIRROR LIGHT RIGHT REAR HEATED SEAT REGULATING SWITCH RUN WIRE SELECTOR LEVER LIGHT SELECTOR LEVER LIGHT RELAY

A/C CONTROL HEAD ASHTRAY LIGHT BLK/BLU WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL CIGARETTE LIGHTER E-BOX RELAY PANEL ENTRY, FLOOR LIGHT RELAY FOLD- AWAY MIRROR SWITCH FUSE FUSE PANEL (AT RIGHT FRONT FOOTWELL) GLOVE COMPARTMENT LIGHT GRN/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ LOAD REDUCTION RELAY ENERGIZED LEFT LUGGAGE COMPART- MENT LIGHT LEFT REAR ASHTRAY LIGHT LEFT REAR READING LIGHT LUGGAGE COMPART- MENT LIGHT MEMORY PROGRAM SWITCH RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT MAP/READING LIGHT AND LEFT FRONT READING LIGHT RIGHT REAR ASHTRAY LIGHT