Audi A4 B5 facelift (1999-2001) blu Wiring diagrams

1 2 3 4 5 6 7 8 9 10 (NAVIGATION ONLY) ANTENNA AMPLIFIER ANTI-THEFT SYSTEM AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRY WIRE COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM FUSE 37 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FREQUENCY CROSSOVER LEFT FRONT SPEAKER LEFT FRONT WOOFER, MIDRANGE SPEAKER LEFT REAR MIDRANGE SPEAKER LEFT REAR WOOFER MULTIFUNCTION STEERING WHEEL CONTROL MODULE NAVIGATION CONTROL MODULE (IF EQUIPPED) NCA WIRE RADIO REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ CONCERT RADIO) REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ SYMPHONY RADIO) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL (OR WHT/YEL) WIRE RED/YEL WIRE RIGHT FRONT SPEAKER RIGHT FRONT WOOFER, MIDRANGE SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR WOOFER RIGHT REAR WOOFER/ AMPLIFIER TELEPHONE TRANSCEIVER TV ANTENNA AMPLIFIER 1 TV ANTENNA AMPLIFIER 2 TV ANTENNA AMPLIFIER 3 TV ANTENNA AMPLIFIER 4 VIO/GRY WIRE W/ AUTO CHECK SYSTEM W/ CONCERT RADIO W/ SYMPHONY RADIO WHT WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 (NAVIGATION ONLY) ANTENNA ANTI-THEFT SYSTEM AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM FUSE 37 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FREQUENCY CROSSOVER LEFT FRONT SPEAKER LEFT FRONT WOOFER, MIDRANGE SPEAKER LEFT REAR MIDRANGE SPEAKER MULTIFUNCTION STEERING WHEEL CONTROL MODULE NAVIGATION CONTROL MODULE (IF EQUIPPED) NCA WIRE RADIO REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ SYMPHONY RADIO) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL (OR WHT/YEL) WIRE RED/YEL WIRE RIGHT FREQUENCY CROSSOVER RIGHT FRONT SPEAKER RIGHT FRONT WOOFER, MIDRANGE SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR WOOFER/ AMPLIFIER TELEPHONE TRANSCEIVER TV ANTENNA AMPLIFIER 2 TV ANTENNA AMPLIFIER 3 TV ANTENNA AMPLIFIER 4 VIO/GRY WIRE W/ AUTO CHECK SYSTEM W/ SYMPHONY RADIO WHT WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 (NAVIGATION ONLY) ANTENNA AMPLIFIER ANTI-THEFT SYSTEM AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE CD CHANGER UNIT COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM FUSE 37 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FREQUENCY CROSSOVER TELEPHONE TRANSCEIVER LEFT FRONT MIDRANGE SPEAKER LEFT FRONT WOOFER LEFT REAR MIDRANGE, WOOFER SPEAKERS MULTIFUNCTION STEERING WHEEL CONTROL MODULE NAVIGATION CONTROL MODULE (IF EQUIPPED) NCA WIRE RADIO REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ CONCERT RADIO) REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ SYMPHONY RADIO) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL (OR WHT/YEL) WIRE RED/YEL WIRE RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT WOOFER RIGHT REAR WOOFER, MIDRANGE SPEAKERS TV ANTENNA AMPLIFIER 1 TV ANTENNA AMPLIFIER 2 TV ANTENNA AMPLIFIER 3 TV ANTENNA AMPLIFIER 4 VIO WIRE VIO/GRY WIRE W/ AUTO CHECK SYSTEM W/ CONCERT RADIO W/ SYMPHONY RADIO WHT WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 (NAVIGATION ONLY) ANTENNA ANTI-THEFT SYSTEM AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE CD CHANGER UNIT COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM FUSE 37 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FREQUENCY CROSSOVER LEFT FRONT WOOFER, MIDRANGE SPEAKER LEFT REAR WOOFER, MIDRANGE SPEAKER LEFT REAR WOOFER/ AMPLIFIER MULTIFUNCTION STEERING WHEEL CONTROL MODULE NAVIGATION CONTROL MODULE (IF EQUIPPED) NCA WIRE RADIO REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER/ WINDOW ANTENNA (W/ SYMPHONY RADIO) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL (OR WHT/YEL) WIRE RED/YEL WIRE RIGHT FREQUENCY CROSSOVER RIGHT FRONT WOOFER, MIDRANGE SPEAKER RIGHT REAR WOOFER, MIDRANGE SPEAKER TELEPHONE TRANSCEIVER TV ANTENNA AMPLIFIER 2 TV ANTENNA AMPLIFIER 3 TV ANTENNA AMPLIFIER 4 VIO WIRE VIO/GRY WIRE W/ AUTO CHECK SYSTEM W/ CONCERT RADIO W/ SYMPHONY RADIO WHT WIRE WHT/BLU WIRE YEL WIRE

A/T AUTOMATIC DAY/NIGHT MIRROR BACK-UP LIGHT SWITCH BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BRN WIRE DRIVER'S SIDE MIRROR FUSE 31 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE HOT IN RUN OR START M/T MULTIFUNCTION TRANSMISSION RANGE SWITCH PASSENGER'S SIDE MIRROR RED WIRE VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE FUSE 17 FUSE PANEL HOT AT ALL TIMES LEFT DOOR LOCK HEATER LEFT HEATED DOOR LOCK CONTROL MODULE LEFT HEATED DOOR LOCK SWITCH RED WIRE RED/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE DRIVER'S BACKREST HEATER ELEMENT DRIVER'S SEAT HEATER REGULATING SWITCH DRIVER'S SEAT TEMPER- ATURE SENSOR DRIVER'S SEAT/ HEADREST HEATER ELEMENT FUSE 44 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE PASSENGER'S BACKREST HEATER ELEMENT PASSENGER'S SEAT HEATER REGULATING SWITCH PASSENGER'S SEAT TEMPER- ATURE SENSOR PASSENGER'S SEAT/ HEADREST HEATER ELEMENT RED WIRE SOLID STATE WHT WIRE YEL WIRE

BACK- REST BLK WIRE BLU WIRE BRN WIRE CIRCUIT BREAKER 44 DRIVER'S SEAT BACKREST ADJUSTING MOTOR DRIVER'S SEAT FORE/AFT ADJUSTING MOTOR DRIVER'S SEAT FRONT HEIGHT ADJUSTING MOTOR DRIVER'S SEAT REAR HEIGHT ADJUSTING MOTOR DRIVER'S SEAT SWITCH FORE/ AFT FRONT HEIGHT FUSE PANEL (ON LEFT END OF DASH) GRN WIRE HOT AT ALL TIMES REAR HEIGHT RED WIRE WHT WIRE YEL WIRE

1.8L 2.7L/ 2.8L 2.7L/ 2.8L 1.8L 3-WAY RELAY CARRIER FUSE 130 BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER DAYTIME RUNNING LIGHTS SWITCH-ON RELAY DTI EXHAUST TEMP SENSORS (2.7L), LEAK DETECTION FUEL PUMP FUEL PUMP RELAY FUSE 17 FUSE 44 FUSE 28 FUSE 29 FUSE 10 FUSE 31 FUSE 32 FUSE 33 FUSE 30 FUSE 34 FUSE 37 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE PANEL GENERATOR GRN WIRE GRN/BLK WIRE GRY WIRE IGNITION COILS, DISTRIBUTOR IGNITION CAPACITOR, LEAK DETECTION IGNITION SWITCH KEY-IN IGNITION SWITCH LEFT HEATED DOOR LOCK CONTROL MODULE LIGHT SWITCH LIGHT SWITCH, FOGLIGHTS CONTROL MODULE MICRO CENTRAL ELECTRIC MIRROR ADJUSTMENT SWITCH, SEAT HEAT REGULATING SWITCHES MOTRONIC ENGINE CONTROL MODULE MULTIFUNCTION STEERING WHEEL CONTROL MODULE OFF PARK/NEUTRAL POSITION RELAY POWER SUNROOF CONTROL MODULE RED WIRE RUN WIRE SEAT HEATER REGULATING SWITCHES SECONDARY INJECTION PUMP RELAY STARTER TELEPHONE TRANSCEIVER TO FUSE 12 (DIAGRAM 2 OF 2) TO LOAD REDUCTION RELAY (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE VIO WIRE WASHER/WIPER INTERMITTENT RELAY WHT WIRE YEL WIRE YEL/BLK WIRE

13/15 8-WAY RELAY CARRIER A/C CONTROL HEAD ABS HYDRAULIC UNIT ACCESSORY SOCKET BLK WIRE BLU WIRE BRN WIRE CIRCUIT BREAKER 37 CIRCUIT BREAKER 43 DATA LINK CONNECTOR DAYTIME RUNNING LIGHTS SWITCH- ON RELAY, LIGHT SWITCH DUAL HORN RELAY EMERGENCY FLASHER SWITCH FRESH AIR BLOWER CONTROL MODULE, A/C CLUTCH RELAY, A/C PRESSURE SWITCH FROM FUEL PUMP RELAY (DIAGRAM 1 OF 2) FROM IGNITION SWITCH (DIAGRAM 1 OF 2) FUSE 1 FUSE 12 FUSE 14 FUSE 13 FUSE 15 FUSE 38 FUSE 2 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 39 FUSE 40 FUSE 44 FUSE 51 FUSE 42 FUSE 53 FUSE 84 FUSE 9 FUSE 36 FUSE PANEL GRN WIRE GRY WIRE INSTRUMENT CLUSTER LIGHT SWITCH LOAD REDUCTION RELAY MICRO CENTRAL ELECTRIC POWER SEAT SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW WIPER MOTOR, AIRBAG SPIRAL SPRING/RETURN SPRING RED WIRE SECOND SPEED COOLANT FAN CONTROL RELAY, COOLANT FAN CONTROL RELAY TRUNK LID ALARM SWITCH, LUGGAGE COMPARTMENT LIGHT, INTERIOR MONITOR SWITCH WASHER NOZZLE HEATERS WASHER/ WIPER INTERMITTENT RELAY WHT WIRE WINDOW MOTORS WINDSHIELD WIPER INTERMITTENT SWITCH YEL WIRE