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

5 DOOR BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE CD/DVD CHANGER COMPUTER DATA LINES SYSTEM FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE (BEHIND GLOVE BOX) FUSE 1 FUSE CARRIER 2 FUSE PANEL D (BEHIND RIGHT END OF DASH) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MID-BASS SPEAKER LEFT REAR TREBLE SPEAKER MOST DATA BUS CIRCUIT NCA WIRE PNK WIRE RADIO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MID- BASS SPEAKER RIGHT REAR TREBLE SPEAKER VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN 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

5 DOOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER MID- TREBLE SPEAKER COMPUTER DATA LINES SYSTEM FUSE 4 FUSE CARRIER 3 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INTERIOR MICROPHONE LEFT FRONT MICROPHONE LEFT FRONT MID-RANGE SPEAKER LEFT FRONT SUBWOOFER BASS SPEAKER (IF EQUIPPED) LEFT FRONT TREBLE SPEAKER LEFT REAR MID-BASS SPEAKER LEFT REAR MIDRANGE SPEAKER LEFT REAR TREBLE SPEAKER LUGGAGE COMPT) MICROPHONE UNIT (IN FRONT ROOF MODULE) ORG/BRN WIRE ORG/VIO WIRE PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MID- BASS SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR TREBLE SPEAKER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

5 DOOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/YEL WIRE CENTER MID- TREBLE SPEAKER COMPUTER DATA LINES SYSTEM FUSE 4 FUSE CARRIER 3 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MID-BASS SPEAKER LEFT REAR TREBLE SPEAKER ORG/BRN WIRE ORG/VIO WIRE PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/GRY 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 MID- BASS SPEAKER RIGHT REAR TREBLE SPEAKER SUBWOOFER (IF EQUIPPED) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL 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 WHT/YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM FUSE CARRIER FUSE FUSE PANEL C (BEHIND LEFT END HOT AT ALL TIMES OF DASH) ORG/BRN WIRE ORG/GRN WIRE REAR SUN SHADE MOTOR REAR WINDOW SHADE SWITCH RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RELAY/ FUSE PANEL F (RIGHT SIDE OF LUGG- AGE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE W/O NAVIGATION WHT WIRE

ACCESS/START AUTHORIZATION SWITCH BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE (ON STEERING COLUMN) FUSE FUSE CARRIER 2 FUSE PANEL GRY/BLK WIRE HOT AT ALL TIMES RED WIRE RED/BLU WIRE RED/VIO WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/BLU WIRE WHT/BLK WIRE

AIR BAG CONTROL MODULE (BELOW CENTER CONSOLE) AIR BAG SPIRAL SPRING/RETURN SPRING W/ SLIP RING BATTERY INTERRUPT IGNITER BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER AIR BAG IGNITER, IGNITER 2 (IN STEERING DRIVER'S FRONT AIR BAG CRASH SENSOR (ON LEFT HEADLAMP HOUSING BRACKET) DRIVER'S SIDE AIR BAG CRASH SENSOR (IN DRIVER'S FRONT DOOR) FRONT PASSENGER'S AIR BAG DISABLED INDICATOR LAMP FRONT PASSENGER'S FRONT AIR BAG CRASH SENSOR (ON RIGHT HEADLAMP HOUSING BRACKET) FRONT PASSENGER'S SIDE AIR BAG CRASH SENSOR (IN PASSENGER'S FRONT DOOR) FUSE CARRIER FUSE 13 FUSE PANEL A (ON BATTERY, IN LUGGAGE COMPT) FUSE PANEL C (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED IGNITER IGNITER 2 WHEEL) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR PASSENGER'S SIDE THORAX AIR BAG IGNITER (FRONT PASSENGER'S SIDE) REAR SIDE AIR BAG CRASH SENSOR (DRIVER'S SIDE) (IN LEFT "C" PILLAR) REAR SIDE AIR BAG CRASH SENSOR (FRONT PASSENGER'S SIDE) (IN RIGHT "C" PILLAR) RED WIRE RED/BLK WIRE SOLID STATE VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/GRY WIRE

46-PIN CONNECTOR AIR BAG IND LAMP BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE (BEHIND RIGHT CENTER OF DASH) DRIVER'S THORAX AIR BAG IGNITER FORCE LIMITER FRONT PASSENGER'S THORAX AIR BAG IGNITER FUSE 4 FUSE 5 FUSE CARRIER FUSE PANEL D (BEHIND RIGHT END OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES IGNITER INSTRUMENT CLUSTER INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/BRN WIRE PASSENGER OCCUPANT DETECTION SYSTEM CONTROL MODULE (SPECIAL EQUIPMENT) PASSENGER OCCUPANT DETECTION SYSTEM PRESSURE SENSOR (SPECIAL EQUIPMENT) RED WIRE RED/BLK WIRE SOLID STATE VIO WIRE WHT WIRE YEL WIRE YEL/GRY WIRE

AIR BAG CONTROL MODULE (BELOW CENTER CONSOLE) BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE CENTER REAR SEAT BELT TENSIONER IGNITER (SPECIAL EQUIPMENT) DRIVER KNEE AIR BAG IGNITER (SPECIAL EQUIPMENT) DRIVER'S HEAD CURTAIN AIR BAG IGNITER DRIVER'S SAFETY BELT SWITCH FRONT PASSENGER'S AIR BAG IGNITER 1, 2 (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER'S HEAD CURTAIN AIR BAG IGNITER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE IGNITER NCA WIRE RED WIRE SOLID STATE VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE