Audi A4 B7 (2004-2009) power distribution system Wiring diagrams

AVANT AVANT SEDAN BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LIGHT DYNAMIC CORNERING LIGHT MOTOR EXCEPT CONVERTIBLE CONVERTIBLE FUSE 1 FUSE 10 FUSE 17 FUSE 18 FUSE HOLDER FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHT RANGE CONTROL MODULE HIGH INTENSITY GAS DISCHARGE LAMP CONTROL MODULE HIGH/ LOW BEAM SWITCH- OVER SOLENOID HOT AT ALL TIMES HOT IN RUN OR START INTENSITY GAS DISCHARGE LAMP LEFT FRONT FOG LIGHT LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LIGHT (EXCEPT CONVERTIBLE) LEFT REAR LEVEL CONTROL SYSTEM SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT RECOGNITION SENSOR (TOP OF WINDSHIELD, IN REARVIEW MIRROR ASSEMBLY) RED WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

3 1 AVANT SEDAN LEFT REAR FOG LIGHT AVANT BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LIGHT EXCEPT CONVERTIBLE CONVERTIBLE FUSE 1 FUSE 10 FUSE 17 FUSE HOLDER FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHT BEAM ADJUSTING MOTOR HEADLIGHT RANGE CONTROL MODULE HIGH INTENSITY GAS DISCHARGE LAMP CONTROL MODULE HIGH/ LOW BEAM SWITCH- OVER SOLENOID HOT AT ALL TIMES HOT IN RUN OR START INTENSITY GAS DISCHARGE LAMP LEFT FRONT FOG LIGHT LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT HEADLIGHT ASSEMBLY LEFT REAR LEVEL CONTROL SYSTEM SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT RECOGNITION SENSOR (TOP OF WINDSHIELD, IN REARVIEW MIRROR ASSEMBLY) RED WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

3 1 AVANT SEDAN AVANT BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EXCEPT CONVERTIBLE EXCEPT CONVERTIBLE W/O LIGHT SENSOR FOG LIGHT SWITCH FUSE 1 FUSE 17 FUSE 19 FUSE HOLDER FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHT SWITCH HIGH BEAM HOT AT ALL TIMES LEFT FRONT FOG LIGHT LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LIGHT (EXCEPT CONVERTIBLE) LIGHT SWITCH LOW BEAM NCA WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT RECOGNITION SENSOR (TOP OF WINDSHIELD, IN REARVIEW MIRROR ASSEMBLY) RED WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR FOG LIGHT (EXCEPT CONVERTIBLE) TURN SIGNAL SWITCH (HEADLIGHT DIMMER/FLASH SWITCH) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ANTI-SLIP CONTROL SWITCH ASHTRAY LIGHT BATTERY BLK WIRE BLU WIRE BRN WIRE CENTER ARMREST ILLUMI- NATION CENTER INSTRUMENT PANEL VENT ILLUMI- NATION CIGARETTE LIGHTER COIN HOLDER ILLUMI- NATION COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP SWITCH ILLUMI- NATION CUP HOLDER ILLUMI- NATION EMERGENCY FLASHER SWITCH ILLUMINATION FUSE 1 FUSE 17 FUSE STRIP (MAIN FUSE) FUSE 88 GARAGE DOOR OPENER CONTROL HEAD GRN WIRE GRY WIRE HEADLAMP ADJUSTER BUTTON ILLUMI- NATION HEADLIGHTS SYSTEM HOT AT ALL TIMES FUSE HOLDER INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL VENT ILLUMI- NATION LIGHT SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING AID LAMP SWITCH POWER DISTRIBUTION SYSTEM RADIO CONNECTOR RAIN/LIGHT RECOGNITION SENSOR REAR CENTER ASHTRAY ILLUMI- NATION RED WIRE RED/VIO WIRE RIGHT INSTRUMENT PANEL VENT ILLUMI- NATION SOCKET SPORT PROGRAM BUTTON ILLUMI- NATION STEERING WHEEL (TIPTRONIC SHIFT BUTTONS ILLUMINATION) STORAGE COMPT ILLUMI- NATION SYSTEM BUTTON ILLUMI- NATION VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

ANTI-SLIP CONTROL SWITCH ASHTRAY LIGHT BATTERY BLK WIRE BLU WIRE BRN WIRE CENTER ARMREST ILLUMI- NATION CENTER INSTRUMENT PANEL VENT ILLUMI- NATION CIGARETTE LIGHTER COIN HOLDER ILLUMI- NATION COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM COURTESY LAMPS CIRCUIT CUP HOLDER ILLUMI- NATION EMERGENCY FLASHER SWITCH ILLUMINATION FUSE 1 FUSE 17 FUSE STRIP (MAIN FUSE) FUSE 88 GARAGE DOOR OPENER CONTROL HEAD GRN WIRE GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES FUSE HOLDER INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL VENT ILLUMI- NATION LEFT REAR DOOR OPENER LIGHTING (EXCEPT W/ REAR POWER WINDOWS) LEFT REAR HEATED SEAT CONTROL MODULE LIGHT SWITCH LUGGAGE COMPT LIGHT (AVANT) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING AID LAMP POWER DISTRIBUTION SYSTEM RADIO CONNECTOR (RIGHT "B" (RIGHT "B" PILLAR) PILLAR) RAIN/LIGHT RECOGNITION SENSOR REAR CENTER ASHTRAY ILLUMI- NATION REAR WINDOW SHADE SWITCH RED WIRE RED/VIO WIRE RIGHT INSTRUMENT PANEL VENT ILLUMI- NATION RIGHT REAR DOOR OPENER LIGHTING (EXCEPT W/ REAR POWER WINDOWS) RIGHT REAR HEATED SEAT CONTROL MODULE SOCKET STEERING WHEEL (MULTIFUNCTION BUTTONS ILLUMINATION) STORAGE COMPT ILLUMI- NATION VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DRIVER'S AIRBAG IGNITER DRIVER'S AIRBAG IGNITER 2 ENGINE CONTROLS SYSTEM CRUISE CONTROL SYSTEM GRY WIRE GRY/YEL WIRE HEATED STEERING WHEEL SENSOR HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER FUSE 13 IGNITION/ STARTER SWITCH LEFT MULTIFUNCTION BUTTONS LOCK ON NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/YEL WIRE RIGHT MULTIFUNCTION BUTTONS SHORTING CONTACT SIGNAL HORN HEATED ACTIVATION STEERING WHEEL SPIRAL SPRING STEERING ANGLE SENSOR STEERING WHEEL CONTROL MODULE SUPPLEMENTAL RESTRAINTS SYSTEM TIPTRONIC DOWNSHIFT BUTTON TIPTRONIC UPSHIFT BUTTON TURN SIGNAL SWITCH VIO WIRE WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL SYSTEM DRIVER'S AIRBAG IGNITER DRIVER'S AIRBAG IGNITER 2 GRY WIRE GRY/YEL WIRE HEATED OVERHEAT STEERING SENSOR WHEEL HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER FUSE 13 IGNITION/ STARTER SWITCH LOCK ON NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/YEL WIRE SHORTING CONTACT SIGNAL HORN ACTIVATION SPIRAL SPRING STEERING ANGLE SENSOR STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STEERING WHEEL CONTROL MODULE SUPPLEMENTAL RESTRAINTS SYSTEM TURN SIGNAL SWITCH WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE YEL/BLK WIRE

AVANT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 13 FUSE 37 FUSE 36 FUSE 15 FUSE HOLDER GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE HEADLIGHT WASHER PUMP WINDSHIELD WIPER MOTOR HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 HOT W/ LOAD REDUCTION RELAY ENERGIZED IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER SYSTEM LOCK ON NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM REAR WINDSHIELD WIPER MOTOR (AVANT) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (AT LEFT SIDE OF DASH) VIO WIRE W/ AVANT W/ CONVERTIBLE WHT WIRE WINDSHIELD WASHER FLUID LEVEL WARNING SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WIPER/WASHER SWITCH YEL WIRE YEL/BLK WIRE