Audi A4 B6 (2000-2006) a/c control head Wiring diagrams

A/C COMPRESSOR REGULATOR VALVE A/C CONTROL HEAD BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FRESH AIR BLOWER CONTROL MODULE (BEHIND RIGHT END OF DASH) FUSE 1 FUSE 13 FUSE 25 FUSE 44 FUSE 6 FUSE HOLDER (LEFT END OF DASH) FUSE 26 GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH MAIN FUSE (AT BATTERY POSITIVE TERMINAL) OFF ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SEAT HEATER RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VENT TEMPERATURE SENSOR (BEHIND RIGHT END OF DASH, IN AIR DUCT) RUN WIRE SOLAR CELLS (IF EQUIPPED) VIO/BRN WIRE W/ REAR HEATED SEATS W/ REAR HEATED SEATS SEATS SYSTEM WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

14 14 (W/O CONV) (W/ CONV) 2 6 88 (CVT) (6-SPEED) (5-SPEED) A/C CONTROL HEAD ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) AIR BAG CONTROL MODULE (BELOW CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE CONTROL MODULE FOR NAVIGATION W/ CD-MECHANISM (LEFT REAR OF LUGGAGE COMPT) CONVERTIBLE TOP CONTROL MODULE (W/ CONV) (AT RIGHT QTRPANEL) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FUSE 12 FUSE 31 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/RED WIRE HEADLIGHT RANGE CONTROL MODULE (BEHIND GLOVE BOX) HOT IN ON OR START INSTRUMENT CLUSTER RADIO RED WIRE RED/BLK WIRE RIGHT ENTRY ASSISTANCE CONTROL MODULE (W/ CONV) TELEPHONE/ TELEMATIC CONTROL MODULE (BASE OF RIGHT SEAT)

A/C CONTROL HEAD AIR CONDITIONING SYSTEM AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S BACKREST HEATING ELEMENT DRIVER'S SEAT HEATER FUSE 44 FUSE HOLDER (LEFT END OF DASH) GRN WIRE HEATED SEAT TEMP SENSOR HEATED STEERING WHEEL (IF EQUIPPED) HOT AT ALL TIMES NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S SEAT HEATER RED WIRE RED/WHT WIRE SEAT HEATER SIDE BOLSTER HEATER STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IF EQUIPPED) (TOP OF COLUMN) STEERING WHEEL CONTROL UNIT WHT WIRE YEL WIRE YEL/BLU WIRE

A/C CONTROL HEAD AIR CONDITIONING SYSTEM AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S BACKREST HEATING ELEMENT DRIVER'S SEAT HEATER FUSE 44 FUSE HOLDER (LEFT END OF DASH) GRN WIRE HEATED SEAT TEMP SENSOR HEATED STEERING WHEEL (IF EQUIPPED) HOT AT ALL TIMES NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S SEAT HEATER RED WIRE RED/WHT WIRE SEAT HEATER SIDE BOLSTER HEATER STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IF EQUIPPED) (TOP OF COLUMN) STEERING WHEEL CONTROL UNIT WHT WIRE YEL WIRE YEL/BLU WIRE

A/C CONTROL HEAD BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE DOOR CONTROL MODULE (INTEGRAL WITH WINDOW REGULATOR MOTOR) DRIVER SIDE OUTSIDE MIRROR FUSE 22 FUSE HOLDER (LEFT END OF DASH) HOT AT ALL TIMES ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE DOOR CONTROL MODULE (INTEGRAL WITH WINDOW REGULATOR MOTOR) PASSENGER SIDE OUTSIDE MIRROR RED/YEL WIRE

5-SPEED A/T 6-SPEED A/T CVT A/T A/C CONTROL HEAD ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) AIRBAG CONTROL MODULE (BELOW CENTER CONSOLE) COMFORT SYSTEM CENTRAL CONTROL MODULE (NEAR BASE OF LEFT FRONT SEAT) CONTROL MODULE FOR NAVIGATION W/ CD- MECHANISM DRIVER SIDE DOOR CONTROL MODULE INSTRUMENT CLUSTER LEFT ENTRY ASSISTANCE CONTROL MODULE (W/ CONVERTIBLE) LEFT REAR WINDOW REGULATOR MOTOR (W/ CONVERTIBLE) MEMORY SEAT CONTROL MODULE (UNDER LEFT FRONT SEAT) MOTRONIC ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING AID CONTROL MODULE (AT LEFT REAR OF LUGGAGE COMPT) PASSENGER SIDE DOOR CONTROL MODULE (INTEGRAL W/ WINDOW REGULATOR MOTOR) RADIO RIGHT ENTRY ASSISTANCE CONTROL MODULE (W/ CONVERTIBLE) RIGHT REAR WINDOW REGULATOR MOTOR (W/ CONVERTIBLE) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (AT TOP OF STEERING COLUMN) TELEPHONE/ TELEMATIC CONTROL MODULE TOWING SENSOR CONTROL MODULE TRANSMISSION CONTROL MODULE (LEFT REAR OF ENGINE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH)

4-PIN RELAY CARRIER (BEHIND LEFT END OF DASH) A/C CONTROL HEAD ABS CONTROL MODULE BLK WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE CONTROL MODULE FOR NAVIGATION W/ CD MECHANISM, INSTRUMENT PANEL COOLANT FAN FUSE 42 COOLANT FC (FAN CONTROL) MODULE DATA LINK CONNECTOR (DLC) DRIVER SIDE DOOR CONTROL MODULE, PASSENGER SIDE DOOR CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE FROM BATTERY (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 30 (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 33 (DIAGRAM 1 OF 2) FUEL PUMP RELAY FUSE 12 FUSE 14 FUSE 13 FUSE 15 FUSE 2 FUSE 24 FUSE 25 FUSE 26 FUSE 35 FUSE 39 FUSE 40 FUSE 42 FUSE 44 FUSE HOLDER (LEFT END OF DASH) GRY WIRE HORN RELAY LEFT/RIGHT FOOTWELL LIGHT, LEFT/RIGHT REAR FOOTWELL LIGHT LEFT/RIGHT REAR POWER WINDOW MOTORS POWER SEAT FUSE 45 POWER SEAT FUSE 46 POWER WINDOW FUSE 2 POWER WINDOW FUSE 37 RADIO, AMPLIFIER RED WIRE SOCKET STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE

9-PIN RELAY CARRIER (BEHIND LEFT SIDE OF DASH) A/C CONTROL HEAD ABS CONTROL MODULE (W/EDL) ABS CONTROL MODULE FUSE 1 FUSE 123 AIR QUALITY SENSOR, HIGH PRESSURE SENSOR AIRBAG CONTROL MODULE BATTERY BLK WIRE BLU WIRE BRAKE BOOSTER RELAY BRN WIRE CIGARETTE LIGHTER DRIVER SIDE DOOR CONTROL MODULE E-BOX RELAY CARRIER (LEFT REAR OF ENGINE COMPT) FUEL PUMP (FP) RELAY SERVOTRONIC CONTROL MODULE FUSE 1 FUSE 130 FUSE 22 FUSE 30 FUSE 9 FUSE 31 FUSE 16 FUSE 33 FUSE 36 FUSE 37 FUSE 38 FUSE 43 FUSE 3 FUSE 10 FUSE 7 FUSE 5 FUSE 6 FUSE 8 FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) FUSE 88 GENERATOR STARTER GRN WIRE GRY WIRE HEADLIGHT RANGE CONTROL MODULE IGNITION/STARTER SWITCH INSTRUMENT PANEL INSTRUMENT PANEL, STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE LIGHT SWITCH LIGHT SWITCH BRAKE BOOSTER RELAY LOAD REDUCTION RELAY MOTRONIC ENGINE CONTROL MODULE (ECM) MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY MOTRONIC ENGINE CONTROL MODULE (ECM), WASTEGATE BYPASS REGULATOR VALVE (1.8L) MULTI-FUNCTION TRANSMISSION RANGE (TR) SWITCH, TRANSMISSION CONTROL MODULE NCA WIRE OFF OFF OFF PASSENGER SIDE DOOR CONTROL MODULE REAR SHADE CIRCUIT BREAKER REAR WINDSHIELD WIPER MOTOR RED WIRE RED/YEL WIRE RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE SUNROOF MOTOR REAR WINDOW SHADE CONTROL MODULE TELEPHONE AMPLIFIER TO 4-PIN RELAY CARRIER (DIAGRAM 2 OF 2) TO FUSE 37 (DIAGRAM 2 OF 2) TO FUSE HOLDER (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE (TCM) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

4-PIN RELAY CARRIER (BEHIND LEFT END OF DASH) A/C CONTROL HEAD ABS CONTROL MODULE BLK WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE CONTROL MODULE FOR NAVIGATION W/ CD MECHANISM, INSTRUMENT PANEL COOLANT FAN (FC) CONTROL MODULE 2 COOLANT FAN FUSE 42 COOLANT FC (FAN CONTROL) MODULE DATA LINK CONNECTOR (DLC) DRIVER SIDE DOOR CONTROL MODULE, PASSENGER SIDE DOOR CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE FROM BATTERY (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 30 (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 33 (DIAGRAM 1 OF 2) FUEL PUMP (FP) RELAY FUSE 12 FUSE 14 FUSE 13 FUSE 15 FUSE 2 FUSE 26 FUSE 23 FUSE 24 FUSE 25 FUSE 35 FUSE 39 FUSE 40 FUSE 42 FUSE 44 FUSE HOLDER (LEFT END OF DASH) GRY WIRE HORN RELAY LEFT REAR DOOR CONTROL MODULE LEFT REAR DOOR CONTROL MODULE, RIGHT REAR DOOR CONTROL MODULE LEFT/RIGHT FOOTWELL LIGHT POWER SEAT FUSE 45 POWER SEAT FUSE 46 POWER WINDOW FUSE 2 POWER WINDOW FUSE 37 RADIATOR AFTER-RUN FUSE 14 (4.2L) RADIO, AMPLIFIER RED WIRE RIGHT REAR DOOR CONTROL MODULE SOCKET STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE

A/C CONTROL HEAD BLK WIRE BRN WIRE CONVERTIBLE TOP CONTROL MODULE (AT RIGHT QUARTERPANEL BEHIND TRIM) FUSE 26 FUSE HOLDER (LEFT END OF DASH) HEATED REAR WINDOW HOT AT ALL TIMES VIO WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE