Audi S4 B8 (2008-2011) side of dash) 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

3.2L 2.0L ACCESS/START AUTHORIZATION BUTTON (W/ START/ STOP BUTTON) AUTOMATIC TRANSMISSION HYDRAULIC PRESSURE SENSOR 1 AUTOMATIC TRANSMISSION HYDRAULIC PRESSURE SENSOR 2 BLK/BRN WIRE BLK/VIO WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPT PLENUM CHAMBER) COMPUTER DATA LINES SYSTEM DIRECT SHIFT GEARBOX (DSG) MECHATRONIC DRIVER'S SIDE FUSE PANEL END OF DASH) ENGINE CONTROL MODULE (ECM) FUSE 1 FUSE CARRIER 1 FUSE 10 GEAR POSITION DISTANCE SENSOR 1 GEAR POSITION DISTANCE SENSOR 2 GEAR POSITION DISTANCE SENSOR 3 GEAR POSITION DISTANCE SENSOR 4 GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED E-BOX FUSE RELAY/FUSE CARRIER NCA WIRE ORG/BLK WIRE ORG/BRN WIRE PLENUM CHAMBER) SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SIDE OF DASH) STORAGE COMPT) TEMPERATURE SENSOR (IN CONTROL MODULE) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID VEHICLE ELECTRICAL SYSTEM CONTROL MODULE

BACKREST BOLSTER HEATER BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE DRIVER BACKREST HEATING ELEMENT DRIVER SEAT BACKREST BLOWER FAN DRIVER SEAT BACKREST BLOWER FAN 2 DRIVER SEAT CUSHION BLOWER FAN DRIVER SEAT CUSHION BLOWER FAN 2 DRIVER SEAT CUSHION) 1 2 3 DRIVER SEAT CUSHION) 3 1 2 FRONT PASSENGER SEAT BACKREST FAN FRONT PASSENGER SEAT BACKREST FAN 2 FRONT PASSENGER SEAT CUSHION FAN FRONT PASSENGER SEAT CUSHION FAN 2 FUSE CARRIER FUSE 2 GRN WIRE HEATING ELEMENT HEATING ELEMENT FRONT PASSENGER BACKREST HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES DRIVER'S SIDE FUSE PANEL FUSE CARRIER FUSE 5 LEFT END OF DASH) LEFT FRONT SEAT HEATER LEFT FRONT SEAT VENTILATION CONTROL MODULE (UNDER DRIVER'S SEAT CUSHION) LUGGAGE COMPARTMENT RELAY/FUSE CARRIER LUGGAGE COMPT) PASSENGER SEAT BACKREST) PASSENGER SEAT CUSHION) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SEAT HEATER SEAT BACKREST) SEAT BACKREST) 2 1 3 SEAT TEMPERATURE SENSOR SIDE BOLSTER HEATER SIDE HEATING ELEMENT BOLSTER HEATER SIDE OF DASH) STORAGE COMPT) TEMPERATURE SENSOR HEATER VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE W/ PHASED IN MODIFICATION W/O PHASED IN MODIFICATION YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE FUSE FUSE CARRIER 3 FUSE CARRIER 4 GRN WIRE GRY/BLU WIRE HEATED SEAT TEMP SENSOR HEATED SEAT TEMP SENSOR SEAT OCCUPIED SENSOR HOT AT ALL TIMES LEFT REAR BACKREST HEATING ELEMENT LEFT REAR HEATED SEAT REGULATING SWITCH LEFT REAR SEAT HEATER LUGGAGE COMPARTMENT RELAY/FUSE CARRIER LUGGAGE COMPT) OF RIGHT "C" PILLAR) RED WIRE RIGHT REAR BACKREST HEATING ELEMENT RIGHT REAR HEATED SEAT REGULATING SWITCH RIGHT REAR SEAT HEATER SEAT HEATER SEAT OCCUPIED SENSOR SEDAN: RIGHT SIDE OF CENTER TUNNEL) SIDE OF DASH) STORAGE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

12 V SOCKET (IF BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BRN WIRE CENTER INSTRUMENT PANEL VENT ILLUMI- NATION COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL ELECTROMECHANICAL PARKING BRAKE BUTTON END OF DASH) EQUIPPED) FOG LAMP BUTTON REAR FOG LAMP BUTTON INSTRUMENT PANEL ILLUMINATION DIMMER SWITCH FRONT BUMPER COVER) FUSE FUSE CARRIER 2 FUSE CARRIER 3 GARAGE DOOR OPENER CONTROL MODULE GRN WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER RELAY (TERMINAL 15) ENERGIZED LEFT INSTRUMENT PANEL VENT ILLUMI- NATION LEFT REAR DOOR OPENER ILLUMINATION LEFT REAR DOOR WARNING LIGHT LEFT REAR ENTRY LIGHT LEFT REAR INTERIOR LOCK SWITCH LEFT REAR WINDOW SWITCH LIGHT SWITCH OF FRONT GRILLE) ORG/BRN WIRE ORG/GRN WIRE PARKING AID BUTTON, ASR/ESP BUTTON, REAR WINDOW SHADE SWITCH PASSENGER'S SIDE FUSE PANEL REAR DOOR) REAR DOOR) LEFT REAR DOOR CONTROL MODULE REAR TEMPERATURE SELECTION POTENTIOMETER RED WIRE RIGHT INSTRUMENT PANEL VENT ILLUMINATION RIGHT REAR DOOR CONTROL MODULE RIGHT REAR DOOR OPENER ILLUMINATION RIGHT REAR INTERIOR LOCK SWITCH RIGHT REAR RIGHT REAR ENTRY LIGHT DOOR WARNING LIGHT RIGHT REAR WINDOW SWITCH SIDE OF DASH) STORAGE COMPT) VALET PARKING LOCK BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM

BACKREST BACKREST SIDE HEATER BOLSTER HEATER BACKREST HEATER BACKREST SIDE BOLSTER HEATER BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S BACKREST HEATING ELEMENT DRIVER'S SEAT HEATER LEFT FRONT SEAT TEMP SENSOR DRIVER'S SIDE FUSE PANEL END OF DASH) FRONT PASSENGER'S BACKREST HEATING ELEMENT FRONT PASSENGER'S SEAT HEATER FUSE FUSE CARRIER 2 GRN WIRE GRN/BRN WIRE HOT AT ALL TIMES ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT SEAT TEMP SENSOR SEAT HEATER SEDAN: BASE OF RIGHT "C" PILLAR) SEDAN: BEHIND LEFT KICK PANEL) SIDE BOLSTER HEATER (IF EQUIPPED) SIDE BOLSTER HEATER 2 (IF EQUIPPED) SIDE OF DASH) STORAGE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE YEL WIRE YEL/BLU WIRE

2.0L 3.2L ACCESS/START AUTHORIZATION BUTTON BLK/BRN WIRE BLU/GRY WIRE BRN WIRE CLIMATRONIC CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DIRECT SHIFT DIRECT SHIFT COMPUTER DATA LINES SYSTEM FUSE FUSE CARRIER 1 FUSE PANEL SC GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM PRNDS RED/BLK WIRE RED/BRN WIRE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (ON SHIFTER UNIT) SIDE OF DASH) STORAGE COMPAT) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC VEHICLE ELECTRICAL SYSTEM CONTROL MODULE

2.0L 3.2L 2.0L BATTERY BATTERY INTERRUPT IGNITER BATTERY JUMP BATTERY MONITORING CONTROL MODULE BATTERY, IN FUSE LUGGAGE COMPT) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE CHARGING CIRCUIT CLUTCH POSITION SENSOR (M/T) COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL E BOX RELAY/ FUSE CARRIER ELECTRO- MECHANICAL PARKING BRAKE CONTROL MODULE ENGINE COMPT PLENUM CHAMBER) ENGINE CONTROL MODULE (ECM) ENGINE CONTROLS SYSTEM FUSE FUSE 1 FUSE 10 FUSE CARRIER FUSE CARRIER 1 FUSE 2 FUSE PANEL GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE LUGGAGE COMPT, ON BATTERY) MIDDLE OF ENGINE COMPT PLENUM CHAMBER) NCA WIRE OF TRANSMISSION) OF TRUNK) ORG/BLK WIRE ORG/BRN WIRE PLENUM CHAMBER ELECTRONICS BOX) POWER DISTRIBUTION SYSTEM POWER SUPPLY RELAY (TERMINAL 15) RED WIRE RED/BLK WIRE RED/BRN WIRE RELAY/FUSE CARRIER SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SHIFT INTERLOCK SYSTEM PRNDS SIDE OF DASH) SOCKETS RELAY STARTER STARTER RELAY STARTER RELAY 2 STORAGE COMPT) SUPPLEMENTAL RESTRAINTS SYSTEM SYSTEM CONTROL MODULE RELAY/FUSE CARRIER) TERMINAL TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRY WIRE W/ 6 SPEED A/T W/ CVT W/ DIRECT SHIFT GEARBOX W/O DIRECT SHIFT GEARBOX

BRN WIRE COMPUTER DATA LINES SYSTEM FUSE CARRIER 2 FUSE 1 HOT AT ALL TIMES KICK PANEL) LEFT FRONT TIRE PRESSURE MONITORING SENSOR LEFT REAR TIRE PRESSURE MONITORING SENSOR LUGGAGE COMPARTMENT RELAY/ FUSE CARRIER ORG/BRN WIRE ORG/GRN WIRE RED/VIO WIRE RIGHT FRONT TIRE PRESSURE MONITORING SENSOR RIGHT REAR TIRE PRESSURE MONITORING SENSOR SIDE OF DASH) SIDE OF LUGGAGE COMPT) TIRE PRESSURE MONITORING CONTROL MODULE

AVANT BEHIND STEERING WHEEL) BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE CENTER TUNNEL) COMPUTER DATA LINES SYSTEM COMPT, IN PLENUM CHAMBER) COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL FUSE 9 FUSE CARRIER 1 FUSE 5 FUSE CARRIER 3 FUSE 6 FUSE FUSE 12 CARRIER FUSE FUSE 8 CARRIER GRN WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/RED WIRE HEADLAMP WASHER PUMP (IF EQUIPPED) HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE KICK PANEL) KICK PANEL) COMPUTER DATA LINES SYSTEM LEFT END OF DASH) LUGGAGE COMPARTMENT RELAY/FUSE CARRIER LUGGAGE COMPT) NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SIDE FUSE PANEL RAIN/LIGHT RECOGNITION SENSOR REAR WINDOW WIPER MOTOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) SIDE OF DASH) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE STORAGE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/WHT WIRE WHT WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR WINDSHIELD WASHER PUMP WINDSHIELD WIPER/WASHER SWITCH WIPER CONTROL MODULE