Audi A4 B7 (2004-2009) fuse holder Wiring diagrams

45 42 2.0L 3.2L BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP CONTROL MODULE (BEHIND RIGHT QUARTERPANEL) CONVERTIBLE TOP FRAME POSITION SENSOR (AT RIGHT CONVERTIBLE TOP MAIN MOUNT) CONVERTIBLE TOP LOCK SWITCHES, LOCKING MOTOR (CENTER FRONT OF CONVERTIBLE TOP) CONVERTIBLE TOP OPERATION SWITCH DEFOGGER SYSTEM ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPARTMENT, IN PLENUM CHAMBER) FUSE FUSE HOLDER GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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 FRONT PASSENGER'S BACKREST HEATING ELEMENT FRONT PASSENGER'S SEAT HEATER FUSE 44 FUSE HOLDER 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 RED WIRE RED/WHT WIRE SEAT HEATER SIDE BOLSTER HEATER SIDE BOLSTER HEATER 2 STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STEERING WHEEL CONTROL UNIT WHT WIRE YEL WIRE YEL/BLU WIRE

ABS CONTROL MODULE BLK WIRE BLU WIRE BRAKE LEFT/RIGHT LIGHT FOOTWELL LIGHT, SWITCH LEFT/RIGHT REAR FOOTWELL LIGHT BRN WIRE CLIMATRONIC CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE COOLANT FAN CONTROL (FC) MODULE COOLANT FAN FUSE 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) FUSE 12 FUSE 14 FUSE 2 FUSE 13 FUSE 15 FUSE 25 FUSE 24 FUSE 26 FUSE 35 FUSE 38 FUSE 39 FUSE 40 FUSE 42 FUSE 44 FUSE HOLDER GRN WIRE GRY WIRE HORN RELAY INSTRUMENT CLUSTER LEFT/RIGHT REAR WINDOW REGULATOR MOTORS POWER SEAT FUSE 45 POWER SEAT FUSE 46 POWER WINDOW FUSE REAR WINDOW DEFOGGER RELAY RED WIRE SOCKET VIO WIRE WHT WIRE WINDOW REGULATOR FUSE 2 YEL WIRE

A/T AFTER- RUN FUSE ABS CONTROL MODULE (W/EDL) ABS CONTROL MODULE FUSE 1 AIR QUALITY SENSOR, HIGH PRESSURE SENSOR ALARM HORN, COMFORT SYSTEM CENTRAL CONTROL MODULE BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER CLIMATRONIC CONTROL MODULE DRIVER SIDE DOOR CONTROL MODULE E-BOX RELAY CARRIER (REAR OF ENGINE COMPT) ENGINE COMPT POWER SUPPLY RELAY TRANSMISSION CONTROL MODULE (TCM) (6-SPEED) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ESP SENSOR UNIT, BRAKE LIGHT SWITCH, ABS CONTROL MODULE (W/EDL) FRONT PASSENGER SIDE DOOR CONTROL MODULE FUSE 1 FUSE 10 FUSE 123 FUSE 16 FUSE 11 FUSE 22 FUSE 31 FUSE 6 FUSE 33 FUSE 36 FUSE 37 FUSE 38 FUSE 43 FUSE 3 FUSE 18 FUSE 5 FUSE 7 FUSE 8 FUSE 30 FUSE 88 FUSE HOLDER FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) GARAGE DOOR OPENER CONTROL HEAD, GARAGE DOOR OPENER CONTROL MODULE GENERATOR STARTER GRN WIRE GRY WIRE IGNITION/STARTER SWITCH INSTRUMENT CLUSTER LEFT HEADLAMP POWER OUTPUT STAGE LIGHT SWITCH LOAD REDUCTION RELAY (LEFT SIDE OF DASH) LOCK LOCK ON NCA WIRE POWER SUNROOF CONTROL MODULE REAR SHADE CIRCUIT BREAKER REAR WINDOW SHADE CONTROL MODULE REAR WINDSHIELD WIPER MOTOR (AVANT) RED WIRE RED/YEL WIRE SERVOTRONIC CONTROL MODULE STARTER RELAY STARTER, STARTING INTERLOCK RELAY, CLUTCH PEDAL STARTER INTERLOCK SWITCH STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TELEPHONE AMPLIFIER TELEPHONE TRANSCEIVER TO COOLANT FAN FUSE (DIAGRAM 2 OF 2) TO DRIVER'S POWER SEAT ADJUSTMENT CIRCUIT BREAKER 2 (DIAGRAM 2 OF 2) TO FUSE HOLDER (DIAGRAM 2 OF 2) TO POWER WINDOW FUSE (DIAGRAM 2 OF 2) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WASHER NOZZLE HEATER (LEFT/RIGHT) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CLIMATRONIC CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE COOLANT FAN CONTROL (FC) MODULE COOLANT FAN FUSE DATA LINK CONNECTOR (DLC) DRIVER SIDE DOOR CONTROL MODULE, PASSENGER SIDE DOOR CONTROL MODULE DRIVER'S POWER SEAT ADJUSTMENT CIRCUIT BREAKER 2 FUSE 45 FROM BATTERY (DIAGRAM 1 OF 2) FROM BATTERY (DIAGRAM 1 OF 2) FROM BATTERY (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 30 (DIAGRAM 1 OF 2) FROM FUSE HOLDER FUSE 33 (DIAGRAM 1 OF 2) FRONT PASSENGER'S POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 (FUSE 46) FUSE 14 FUSE 38 FUSE 15 FUSE 13 FUSE 39 FUSE 40 FUSE 2 FUSE 12 FUSE 24 FUSE 17 FUSE 25 FUSE 26 FUSE 35 FUSE 34 FUSE 42 FUSE 23 FUSE 44 FUSE HOLDER GRN WIRE GRY WIRE INSTRUMENT HORN LEFT REAR CLUSTER RELAY DOOR CONTROL MODULE LEFT REAR DOOR CONTROL MODULE, RIGHT REAR DOOR CONTROL MODULE POWER WINDOW FUSE POWER WINDOW FUSE 2 REAR WINDOW DEFOGGER RELAY RED WIRE RIGHT REAR DOOR CONTROL MODULE SOCKET VIO WIRE WHT WIRE YEL WIRE

9-PIN RELAY CARRIER BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLU WIRE FUSE 23 FUSE HOLDER GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT REAR CENTRAL LOCKING LOCK UNIT (REAR OF LEFT REAR DOOR) ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE CENTRAL LOCKING LOCK UNIT (REAR OF PASSENGER'S DOOR) POWER WINDOW FUSE 2 POWER WINDOWS, INTERIOR LIGHTS SYSTEMS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT REAR CENTRAL LOCKING LOCK UNIT (REAR OF RIGHT REAR DOOR) VIO/BLU WIRE VIO/RED WIRE VIO/YEL WIRE YEL WIRE

BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DE- FOG DOOR LOCKS SYSTEM DOOR LOCKS, INTERIOR LIGHTS, MEMORY, POWER WINDOWS, ANTI-THEFT SYSTEMS DRIVER'S INTERIOR LOCKING SWITCH DRIVER'S SIDE OUTSIDE FOLDING MIRROR EXCEPT CONVERTIBLE FOLD- AWAY FUSE 22 FUSE HOLDER HOT AT ALL TIMES MIRROR ADJUSTMENT SWITCH MIRROR FOLD AWAY SWITCH MIRROR SELECTOR SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SIDE OUTSIDE FOLDING MIRROR POSITION RED/GRY WIRE RED/YEL WIRE

BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DE- FOG DE- FOG DEFOGGER SYSTEM DOOR LOCKS, INTERIOR LIGHTS, MEMORY, POWER WINDOWS, ANTI-THEFT SYSTEMS DRIVER'S INTERIOR LOCKING SWITCH DRIVER'S SIDE DOOR CONTROL MODULE EXCEPT CONVERTIBLE FUSE 22 FUSE HOLDER HOT AT ALL TIMES MIRROR ADJUSTMENT SWITCH MIRROR SELECTOR SWITCH ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE MIRROR DRIVER SIDE MIRROR RED WIRE RED/GRN WIRE RED/YEL WIRE WHT WIRE

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE FUSE 44 FUSE 5 FUSE HOLDER GRN WIRE GRY/BLU WIRE HEATED SEAT CONTROL MODULE (LEFT REAR) (REAR OF CENTER CONSOLE) HEATED SEAT CONTROL MODULE (RIGHT REAR) (REAR OF CENTER CONSOLE) HEATED SEAT TEMP SENSOR HOT AT ALL TIMES HOT IN RUN OR START LEFT REAR BACKREST HEATING ELEMENT LEFT REAR SEAT HEATER NCA WIRE RED WIRE RED/WHT WIRE RIGHT REAR BACKREST HEATING ELEMENT RIGHT REAR SEAT HEATER SEAT HEATER SEAT OCCUPIED SENSOR WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

2.0L 3.2L ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (UNDER DRIVER'S SEAT) ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, IN PLENUM CHAMBER) FRONT INTERIOR LIGHT FUSE 30 FUSE HOLDER HOT AT ALL TIMES NCA WIRE POWER SUNROOF CONTROL MODULE (UNDER ROOF CONSOLE) POWER WINDOWS SYSTEM RED WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE SERVOTRONIC CONTROL MODULE (AT LEFT SIDE OF DASH) SUNROOF SWITCH WHT WIRE WHT/BLU WIRE