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

AUTOMATIC DAY/NIGHT MIRROR AVANT BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DOOR WARNING LIGHTS CONTROL MODULE (ON 8-WAY RELAY CARRIER) DRIVER SIDE HEATED MIRROR DRIVER'S SIDE DOOR CONTACT SWITCH DRIVER'S SIDE DOOR WARNING LIGHT FRONT INTERIOR LIGHT ASSEMBLY FUSE 14 FUSE 3 FUSE 5 FUSE 38 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GLOVE COMPT LIGHT MIRROR ADJUSTMENT SWITCH GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEAD PARK HEADLIGHTS, EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM (INSTRUMENT ILLUMINATION CIRCUIT) LEFT FOOT- WELL LIGHT LEFT LUGGAGE COMPARTMENT LIGHT LEFT MAKE-UP MIRROR LIGHT LEFT MAKE-UP MIRROR SWITCH LEFT REAR DOOR CONTACT SWITCH LEFT REAR DOOR WARNING LIGHT LIGHT SWITCH LUGGAGE COMPARTMENT LIGHT MICRO CENTRAL ELECTRIC OFF PASSENGER'S FRONT DOOR CONTACT SWITCH PASSENGER'S SIDE DOOR WARNING LIGHT REAR READING/ COURTESY LIGHT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOOT- WELL LIGHT RIGHT LUGGAGE COMPARTMENT LIGHT RIGHT MAKE-UP MIRROR LIGHT RIGHT MAKE-UP MIRROR SWITCH RIGHT REAR DOOR CONTACT SWITCH RIGHT REAR DOOR WARNING LIGHT TRUNK LOCK SWITCH (SEDAN, VIO WIRE WHT 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

5 5 6 1 1 2 (AVANT) 6 2 (AVANT) AUTO CHECK SYSTEM (PART OF INSTRUMENT CLUSTER) AVANT BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE COMBINATION PROCESSOR EMERGENCY FLASHER SWITCH FUSE FUSE 2 FUSE FUSE FUSE PANEL (LEFT END OF DASH) FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEAD HEAD PARK HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES MICRO CENTRAL ELECTRIC HOT IN RUN OR START HOT W/ LOAD REDUCTION RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (WITH TRAILER OPTION) LEFT FRONT PARK/TURN LIGHT LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY 4 6 INSTRUMENT CLUSTER (AVANT) LEFT TURN IND PARK TURN LICENSE PLATE LIGHTS LIGHT SWITCH OFF OFF PARK REAR LIGHT CONTROL MODULE (ON 13-WAY RELAY CARRIER) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT PARK/TURN LIGHT RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY 3 6 (AVANT) RIGHT TURN IND TURN TAIL STOP TAIL STOP TURN TURN PARK TURN SIGNAL SWITCH VIO WIRE WHT WIRE YEL WIRE

5 5 6 1 1 2 (AVANT) 6 2 (AVANT) AVANT BLK WIRE BLK/GRN WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE COMBINATION PROCESSOR EMERGENCY FLASHER SWITCH FUSE FUSE 2 FUSE FUSE FUSE PANEL (LEFT END OF DASH) FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEAD HEAD PARK HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES MICRO CENTRAL ELECTRIC HOT W/ LOAD REDUCTION RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (WITH TRAILER OPTION) LEFT FRONT PARK/TURN LIGHT LEFT RIGHT TURN IND TURN IND TURN LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY 4 6 (AVANT) LICENSE PLATE LIGHTS LIGHT SWITCH OFF OFF PARK PARK RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT PARK/TURN LIGHT INSTRUMENT CLUSTER RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY 3 6 (AVANT) TAIL STOP TURN TURN PARK TURN SIGNAL SWITCH TURN TAIL STOP VIO WIRE VIO/BLU WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE EXTERIOR LIGHTS FOGLIGHT CONTROL MODULE FRONT FOG LIGHT SWITCH FTP FUSE 19 FUSE FUSE FUSE PANEL FUSE FUSE PANEL FUSE 3 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HEAD HEAD- LIGHT HEAD- LIGHT FOG LIGHT FOG LIGHT HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHTS SYSTEM (HEADLAMPS LEVELING CIRCUIT) HI BEAM HI FTP LO HI HEAD LO HI LO HOT AT ALL TIMES IGNITION SWITCH IND INSTRUMENT CLUSTER LEFT HEAD/ FOGLIGHT ASSEMBLY LEFT TAILLIGHT ASSEMBLY LEFT REAR FOG LIGHT LIGHT SWITCH LO HI LOAD REDUCTION RELAY MICRO CENTRAL ELECTRIC NOT USED OFF OFF HEAD PARK OFF PARK REAR FOG LIGHT SWITCH REAR LAMP CONTROL MODULE RED WIRE RIGHT HEAD/ FOGLIGHT ASSEMBLY RIGHT TAILLIGHT ASSEMBLY RUN WIRE VIO WIRE W/ AUTO CHECK SYSTEM W/ AUTO CHECK SYSTEM W/O AUTO CHECK SYSTEM W/DRL ONLY W/O AUTO CHECK SYSTEM WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FRONT HEADLIGHT LEVEL SENSOR (ATTACHED TO RIGHT FRONT LOWER SUSPENSION ARM) GRN WIRE GRN/RED WIRE GRY WIRE HEADLIGHT LEVELING CONTROL MODULE (UPPER RIGHT SIDE OF REAR SEAT) HEADLIGHTS SYSTEM (HEADLAMPS CIRCUIT) HEDLIGHTS SYSTEM (HEADLAMPS CIRCUIT) HOT IN RUN OR START FUSE PANEL FUSE 10 INSTRUMENT CLUSTER SYSTEM LEFT HEADLIGHT BEAM ADJUSTMENT MOTOR REAR HEADLIGHT LEVEL SENSOR (ATTACHED TO RIGHT REAR LOWER SUSPENSION ARM) RED WIRE RIGHT HEADLIGHT BEAM ADJUSTMENT MOTOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

A/C CONTROL HEAD ABS CONTROL MODULE (LEFT FRONT CORNER OF ENG COMPT) AIR BAG ABS WARNING MIL AIR BAG CTRL MODULE ANTI- THEFT WARN OIL PRESS WARN BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE PAD WEAR IND SEAT BELT IND BRAKE SYSTEM WARN WASHER FLUID LEVEL BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT FUEL RESERVE WARN LEVEL/ TEMP WARN DRIVER'S SEAT BELT SWITCH ECT GAUGE EMERGENCY FLASHER RELAY ENGINE COOLANT LEVEL WARNING ENGINE COOLANT TEMPERATURE SENSOR FUEL GAUGE CLOCK FUEL LEVEL SENSOR FUSE 15 FUSE 18 FUSE 5 FUSE PANEL GEN WARN IND GENERATOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLIGHT LEVELING CONTROL MODULE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT IN RUN OR START HOT WITH HIGH BEAMS ON IGNITION SWITCH INSTRUMENT CLUSTER KEY SWITCH LEFT FRONT BRAKE PAD WEAR SENSOR LEFT TURN IND LOCK OFF MIL INDICATOR MOTRONIC ENGINE CONTROL MODULE (NEAR BRAKE BOOSTER) NAVIGATION CONTROL MODULE OIL LEVEL THERMAL SENSOR OIL TEMP GAUGE PANEL DIMMER PARK BRAKE IND PARK BRAKE SWITCH PARK LIGHT IND ANTI-THEFT IMOBILIZER IND PWR ACCEL WARN IND RADIO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT HIGH BEAM HEADLIGHT RIGHT TURN IND RUN WIRE SPEEDOMETER SWITCH (BOTTOM OF RESERVOIR) TACHOMETER TRACTION CONT IND TRAILER OPERATION IND TRANSMISSION CONTROL MODULE TURN SIGNAL SWITCH VEHICLE SPEED SENSOR VIO WIRE VIO/BLK WIRE VOLTS METER W/ ASC WARNING BUZZER WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/YEL WIRE WIPER/WASHER INTERMITTENT RELAY (CENTRAL ELECTRIC PANEL) YEL WIRE YEL/BRN WIRE YEL/RED WIRE

A/C CONTROL HEAD ANTI-SLIP CONTROL SWITCH ASHTRAY LIGHT BLK WIRE BLU WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH BRN WIRE CENTER I/P VENT ILLUM CIGARETTE LIGHTER LIGHT COMBINATION PROCESSOR CUP HOLDER ILLUM DIM INPUT DIM INPUT DIM INPUT DRIVER'S SEAT HEATER REGULATING SWITCH FOGLIGHT CONTROL MODULE FRONT FOG LIGHT SWITCH FRONT INTERIOR LIGHT ASSEMBLY GRN WIRE GRY WIRE HEAD OFF PARK HEAD PARK HOT AT ALL TIMES MICRO CENTRAL ELECTRIC INSTRUMENT CLUSTER INSTRUMENT PANEL LIGHT DIMMER SWITCH LEFT I/P VENT ILLUM LIGHT SWITCH LUGGAGE COMPARTMENT LIGHT (AVANT) MULTIFUNCTION STEERING WHEEL CONTROL MODULE OFF PASSENGER'S SEAT HEATER REGULATING SWITCH RADIO REAR FOG LIGHT SWITCH REAR INTERIOR LIGHT ASSEMBLY RED WIRE RIGHT I/P VENT ILLUM VIO WIRE W/ ASC WHT 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

BLK WIRE BLK/YEL WIRE BRN WIRE FUSE 30 FUSE PANEL (ON LEFT END OF DASH) GRY WIRE HOT AT ALL TIMES NCA WIRE POWER SUNROOF CONTROL MODULE (AT CENTER OF WINDSHIELD HEADER, ABOVE HEADLINER) POWER WINDOWS SYSTEM RED WIRE RED/BRN WIRE SOLID STATE SUNROOF MOTOR SUNROOF RAISE/ LOWER SWITCH SUNROOF REGULATOR VIO WIRE YEL WIRE