Audi S4 B8 facelift (2011-2015) red/vio Wiring diagrams

ANTENNA AMPLIFIER 2 (SEDAN) (RIGHT REAR OF ROOF) ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (WAGON: LEFT SIDE OF CARGO AREA) ANTENNA AMPLIFIER 4 (WAGON) (LEFT SIDE OF CARGO AREA) AUXILIARY HEATER RADIO RECEIVER (IF EQUIPPED) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMFORT SYSTEM CONTROL (RIGHT MODULE "C" (RIGHT SIDE PILLAR) OF TRUNK) COMPUTER DATA LINES SYSTEM EXTERNAL AUDIO SOURCE CONNECTION FUSE 8 FUSE CARRIER 5 FUSE 5 GPS SYSTEM ANTENNA GRN WIRE GRN/VIO WIRE GRY WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 MOST DATA BUS CIRCUIT MULTIMEDIA SYSTEM PREPARATION CONNECTOR NCA WIRE ORG/ WIRE RADIO (IF EQUIPPED) RED WIRE RED/VIO WIRE RED/YEL WIRE RELAY/FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) SATELLITE ANTENNA SEDAN WAGON TELEPHONE ANTENNA TV TUNER (IF EQUIPPED) (LEFT SIDE OF TRUNK) W/ AUX-IN CONNECTION W/O AUX-IN CONNECTION WHT WIRE 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

ABS CONTROL MODULE ANTI-THEFT ALARM ALARM SYSTEM HORN SENSOR AUTOMATIC DIMMING INTERIOR BLK RED/ WIRE BLK/RED WIRE BLK/WHT WIRE BLU/RED WIRE BRN WIRE CLUTCH POSITION SENSOR (M/T) DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 DRIVER'S DOOR CONTROL MODULE DRIVER'S POWER SEAT SWITCH (W/O MEMORY) DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH (W/ POWER SEATS) FROM ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 5 OF 7) FROM FUSE PANEL A (DIAGRAM 2 OF 7) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH (W/ POWER SEATS) FUEL PUMP (FP) CONTROL MODULE FUSE FUSE 10 FUSE 11 FUSE 12 FUSE 5 FUSE 7 FUSE FUSE FUSE 9 FUSE CARRIER 2 FUSE FUSE FUSE PANEL C FUSE PANEL C FUSE CARRIER 3 (BEHIND LEFT END OF DASH) FUSE 12 GRN RED/ WIRE GRY WIRE GRY/BLU WIRE HORN RELAY LEFT REAR DOOR CONTROL MODULE MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE (W/ MEMORY) PASSENGER'S POWER SEAT SWITCH POWER SUNROOF CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR REARVIEW MIRROR) RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU (OR RED) WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REDUCING AGENT METERING SYSTEM PRESSURE SENSOR ROOF SHADE CONTROL MODULE (IF EQUIPPED) TO POWER SUPPLY RELAY (TERMINAL 15) (DIAGRAM 1 OF 7) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ ROOF SHADE W/ SEAT VENTILATION W/O SEAT VENTILATION WHT RED/ WIRE WHT WIRE WHT/RED WIRE WIPER MOTOR CONTROL MODULE YEL RED/ WIRE YEL/GRY WIRE YEL/RED WIRE

ANTENNA AMPLIFIER ANTENNA AMPLIFIER 3 (SEDAN: LEFT SIDE OF TRUNK) (WAGON: 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 FUSE PANEL D (BEHIND RIGHT END OF DASH) GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RADIO RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE SATELLITE ANTENNA TELEPHONE TRANSCEIVER (UNDER FRONT PASSENGER'S SEAT) W/ AUX-IN CONNECTION W/O AUX-IN CONNECTION WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

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

ANTENNA AMPLIFIER 2 (IF EQUIPPED) (RIGHT REAR OF ROOF) AUXILIARY HEATER ANTENNA (IF EQUIPPED) AUXILIARY HEATER RADIO RECEIVER (IF EQUIPPED) BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE CD/DVD CHANGER COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA FUSE 1 FUSE CARRIER 2 FUSE PANEL D (BEHIND RIGHT END OF DASH) GPS ANTENNA GRN/VIO WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MID-BASS SPEAKER LEFT REAR TREBLE SPEAKER MOST DATA BUS CIRCUIT NCA WIRE RADIO/TELEPHONE, NAVIGATION SYSTEM ANTENNA (CENTER REAR OF ROOF) RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE SATELLITE ANTENNA (IF EQUIPPED) TELEPHONE ANTENNA (IF EQUIPPED) TELEPHONE BASEPLATE (IF EQUIPPED)

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

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

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