Audi A4 B8 (2007-2012) (sedan: left "c" pillar) (avant: behind left quarterpanel) Wiring diagrams

18-PIN CONNECTOR (NOT USED) ANTENNA AMPLIFIER 3 (WAGON) (LEFT SIDE OF CARGO AREA) BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT INFORMATION DISPLAY CONTROL HEAD FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE (BEHIND GLOVE BOX) FUSE FUSE CARRIER 2 GRN WIRE GRN/VIO WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES MULTIMEDIA CONTROL HEAD NCA WIRE PASSENGER'S SIDE FUSE PANEL (BEHIND RIGHT END OF DASH) POWER DISTRIBUTION SYSTEM RADIO, TELEPHONE, NAVIGATION SYSTEM ANTENNA (IF EQUIPPED) (CENTER REAR OF ROOF) RED WIRE RED/GRN WIRE SOUND SYSTEMS W/ NAVIGATION W/O NAVIGATION YEL WIRE

ABS CONTROL MODULE ANTENNA AMPLIFIER 3 SHIELD BATTERY MONITORING CONTROL MODULE BLK WIRE BRN WIRE CIGARETTE LIGHTER CONTROL MODULE COOLANT FAN CONTROL (FC) COOLANT FAN CONTROL (FC) CONTROL MODULE 2, FUSE CARRIER 1 EXTERNAL AUDIO SOURCE CONNECTION SHIELD INFORMATION ELECTRONICS CONTROL MODULE 1 NCA WIRE RIGHT FRONT SEAT VENTILATION CONTROL MODULE RIGHT REAR OUTSIDE DOOR HANDLE TOUCH SENSOR

ANTENNA AMPLIFIER 2 (SEDAN) (RIGHT REAR OF ROOF) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: LEFT SIDE OF CARGO AREA) BLK WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) EXTERNAL AUDIO SOURCE CONNECTION GRN WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 NAVIGATION SYSTEM ANTENNA NCA WIRE ORG/ WIRE RADIO (IF EQUIPPED) RADIO, TELEPHONE, NAVIGATION SYSTEM ANTENNA (SEDAN) (CENTER REAR OF ROOF) RED WIRE SATELLITE ANTENNA TELEPHONE ANTENNA TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) VIO WIRE WHT WIRE YEL WIRE

ANTENNA AMPLIFIER 2 (RIGHT REAR OF ROOF) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: LEFT SIDE OF CARGO AREA) BLK WIRE BLK/GRN WIRE BLU/GRN WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT MULTIMEDIA FRONT PASSENGER'S SEAT MULTIMEDIA FUSE 5 FUSE 6 FUSE CARRIER 4 FUSE CARRIER 5 GRN/VIO WIRE HOT AT ALL TIMES HOT W/ SOCKETS RELAY ENERGIZED LEFT REAR MID/LOW RANGE SPEAKER LEFT REAR TREBLE SPEAKER LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) MOST DATA BUS CIRCUIT NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF TRUNK) NCA WIRE RADIO RED/VIO WIRE RED/YEL WIRE RIGHT REAR MID/LOW RANGE SPEAKER RIGHT REAR TREBLE SPEAKER SATELLITE ANTENNA SATELLITE RADIO (LEFT REAR OF TRUNK) W/ BLUETOOTH CELLULAR TELEPHONE W/ SPEAKER PHONE WHT/GRN WIRE

ANTENNA AMPLIFIER 2 (RIGHT REAR OF ROOF) ANTENNA AMPLIFIER 3 BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 5 FUSE CARRIER 5 GRN/VIO WIRE HOT AT ALL TIMES LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) MOST DATA BUS CIRCUIT NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF TRUNK) NCA WIRE RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE SATELLITE ANTENNA SATELLITE RADIO W/ BLUETOOTH CELLULAR TELEPHONE W/ SPEAKER PHONE WHT/GRN WIRE WHT/YEL WIRE

16 7 18-PIN CONNECTOR (W/O HANDSFREE SPEAKING SYSTEM) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: 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 COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM FUSE CARRIER 5 GRN/VIO WIRE HOT AT ALL TIMES FUSE 3 HOT AT ALL TIMES FUSE 5 LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) MOST DATA BUS CIRCUIT NCA WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MID/ LOW RANGE SPEAKER RIGHT REAR TREBLE SPEAKER TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) VIO WIRE W/ REAR VIEW CAMERA WHT WIRE WHT/GRN WIRE YEL WIRE

ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: LEFT SIDE OF CARGO AREA) BLK WIRE BRN WIRE CD/DVD CHANGER COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA ANTENNA AMPLIFIER 2 (RIGHT REAR OF ROOF) FUSE 1 FUSE 5 FUSE CARRIER 2 FUSE CARRIER 5 FUSE 3 GRN/VIO WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) LUGGAGE COMPT) MOST DATA BUS CIRCUIT NAVIGATION SYSTEM ANTENNA NCA WIRE OF ROOF) PASSENGER'S SIDE FUSE PANEL (BEHIND RIGHT END OF DASH) RADIO RADIO, TELEPHONE NAVIGATION SYSTEM ANTENNA (CENTER REAR RED/BLK WIRE RED/VIO WIRE SATELLITE ANTENNA TELEPHONE ANTENNA TELEPHONE BASE PLATE TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) W/ BLUETOOTH W/ REAR VIEW CAMERA W/ SPEAKER PHONE WHT/RED WIRE

16 7 18-PIN CONNECTOR (W/O HANDSFREE SPEAKING SYSTEM) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: 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 CENTER MID/HIGH RANGE SPEAKER COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM FUSE CARRIER 5 GRN/VIO WIRE HOT AT ALL TIMES FUSE 3 HOT AT ALL TIMES FUSE 5 LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) MOST DATA BUS CIRCUIT NCA WIRE RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MID/ LOW RANGE SPEAKER RIGHT REAR TREBLE SPEAKER SUBWOOFER TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) W/ REAR VIEW CAMERA WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

18 PIN CONNECTOR ANTENNA AMPLIFIER ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: LEFT SIDE OF CARGO AREA) BLK WIRE BLK/RED WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXTERNAL AUDIO SOURCE CONNECTION FUSE 1 FUSE 3 FUSE CARRIER 2 GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/VIO WIRE PASSENGER'S SIDE FUSE PANEL (BEHIND RIGHT END OF DASH) RADIO RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE SATELLITE ANTENNA TELEPHONE TRANSCEIVER (UNDER FRONT PASSENGER'S SEAT) W/ SPEAKER PHONE W/O SPEAKER PHONE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

ANTENNA AMPLIFIER 2 (RIGHT REAR OF ROOF) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (AVANT: LEFT SIDE OF CARGO AREA) BLK WIRE BLK/GRN WIRE BLU/GRN WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT MULTIMEDIA FRONT PASSENGER'S SEAT MULTIMEDIA FUSE 5 FUSE 6 FUSE CARRIER 4 FUSE CARRIER 5 GRN/VIO WIRE HOT AT ALL TIMES HOT W/ SOCKETS RELAY ENERGIZED LEFT REAR MID/LOW RANGE SPEAKER LEFT REAR TREBLE SPEAKER LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) MOST DATA BUS CIRCUIT NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF TRUNK) NCA WIRE RADIO RED/VIO WIRE RED/YEL WIRE RIGHT REAR MID/LOW RANGE SPEAKER RIGHT REAR TREBLE SPEAKER SATELLITE ANTENNA SATELLITE RADIO (LEFT REAR OF TRUNK) W/ BLUETOOTH CELLULAR TELEPHONE W/ SPEAKER PHONE WHT/GRN WIRE