Audi A4 B7 (2004-2009) (or Wiring diagrams

ALARM HORN ANTENNA (UNDER LEFT SIDE OF LUGGAGE COMPARTMENT LID) ANTENNA SELECTION CONTROL MODULE ANTENNA SUPPRESSION FILTER ANTI-THEFT IMMOBILIZER INDUCTION COIL (RIGHT SIDE OF STEERING COLUMN) AVANT AVANT SEDAN 2 1 BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW DRIVER'S SEAT) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FRONT HOOD SWITCH FUSE 24 FUSE 38 FUSE HOLDER GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT ANTENNA MODULE (UNDER LEFT SIDE OF LUGGAGE COMPARTMENT LID) LEFT REAR BROKEN WINDOW GLASS SENSOR NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING BRAKE WARNING LIGHT SWITCH RADIO REAR WINDOW DEFOGGER RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT REAR BROKEN WINDOW GLASS SENSOR SEDAN SEDAN AVANT 2 1 TRUNK LID ALARM SWITCH TRUNK LOCK ALARM/CENTRAL LOCKING SWITCH VIO WIRE VIO/BLU WIRE W/O RADIO WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

2.0L 3.2L BATTERY BLK WIRE BLU WIRE FUSE STRIP (MAIN FUSE) FUSE 88 GENERATOR GENERATOR WARNING LIGHT GRN WIRE IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER LOCK ON MOTRONIC ENGINE CONTROL MODULE NCA WIRE RED WIRE STARTER VIO WIRE WHT WIRE YEL WIRE

3.2L AMPLIFIER SHIELD AMPLIFIER, MICROPHONE SHIELD BLK WIRE BRN WIRE CONTROL MODULE FOR NAVIGATION W/ CD-MECHANISM, RADIO ENGINE CONTROL MODULE, CONTROL MODULE COOLING FAN, OIL PRESSURE SWITCH HEATED REAR WINDOW HIGH PRESSURE SENSOR, FRONT HOOD SWITCH LEFT FRONT FOG LIGHT, RIGHT FRONT FOG LIGHT, GARAGE DOOR OPENER CONTROL MODULE LIGHT SWITCH, STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE RIGHT REAR WINDOW REGULATOR MOTOR SATELLITE RADIO, SHIELD (W/O CD) USB/IPOD BASEPLATE OR CD CHANGER, SHIELD, NAVIGATION SYSTEM SHIELD 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

-2 3 4 -1 BLK WIRE BLK/BLU WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER OR IPOD/USB CONNECTION BASEPLATE COMFORT SYSTEM CENTRAL CONTROL MODULE (W/ ALARM SYSTEM) (UNDER DRIVER'S SEAT) COMPUTER DATA LINES SYSTEM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT FRONT TREBLE SPEAKER NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT) NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RED/BLU WIRE RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TREBLE SPEAKER SATELLITE ANTENNA SATELLITE RADIO SATELLITE TUNER ANTENNA TELEPHONE PREPARATION WIRING (W/O SATELLITE RADIO) VIO WIRE VIO/BRN WIRE VIO/RED WIRE VIO/YEL WIRE W/ SATELLITE RADIO W/ W/O SATELLITE SATELLITE RADIO RADIO W/O SATELLITE RADIO WHT WIRE YEL WIRE

A/T AFTER- ABS CONTROL MODULE (W/ EDL) ABS CONTROL MODULE FUSE 1 FUSE 123 AIR QUALITY LEFT SENSOR, HEADLIGHT HIGH PRESSURE ASSEMBLY SENSOR BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER CLIMATRONIC CONTROL MODULE CONVER- TIBLE TOP OPERATION FUSE CONVERTIBLE TOP CONTROL MODULE TELEPHONE TRANSCEIVER DRIVER SIDE DOOR CONTROL MODULE FUSE FUSE 1 FUSE 10 FUSE 11 FUSE 17 FUSE 22 FUSE 3 FUSE 43 FUSE 31 FUSE 16 FUSE 33 FUSE 34 FUSE 36 FUSE 37 FUSE 5 FUSE 7 FUSE 6 FUSE 18 FUSE 8 FUSE 30 FUSE HOLDER FUSE STRIP (MAIN FUSE) FUSE 88 GARAGE DOOR OPENER CONTROL HEAD, GARAGE DOOR OPENER CONTROL MODULE GRN WIRE GRY WIRE IGNITION/STARTER SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER, STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE LIGHT SWITCH LIGHT SWITCH SYSTEM BUTTON LIGHT SWITCH, VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, LEFT HEADLIGHT ASSEMBLY LOAD REDUCTION RELAY (LEFT SIDE OF DASH) LOCK ON NCA WIRE PASSENGER SIDE DOOR CONTROL MODULE RED WIRE RED/YEL WIRE RUN WIRE SOCKET SPORT PROGRAM BUTTON STARTER GENERATOR STARTER RELAY, STARTER RELAY 2 STARTING INTERLOCK RELAY, SUPPRESSOR, ENGINE CONTROL MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TO COOLANT FAN FUSE (DIAGRAM 2 OF 2) TO FUSE HOLDER (DIAGRAM 2 OF 2) TO POWER SEAT FUSE 45 (DIAGRAM 2 OF 2) TO POWER WINDOW FUSE (DIAGRAM 2 OF 2) TO WINDOW REGULATOR FUSE (DIAGRAM 2 OF 2) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WASHER NOZZLE HEATER (LEFT/RIGHT) YEL WIRE YEL/BLK 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

-2 3 4 -1 BLK WIRE BLK/BLU WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER OR IPOD/USB CONNECTION BASEPLATE COMFORT SYSTEM CENTRAL CONTROL MODULE (W/ ALARM SYSTEM) (UNDER DRIVER'S SEAT) COMPUTER DATA LINES SYSTEM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT FRONT TREBLE SPEAKER NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RADIO RED/BLU WIRE RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TREBLE SPEAKER SATELLITE ANTENNA SATELLITE RADIO SATELLITE TUNER ANTENNA TELEPHONE PREPARATION WIRING (W/O SATELLITE RADIO) VIO WIRE VIO/BRN WIRE VIO/RED WIRE VIO/YEL WIRE W/ SATELLITE RADIO W/ W/O SATELLITE SATELLITE RADIO RADIO W/O SATELLITE RADIO WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRY WIRE CD CHANGER OR IPOD/USB CONNECTION BASEPLATE COMFORT SYSTEM CENTRAL CONTROL MODULE (W/ ALARM SYSTEM) (UNDER DRIVER'S SEAT) COMPUTER DATA LINES SYSTEM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RADIO RED/BLU WIRE SATELLITE ANTENNA SATELLITE RADIO SATELLITE TUNER ANTENNA TELEPHONE PREPARATION WIRING (W/O SATELLITE RADIO) VIO WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO WHT WIRE YEL WIRE

* - INFORMATION NOT AVAILABLE 1 2 SOLID STATE 2 1 SOLID STATE AIRBAG CONTROL MODULE AIRBAG MALFUNCTION INDICATOR LAMP (MIL) BLK WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM CONTROL MODULE DRIVER'S FRONT AIRBAG CRASH SENSOR DRIVER'S SAFETY BELT SWITCH DRIVER'S SIDE AIRBAG CRASH SENSOR FRONT PASSENGER'S AIRBAG DISABLED INDICATOR LAMP (IF EQUIPPED) FRONT PASSENGER'S FRONT AIRBAG CRASH SENSOR FRONT PASSENGER'S HEADCURTAIN AIRBAG IGNITER FRONT PASSENGER'S SEAT OCCUPIED SENSOR (IF EQUIPPED) FRONT PASSENGER'S SIDE AIRBAG CRASH SENSOR FUSE HOLDER FUSE 11 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE REAR SIDE AIRBAG CRASH SENSOR (DRIVER'S SIDE) REAR SIDE AIRBAG CRASH SENSOR (FRONT PASSENGER'S SIDE) RED WIRE SEAT OCCUPIED RECOGNITION SEAT OCCUPIED RECOGNITION PRESSURE SENSOR SHORTING CONTACT SOLID STATE VIO WIRE VIO/BLU WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE