Audi A4 B7 (2004-2009) wht/yel Wiring diagrams

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

AMBIENT ILLUMINATION DEACTIVATION AVANT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DAY TIME RUNNING LIGHT DRL DISABLE EXCEPT CONVERTIBLE CONVERTIBLE EXCEPT CONVERTIBLE W/O LIGHT SENSOR FOG LIGHT SWITCH GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP ADJUSTER HEADLIGHT BEAM ADJUSTING MOTOR HEADLIGHT SWITCH HIGH INTENSITY GAS DISCHARGE LAMP HIGH INTENSITY GAS DISCHARGE LAMP CONTROL MODULE HIGH/ LOW BEAM SWITCH- OVER SOLENOID LIGHT SWITCH NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR FOG LIGHT TURN SIGNAL SWITCH (HEADLIGHT DIMMER/FLASHER SWITCH) EXTERIOR LIGHTS SYSTEM VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN 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

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) AIR BAG CONTROL MODULE (BELOW CENTER CONSOLE) AIR BAG MIL AMBIENT TEMPERATURE SWITCH ANTI- SYSTEM THEFT SYSTEM ANTI-LOCK BRAKES ANTI-LOCK BRAKES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT IMMOBILIZER INDUCTION COIL (RIGHT SIDE OF STEERING COLUMN) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CLOCK COMPUTER DATA LINES SYSTEM CONTROLLED FREQUENCY RADIO CVT 6-SPEED ECT GAUGE ENGINE COOLANT LEVEL (ECL) WARNING SWITCH FUEL GAUGE FUEL LEVEL SENSOR FUEL LEVEL SENSOR 2 (QUATTRO ONLY) FUSE 15 FUSE 5 FUSE HOLDER GEN WARN IND GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER KEY SWITCH LOCK OFF MOTRONIC ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, IN PLENUM CHAMBER) OIL LEVEL THERMAL SENSOR OIL PRESSURE SWITCH ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO FREQUENCY CONTROLLED CLOCK RECEIVER (IF EQUIPPED) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RIGHT FRONT LEFT FRONT BRAKE PAD BRAKE PAD WEAR SENSOR WEAR SENSOR RUN WIRE SPEED- OMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACH- OMETER TIPTRONIC SWITCH TRANSMISSION CONTROL MODULE (AT REAR OF TRANSMISSION) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/GRY WIRE WHT/YEL WIRE WINDSHIELD WASHER FLUID LEVEL WARNING SWITCH YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) AIR BAG CONTROL MODULE (BELOW CENTER CONSOLE) AIR BAG MIL AMBIENT TEMPERATURE SWITCH ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT IMMOBILIZER INDUCTION COIL (RIGHT SIDE OF STEERING COLUMN) ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CVT 6-SPEED ECT GAUGE ENGINE COOLANT LEVEL (ECL) WARNING SWITCH FUEL GAUGE FUEL LEVEL FUEL LEVEL SENSOR 2 (QUATTRO ONLY) FUSE 15 FUSE 5 FUSE HOLDER GEN WARN IND GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER KEY SWITCH LEFT FRONT RIGHT FRONT BRAKE PAD BRAKE PAD WEAR SENSOR WEAR SENSOR LOCK OFF MOTRONIC ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, IN PLENUM CHAMBER) OIL LEVEL THERMAL SENSOR OIL PRESSURE SWITCH ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO FREQUENCY CONTROLLED CLOCK RADIO FREQUENCY CONTROLLED CLOCK RECEIVER (IF EQUIPPED) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RUN WIRE SPEED- OMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACH- OMETER TIPTRONIC SWITCH TRANSMISSION CONTROL MODULE (AT REAR OF TRANSMISSION) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/GRY WIRE WHT/YEL WIRE WINDSHIELD WASHER FLUID LEVEL WARNING SWITCH YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

BACKREST ADJUST BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S HEAD RESTRAINT LOCK CONTACT SWITCH DRIVER'S POWER SEAT ADJUSTMENT CIRCUIT BREAKER 2 FUSE 45 DRIVER'S POWER SEAT SWITCH DRIVER'S SEAT HEIGHT ADJUSTMENT MOTOR/SENSOR ASSEMBLY DRIVER'S SEAT INCLINATION ADJUSTMENT MOTOR/ SENSOR ASSEMBLY DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER'S SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S SEAT SEATBACK ADJUSTMENT MOTOR/SENSOR ASSEMBLY (IN DRIVER'S SEAT BACK) FORE/AFT ADJUST GRN WIRE GRN/RED WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HEADREST ADJUST HOT AT ALL TIMES MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE (UNDER DRIVER'S SEAT) ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SEAT HEIGHT ADJUST SLOPE ADJUST VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S POWER SEAT ADJUSTMENT CIRCUIT BREAKER 2 FUSE 45 DRIVER'S POWER SEAT SWITCH DRIVER'S SEAT FORE/AFT MOTOR/ SWITCH ASSEMBLY DRIVER'S SEAT HEIGHT ADJUSTMENT MOTOR/SWITCH ASSEMBLY DRIVER'S SEAT INCLINATION ADJUSTMENT MOTOR/SWITCH ASSEMBLY DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER'S SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S SEAT SEATBACK ADJUSTMENT MOTOR/SWITCH ASSEMBLY (IN DRIVER'S SEAT BACK) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE (UNDER DRIVER'S SEAT) ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

2 1 +2 -1 ANTENNA BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CD CHANGER OR IPOD/USB CONNECTION BASEPLATE COMPUTER DATA LINES SYSTEM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT FRONT BASS SPEAKER LEFT FRONT MIDRANGE SPEAKER NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (AVANT: LEFT REAR OF CARGO AREA) NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RED/BLU WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER SATELLITE RADIO TELEPHONE CONNECTION VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO W/O VOICE CONTROL WHT WIRE WHT/YEL WIRE YEL WIRE

ANTENNA BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER OR IPOD/USB CONNECTION BASEPLATE COMPUTER DATA LINES SYSTEM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT REAR BASS SPEAKER LEFT REAR MIDRANGE SPEAKER NAVIGATION SYSTEM W/CD DRIVE CONTROL MODULE (AVANT: LEFT REAR OF CARGO AREA) NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RED/BLU WIRE RED/YEL WIRE SATELLITE RADIO TELEPHONE CONNECTION TELEPHONE MICROPHONE VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO W/O VOICE CONTROL WHT WIRE WHT/YEL WIRE YEL WIRE

1 2 SEDAN AVANT 9-POSITION RELAY CARRIER ANTI-THEFT SYSTEM AVANT SEDAN 1 2 BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER SIDE CENTRAL LOCKING LOCK UNIT (REAR OF DRIVER'S DOOR) DRIVER SIDE DOOR CONTROL MODULE DRIVER SIDE INTERIOR LOCK SWITCH FUEL TANK LID UNLOCK MOTOR FUSE 22 FUSE 38 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER FUSE 24 INTERIOR LIGHTS, POWER WINDOW SYSTEMS NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER COMPARTMENT MONITORING SWITCH POWER WINDOW FUSE 37 REAR LID LOCK CYLINDER UNLOCKING SWITCH REAR LID UNLOCK MOTOR, ALARM SWITCH REAR/CENTER CENTRAL LOCKING SWITCH (IF EQUIPPED) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS, POWER WINDOWS, INTERIOR LIGHTS, MEMORY SYSTEMS VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE