Audi S4 B8 (2008-2011) side of center tunnel) Wiring diagrams

ACCESS/START AUTHORIZATION BUTTON (W/ START/STOP BUTTON) BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL ELECTRONICS BOX) (2.0L) END OF DASH) ENGINE 1 2 3 4 5 6 7 8 9 CONTROLS SYSTEM ENGINE CONTROLS SYSTEM FUSE 1 FUSE CARRIER 1 FUSE 10 GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED E-BOX RELAY/FUSE FUSE CARRIER OF TRUNK) ORG/BLK WIRE ORG/BRN WIRE PRNDS SEAT) SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SIDE OF CENTER TUNNEL) SIDE OF DASH) STORAGE COMPT) TRANSMISSION TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID UNIT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE YEL WIRE

BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER COMPUTER DATA LINES SYSTEM END OF DASH) EXTERNAL AUDIO SOURCE CONNECTION (W/ MMI HIGH) FUSE 1 FUSE CARRIER 2 GRN/VIO WIRE HOT AT ALL TIMES LEFT FRONT BASS SPEAKER LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MIDRANGE SPEAKER MOST DATA BUS CIRCUIT NCA WIRE PASSENGER'S SIDE FUSE PANEL RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MIDRANGE SPEAKER SIDE OF CENTER TUNNEL) SUBWOOFER W/ MMI HIGH WHT/YEL WIRE

"D" PILLAR) 18 PIN CONNECTOR ANTENNA AMPLIFIER 2 ANTENNA AMPLIFIER 3 BLK WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE CENTER TUNNEL) COMPUTER DATA LINES SYSTEM EXTERNAL AUDIO SOURCE CONNECTION FUSE 1 FUSE 3 FUSE CARRIER 2 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY (OR BRN) WIRE GRY WIRE HOT AT ALL TIMES LEFT QUARTERPANEL) NCA WIRE ORG/BRN WIRE ORG/VIO WIRE PASSENGER'S SEAT) PASSENGER'S SIDE FUSE PANEL PILLAR) RADIO RADIO, TELEPHONE NAVIGATION SYSTEM ANTENNA RED/GRN WIRE RED/GRY WIRE RIGHT END OF DASH) SIDE OF CENTER TUNNEL) TELEPHONE TRANSCEIVER W/ PREPERATION, SPEAKER PHONE W/ SPEAKER PHONE W/ TELEPHONE AMPLIFIER W/O SPEAKER PHONE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

"D" PILLAR) 18 PIN CONNECTOR ANTENNA AMPLIFIER 2 ANTENNA AMPLIFIER 3 BLK WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE CENTER TUNNEL) COMPUTER DATA LINES SYSTEM EXTERNAL AUDIO SOURCE CONNECTION FUSE 1 FUSE 3 FUSE CARRIER 2 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/VIO WIRE PASSENGER'S SEAT) PASSENGER'S SIDE FUSE PANEL RADIO RADIO/TELEPHONE, NAVIGATION SYSTEM ANTENNA RED/GRN WIRE RED/GRY WIRE RIGHT END OF DASH) SIDE OF CENTER TUNNEL) TELEPHONE TRANSCEIVER W/ PREPARATION, SPEAKER PHONE W/ SPEAKER PHONE W/ TELEPHONE AMPLIFIER W/O SPEAKER PHONE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE