Audi S4 B9 facelift (2019-2024) brn Wiring diagrams

ACTIVE STEERING CONTROL MODULE ACTIVE STEERING MOTOR ACTIVE STEERING MOTOR ROTOR POSITION SENSOR ACTIVE STEERING SAFETY LOCK ACTUATOR BLK WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 10 FUSE PANEL 5 FUSE PANEL B GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES NCA WIRE PNK WIRE PNK/WHT WIRE RED WIRE RELAY & FUSE CARRIER 1 SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

AIR DISTRIBUTION DOOR MOTOR BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COUPLING POINT ON ROOF DEFROSTER DOOR MOTOR DISPLAY UNIT DRIVER SIDE SEAT VENTILATION SWITCH EVAPORATOR VENT TEMPERATURE SENSOR FRESH AIR DOOR MOTOR FRONT A/C DISPLAY CONTROL HEAD FRONT PASSENGER SIDE SEAT VENTILATION SWITCH 2 FUSE 12 FUSE 6 FUSE PANEL 2 FUSE PANEL B FUSE PANEL C GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HUMIDITY SENSOR INSTRUMENT CLUSTER CONTROL MODULE LEFT FOOTWELL VENT TEMPERATURE SENSOR LEFT SEAT HEATING BUTTON ORG/BRN WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT RECOGNITION SENSOR RECIRCULATION DOOR MOTOR RED WIRE RED/BRN WIRE RELAY & FUSE CARRIER 1 RIGHT FOOTWELL VENT TEMPERATURE SENSOR RIGHT SEAT HEATING BUTTON TEMPERATURE CONTROL DOOR MOTOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

A/C CLUTCH (IF EQUIPPED) A/C COMPRESSOR REGULATOR VALVE AIR QUALITY SENSOR AUTOMATIC DIMMING BLK/GRN WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COUPLING POINT ON ROOF ENGINE COOLANT LEVEL SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FUSE 1 FUSE 10 FUSE 8 FUSE PANEL 3 FUSE PANEL 4 FUSE PANEL 5 FUSE PANEL B GRN WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE GRY/RED WIRE HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED HUMIDITY SENSOR IN FRESH AIR INTAKE DUCT INTERIOR LIGHT RECOGNITION SENSOR ORG/BRN WIRE OUTSIDE AIR TEMPERATURE SENSOR REAR VIEW MIRROR) RED/BLU WIRE RED/GRY WIRE RELAY & FUSE CARRIER 1 VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/RED WIRE VIO/WHT WIRE W/ HIGH BEAM ASSIST W/O HIGH BEAM ASSIST WHT WIRE WHT/YEL WIRE YEL WIRE YEL/VIO WIRE

AFTER-RUN COOLANT PUMP BLK WIRE BLK/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE CENTER COUPLING POINT IN ENGINE/MOTOR COMPARTMENT COMPUTER DATA LINES SYSTEM COOLANT SHUT-OFF VALVE ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ON ENGINE ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET ENGINE/MOTOR CONTROL MODULE FUSE 13 FUSE 14 FUSE 3 FUSE 8 FUSE PANEL 1 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED MAP CONTROLLED ENGINE COOLING THERMOSTAT PNK WIRE RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RADIATOR FAN CONTROL MODULE 2 RADIATOR FAN FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT RADIATOR FAN RIGHT SIDE OF RADIATOR) SUPPRESSOR TOP OF ENGINE) VIO/YEL WIRE W/O TRAILER HITCH WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE YEL/RED WIRE YEL/VIO WIRE

AIR QUALITY SENSOR BLK/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/BLK WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DISPLAY UNIT EVAPORATOR VENT TEMPERATURE SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FUSE 1 FUSE 8 FUSE PANEL 4 FUSE PANEL 5 FUSE PANEL B GRN/YEL WIRE GRY WIRE HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED HUMIDITY SENSOR IN FRESH AIR INTAKE DUCT INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT PANEL VENT MOTOR LEFT FOOTWELL VENT TEMPERATURE SENSOR LEFT FRONT UPPER BODY VENT TEMPERATURE SENSOR ORG/BRN WIRE RED/BLU WIRE RELAY & FUSE CARRIER 1 RIGHT FOOTWELL VENT TEMPERATURE SENSOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE YEL WIRE

A/C CLUTCH (IF EQUIPPED) A/C COMPRESSOR REGULATOR VALVE AUTOMATIC DIMMING BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COUPLING POINT ON ROOF ENGINE COOLANT LEVEL SENSOR FUSE 1 FUSE 10 FUSE 8 FUSE PANEL 1 FUSE PANEL 3 FUSE PANEL 4 FUSE PANEL B FUSE PANEL F GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED INTERIOR LEFT REAR BENCH SEAT HEATING ELEMENT, LEFT REAR HEATED SEAT TEMPERATURE SENSOR LEFT REAR FOOTWELL TEMPERATURE SENSOR LEFT REAR SEAT COUPLING STATION LEFT REAR SEAT HEATING BUTTON LIGHT RECOGNITION SENSOR ORG/BRN WIRE OUTSIDE AIR TEMPERATURE SENSOR REAR A/C DISPLAY CONTROL HEAD (IF EQUIPPED) REAR UPPER BODY VENT TEMPERATURE SENSOR REAR VIEW MIRROR) RED/GRY WIRE RED/VIO WIRE RELAY & FUSE CARRIER 1 RELAY & FUSE CARRIER 2 RIGHT FRONT UPPER BODY VENT TEMPERATURE SENSOR RIGHT REAR SEAT HEATING BUTTON SEATS SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/RED WIRE VIO/WHT WIRE W/ HIGH BEAM ASSIST W/O HIGH BEAM ASSIST WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/VIO WIRE

A/T ACTIVE STEERING CONTROL MODULE ALL WHEEL DRIVE CONTROL MODULE (LEFT REAR OF TRANSMISSION) BLK/VIO WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE DATA BUS ON BOARD DIAGNOSTIC INTERFACE (UNDER CENTER OF REAR SEATS) DIAGNOSTIC CONNECTION DUAL-CLUTCH TRANSMISSION MECHATRONIC EARLY PRODUCTION FUSE 1 FUSE 12 FUSE 2 FUSE 7 FUSE CARRIER 2 FUSE CARRIER 4 FUSE PANEL B GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LATE PRODUCTION ORG/BRN WIRE PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER STEERING CONTROL MODULE RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT COUPLING POINT IN ENGINE/ MOTOR COMPARTMENT SELECTOR LEVER VIO WIRE VIO/WHT WIRE VIO/YEL WIRE W/ ACTIVE STEERING W/ REAR FINAL DRIVE-SPORT DIFFERENTIAL YEL WIRE

2.0L TURBO 3.0L TURBO ABS CONTROL MODULE BLK WIRE BLK/VIO WIRE BRN WIRE CENTER CONSOLE DATA BUS ON BOARD DIAGNOSTIC INTERFACE (UNDER CENTER OF REAR SEATS) DIFFERENTIAL LOCK CONTROL MODULE DRIVER ASSISTANCE SYSTEMS FRONT CAMERA DRIVETRAIN CONTROL MODULE ENGINE/MOTOR CONTROL MODULE FRONT A/C DISPLAY CONTROL HEAD GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE IN THE STEERING WHEEL 4-PIN CONNECTOR LEFT FRONT HEADLAMP MULTI-FUNCTION STEERING WHEEL CONTROL MODULE ORG/BRN WIRE PNK WIRE PNK/WHT WIRE RED WIRE VIO WIRE VIO/WHT WIRE VIO/YEL WIRE W/ DRIVER ASSISTANCE SYSTEM W/ ACTIVE STEERING W/ REAR FINAL DRIVE-SPORT DIFFERENTIAL

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY UNIT ELECTROMECHANICAL POWER STEERING INDICATOR LAMP ELECTROMECHANICAL POWER STEERING MOTOR FUSE 1 GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE MAIN FUSE CARRIER NCA WIRE ORG/BRN WIRE PNK WIRE POWER STEERING CONTROL MODULE RED WIRE RIGHT COUPLING POINT IN ENGINE/MOTOR COMPARTMENT STEERING ANGLE SENSOR STEERING COLUMN ELECTRONICS CONTROL MODULE STEERING COLUMN) STEERING TORQUE SENSOR SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE

BLK/BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRO- MECHANICAL PARKING BRAKE BUTTON FUSE 11 FUSE PANEL 1 FUSE PANEL F GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR LEVEL CONTROL SYSTEM SENSOR ORG/ WIRE ORG/BRN WIRE PNK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT DAYTIME RUNNING LAMP, POSITION LAMP LED MODULE RIGHT FRONT HEADLAMP RIGHT FRONT TURN SIGNAL BULB RIGHT HEADLAMP AUXILIARY FUNCTIONS POWER OUTPUT MODULE RIGHT HEADLAMP BEAM ADJUSTMENT MOTOR RIGHT HEADLAMP CURRENT CODING RESISTANCE 1 RIGHT HEADLAMP CURRENT CODING RESISTANCE 2 RIGHT HEADLAMP CURRENT CODING RESISTANCE 3 RIGHT HEADLAMP CURRENT CODING RESISTANCE 4 RIGHT HEADLAMP FAN RIGHT HEADLAMP TEMPERATURE SENSOR 1 RIGHT HEADLAMP TEMPERATURE SENSOR 2 RIGHT HEADLAMP TEMPERATURE SENSOR 3 RIGHT HEADLAMP TEMPERATURE SENSOR 4 RIGHT HEADLAMP TEMPERATURE SENSOR 5 RIGHT HIGH BEAM HEADLAMP BULB RIGHT LED HEADLAMP POWER OUTPUT MODULE 1 RIGHT LIGHT CONTROL MODULE RIGHT LOW BEAM HEADLAMP BULB RIGHT MATRIX HEADLAMP POWER OUTPUT MODULE RIGHT STATIONARY CORNERING LAMP VIO/GRN WIRE VIO/YEL WIRE WHT WIRE YEL/RED WIRE