Audi A4 B8 facelift (2011-2015) vio Wiring diagrams

ASSIST CONTROL MODULE AUTOMATIC DAY/NIGHT INTERIOR MIRROR AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR RELAY AUTOMATIC HIGH BEAM BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DAY/NIGHT DRIVER'S EXTERIOR MIRROR ASSEMBLY DAY/NIGHT FRONT PASSENGER'S EXTERIOR MIRROR ASSEMBLY DRIVER DOOR CONTROL MODULE (IN DRIVER FRONT DOOR) FRONT PASSENGER'S DOOR CONTROL MODULE (IN PASSENGER FRONT DOOR) FUSE FUSE CARRIER 1 FUSE FUSE CARRIER 2 FUSE FUSE CARRIER 5 FUSE PANEL C (BEHIND LEFT END OF DASH) HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE RAIN/LIGHT RECOGNI- TION SENSOR, HUMIDITY SENSOR RED/GRN WIRE RED/WHT WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE W/ AUTOMATIC HIGH BEAM CONTROL W/ START/STOP SYSTEM W/O AUTOMATIC HIGH BEAM CONTROL W/O START/STOP SYSTEM WHT/BLK WIRE WHT/BLU WIRE WIPER/WASHER SYSTEM

AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL MODULE (IN DRIVER FRONT DOOR) DRIVER DRIVER READING READING LAMP LAMP BUTTON DRIVER ENTRY LAMP IN EXTERIOR REARVIEW MIRROR DRIVER INTERIOR LOCKING SWITCH DRIVER'S DOOR CONTACT SWITCH DRIVER'S DOOR WARNING LIGHT FRONT FRONT PASSENGER PASSENGER READING READING LAMP LAMP BUTTON FRONT INTERIOR LAMP FRONT INTERIOR LAMP ASSEMBLY FRONT PASSENGER DOOR CONTROL MODULE (IN FRONT PASSENGER FRONT DOOR) FRONT PASSENGER'S DOOR CONTACT SWITCH FRONT PASSENGER'S DOOR WARNING LIGHT FUSE FUSE CARRIER 2 FUSE FUSE FUSE CARRIER GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL C (BEHIND LEFT END OF DASH) HOT AT ALL TIMES RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) FUSE INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHTING SWITCH LEFT FRONT ENTRY LIGHT LEFT REAR DOOR CONTACT SWITCH LEFT REAR DOOR CONTROL MODULE (IN LEFT REAR DOOR) LEFT REAR DOOR WARNING LIGHT LEFT REAR ENTRY LIGHT LEFT REAR INTERIOR LOCKING SWITCH LIGHT MIRRORS SYSTEM ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ENTRY LIGHT RIGHT REAR DOOR CONTACT SWITCH RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR WARNING RIGHT REAR ENTRY LIGHT RIGHT REAR INTERIOR LIGHT RIGHT REAR INTERIOR LOCKING SWITCH VIO WIRE VIO/GRY WIRE VIO/RED WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ BRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE DRIVER BACKREST HEATING ELEMENT DRIVER SEAT BACKREST BLOWER FAN (TOP OF DRIVER SEAT BACKREST) DRIVER SEAT BACKREST BLOWER FAN 2 (MIDDLE OF DRIVER SEAT BACKREST) DRIVER SEAT CUSHION BLOWER FAN (UNDER FRONT OF DRIVER SEAT CUSHION) DRIVER SEAT CUSHION BLOWER FAN 2 (UNDER REAR OF DRIVER SEAT CUSHION) FRONT PASSENGER SEAT BACKREST BLOWER FAN (TOP OF FRONT PASSENGER SEAT BACKREST) FUSE CARRIER FUSE 1 GRN WIRE HEATING ELEMENT HEATING ELEMENT FRONT PASSENGER BACKREST HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL C FUSE (BEHIND LEFT CARRIER END OF DASH) FUSE 5 LEFT FRONT SEAT HEATER LEFT FRONT SEAT VENTILATION CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT SEAT HEATER SEAT BOLSTER HEATER SEAT HEATING ELEMENT BOLSTER HEATER SEAT TEMPERATURE SENSOR TEMPERATURE SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BRN WIRE CENTER INSTRUMENT PANEL VENT ILLUMINATION (IF EQUIPPED) COMPUTER DATA LINES SYSTEM ELECTROMECHANICAL PARKING BRAKE BUTTON (IF EQUIPPED) EMERGENCY FLASHER BUTTON EMERGENCY FLASHER INDICATOR LAMP EQUIPPED) FOG LAMP BUTTON FRONT PASSENGER AIR BAG DISABLED INDICATOR LAMP FUSE FUSE CARRIER 1 FUSE CARRIER 2 FUSE PANEL C (BEHIND LEFT END OF DASH) GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE CARRIER 3 FUSE 11 HOT AT ALL TIMES FUSE PANEL D (BEHIND RIGHT END OF DASH) FUSE HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED INSTRUMENT PANEL, SWITCH ILLUMINATION DIMMER SWITCH LEFT INSTRUMENT PANEL VENT ILLUMINATION (IF EQUIPPED) LEFT REAR DOOR OPENER ILLUMINATION LEFT REAR DOOR WARNING LIGHT LEFT REAR ENTRY LIGHT LEFT REAR INTERIOR LOCK SWITCH (IF EQUIPPED) LEFT REAR POWER WINDOW SWITCH LIGHT SWITCH ORG/BRN WIRE ORG/GRN WIRE PARKING AID BUTTON, ASR/ESP BUTTON, REAR WINDOW SHADE SWITCH REAR FOG LAMP BUTTON REAR TEMPERATURE SELECTION POTENTIOMETER RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT INSTRUMENT PANEL VENT ILLUMINATION (IF EQUIPPED) RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR OPENER ILLUMINATION RIGHT REAR INTERIOR LOCK SWITCH (IF EQUIPPED) RIGHT REAR RIGHT REAR ENTRY LIGHT DOOR WARNING LIGHT RIGHT REAR WINDOW SWITCH SOCKET (IF VALET PARKING LOCK BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE YEL WIRE

27 PIN CONNECTOR ALARM SYSTEM DEACTI- VATION SWITCH BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CENTRAL LOCKING SAFE INDICATOR CIGARETTE LIGHTER ILLUMI- NATION COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL MODULE (IN DRIVER FRONT DOOR) DRIVER INTERIOR MONITORING SWITCH DRIVER'S DOOR OPENER ILLUMINATION DRIVER'S DOOR WARNING LIGHT DRIVER'S INTERIOR LOCKING SWITCH FRONT INTERIOR LAMP ASSEMBLY FRONT PASSENGER DOOR CONTROL MODULE (IN FRONT FRONT PASSENGER'S DOOR OPENER ILLUMINATION FRONT PASSENGER'S DOOR WARNING LIGHT FRONT PASSENGER'S DOOR WINDOW REGULATOR SWITCH FRONT PASSENGER'S INTERIOR LOCK FUSE CARRIER 2 FUSE FUSE FUSE CARRIER FUSE PANEL C (BEHIND LEFT END OF DASH) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT ENTRY LIGHT LEFT REAR SEAT HEATING BUTTON MIRROR ADJUSTMENT SWITCH ORG/BRN WIRE ORG/GRN WIRE PASSENGER FRONT DOOR) POWER WINDOW CONTROL HEAD REAR LID LOCK BUTTON IN LUGGAGE COMPARTMENT REAR LID REMOTE UNLOCK SWITCH RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT ENTRY LIGHT RIGHT REAR SEAT HEATING BUTTON START/STOP MODE BUTTONS/ DRIVING PROFILE SELECTION SWITCH MODULE (IF EQUIPPED) SUNROOF ADJUSTMENT REGULATOR SWITCH (IF EQUIPPED) VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ ROOF BLIND WHT WIRE YEL WIRE

16 7 18-PIN CONNECTOR 5 DOOR ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (WAGON: LEFT SIDE OF CARGO AREA) ANTENNA AMPLIFIER 4 (LEFT SIDE OF CARGO AREA) BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM GRN/VIO WIRE HOT AT ALL TIMES FUSE CARRIER 3 FUSE 4 HOT AT ALL TIMES FUSE CARRIER 5 FUSE 5 MOST DATA BUS CIRCUIT NCA WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR RIGHT REAR TREBLE SPEAKER MID-BASS SPEAKER SEDAN TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) VIO WIRE WAGON WHT WIRE WHT/GRN WIRE WHT/RED WIRE

16 7 18-PIN CONNECTOR 5 DOOR ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (WAGON: LEFT SIDE OF CARGO AREA) ANTENNA AMPLIFIER 4 (LEFT SIDE OF CARGO AREA) BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM GRN/VIO WIRE HOT AT ALL TIMES FUSE CARRIER 3 FUSE 4 HOT AT ALL TIMES FUSE CARRIER 5 FUSE 5 MOST DATA BUS CIRCUIT NCA WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR RIGHT REAR TREBLE SPEAKER MID-BASS SPEAKER SEDAN TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) VIO WIRE WAGON WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE

2.0L 2.0L TURBO 3.0L 8 SPEED A/T CVT 3.0L BLK WIRE BLK) (OR YEL/ WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE COOLANT FAN CONTROL (FC) CONTROL MODULE COOLANT FAN CONTROL (FC) CONTROL MODULE 2 DIRECT SHIFT GEARBOX (DSG) MECHATRONIC (7 SPEED A/T) ENGINE COMPONENT POWER SUPPLY RELAY (ON RELAY/FUSE PANEL B) ENGINE CONTROL MODULE (ECM) FROM FUSE PANEL A (DIAGRAM 2 OF 7) FROM FUSE PANEL C (DIAGRAM 4 OF 7) FROM MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY (DIAGRAM 2 OF 7) FUEL METERING VALVE FUEL PRESSURE REGULATOR VALVE FUSE FUSE 10 FUSE 16 FUSE 12 FUSE 17 FUSE CARRIER 1 FUSE FUSE FUSE FUSE FUSE FUSE PANEL B GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY RED/ WIRE GRY WIRE GRY/YEL WIRE HEATER HEATER HEATER HEATER OXYGEN OXYGEN SENSOR SENSOR HEATER HEATER OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER OXYGEN SENSOR HEATER OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER NCA WIRE OIL LEVEL MASS THERMAL AIR SENSOR FLOW SENSOR OXYGEN OXYGEN SENSOR SENSOR OXYGEN SENSOR POWER STEERING CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE STARTER STARTER RELAY STARTER RELAY 2 TO CLIMATRONIC REFRIGERANT SHUT-OFF VALVE (DIAGRAM 6 OF 7) TO ENGINE TEMPERATURE CONTROL ACTUATOR (DIAGRAM 6 OF 7) TO FUSE PANEL C (DIAGRAM 7 OF 7) TO IGNITION COILS (DIAGRAM 4 OF 7) TRANSMISSION CONTROL MODULE (TCM) VIO WIRE VOLTAGE ENGINE STABILIZER CONTROL (W/STOP/START MODULE SYSTEM) W/ START/ STOP SYSTEM YEL/RED WIRE

BLK WIRE BLK/BRN WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 9 FUSE CARRIER 3 FUSE 11 FUSE PANEL C (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES POWER SUNROOF CONTROL MODULE (CENTER FRONT OF ROOF) RED WIRE RED/BLK WIRE RED/BLU WIRE ROOF SHADE CONTROL MODULE SUNROOF ADJUSTMENT REGULATOR SUNROOF MOTOR VIO WIRE WHT WIRE YEL WIRE YEL/RED WIRE

BENCH SEAT HEATING ELEMENT BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM FUSE 3 FUSE CARRIER 1 FUSE CARRIER 3 FUSE 8 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY (TERMINAL 15) RELAY ENERGIZED LEFT REAR BACKREST HEATING ELEMENT LEFT REAR SEAT HEATING LEFT REAR SEAT HEATING BUTTON ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/VIO WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT REAR BACKREST HEATING ELEMENT RIGHT REAR SEAT HEATING RIGHT REAR SEAT HEATING BUTTON SEAT HEATING CONTROL MODULE TEMPERATURE SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE