Audi A4 B9 facelift (2019-2024) grn/yel Wiring diagrams

AFTER-RUN COOLANT PUMP BLK/GRN WIRE BLK/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLANT SHUT-OFF VALVE ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET ENGINE/MOTOR CONTROL MODULE FUSE 13 FUSE 14 FUSE 2 FUSE 2-3 FUSE 4 FUSE 8 FUSE PANEL 1 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LEFT COUPLING POINT IN ENGINE/MOTOR COMPARTMENT PNK/WHT WIRE RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RADIATOR FAN CONTROL MODULE 2 RADIATOR FAN FUSE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RIGHT RADIATOR FAN SUPPRESSOR VIO/WHT WIRE W/ LOW FAN OUTPUT, INCREASED FAN OUTPUT, RADIATOR FAN W/O TRAILER HITCH W/O TWO RADIATOR FANS WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

BLK WIRE BLK/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM COUPLING POINT ON ROOF DEFROSTER DOOR MOTOR DRIVER SIDE SEAT VENTILATION SWITCH 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 GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HUMIDITY SENSOR LEFT SEAT HEATING BUTTON LEFT SIDE VENT MOTOR LEFT TEMPERATURE CONTROL DOOR MOTOR ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/WHT WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT RECOGNITION SENSOR REAR AIR DISTRIBUTION DOOR MOTOR REAR TEMPERATURE CONTROL DOOR MOTOR RECIRCULATION DOOR MOTOR RED WIRE RED/BRN WIRE RELAY & FUSE CARRIER 1 RIGHT SEAT HEATING BUTTON RIGHT SIDE VENT MOTOR RIGHT TEMPERATURE CONTROL DOOR MOTOR VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN 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/T AFTER-RUN COOLANT PUMP BLK/GRN WIRE BLK/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLANT RECIRCULATION PUMP COOLANT SHUT-OFF VALVE ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET ENGINE/MOTOR CONTROL MODULE FUSE 13 FUSE 14 FUSE 2 FUSE 2-3 FUSE 4 FUSE 8 FUSE PANEL 1 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LEFT COUPLING POINT IN ENGINE/MOTOR COMPARTMENT PNK/WHT WIRE RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RADIATOR FAN CONTROL MODULE 2 RADIATOR FAN FUSE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RIGHT RADIATOR FAN SUPPRESSOR VIO/WHT WIRE W/ LOW FAN OUTPUT W/ LOW FAN OUTPUT, INCREASED FAN OUTPUT, RADIATOR FAN W/O TRAILER HITCH W/O TWO RADIATOR FANS WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ALL WHEEL DRIVE CLUTCH ACTUATOR ALL WHEEL DRIVE CLUTCH ACTUATOR 2 ALL WHEEL DRIVE CLUTCH POSITION SENSOR ALL- WHEEL DRIVE CONTROL MODULE BLK/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVE SHAFT SPEED SENSOR DRIVE SHAFT SPEED SENSOR, ALL WHEEL DRIVE CLUTCH ACTUATOR DUAL-CLUTCH TRANSMISSION MECHATRONIC FUSE 8 FUSE PANEL 3 FUSE PANEL B GRN WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES PNK WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 SUPPLEMENTAL RESTRAINTS SYSTEM YEL WIRE YEL/BRN WIRE

BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE LEFT FRONT CENTER CONSOLE AMBIENT LIGHTING BULB 1 LEFT FRONT DOOR COUPLING POINT LEFT FRONT SEAT COUPLING STATION LEFT REAR DOOR AMBIENT LIGHTING BULB 1 LEFT REAR DOOR COUPLING POINT LEFT REAR FOOTWELL LAMP ORG/ WIRE ORG/BRN WIRE RED WIRE RIGHT DOOR STORAGE COMPARTMENT ILLUMINATION LAMP RIGHT FRONT CENTER CONSOLE AMBIENT LIGHTING BULB 2 RIGHT FRONT DOOR COUPLING POINT RIGHT FRONT HEADLAMP RIGHT FRONT SEAT COUPLING STATION RIGHT REAR DOOR AMBIENT LIGHTING BULB 1 RIGHT REAR DOOR COUPLING POINT RIGHT REAR FOOTWELL LAMP VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/ AUXILIARY LAMPS YEL WIRE

BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER MULTI- CONTOUR SEAT CONTROL MODULE DRIVER MULTI-CONTOUR SEAT COMPRESSOR DRIVER SEAT BACKREST COUPLING POINT DRIVER SEAT BOLSTER/ BACKREST INFLATION ADJUSTMENT VALVE BLOCK DRIVER SEAT SWITCH MODULE DRIVER SIDE MASSAGE FUNCTION BUTTON EARLY PRODUCTION FUSE 3 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES LATE PRODUCTION LEFT FRONT SEAT COUPLING STATION RED/BLK WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 VIO/WHT WIRE YEL/WHT WIRE

BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CODING WIRE COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FRONT PASSENGER MASSAGE FUNCTION BUTTON FRONT PASSENGER MULTI-CONTOUR SEAT COMPRESSOR FRONT PASSENGER MULTI-CONTOUR SEAT CONTROL MODULE FRONT PASSENGER SEAT BACKREST COUPLING POINT FRONT PASSENGER SEAT BOLSTER/ BACKREST INFLATION ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT SWITCH MODULE FUSE 3 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES LATE PRODUCTION RED/BLK WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT SEAT COUPLING STATION VIO/WHT WIRE YEL/WHT WIRE

BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER MULTI- CONTOUR SEAT CONTROL MODULE DRIVER MULTI-CONTOUR SEAT COMPRESSOR DRIVER SEAT BACKREST COUPLING POINT DRIVER SEAT SWITCH MODULE DRIVER SIDE MASSAGE FUNCTION BUTTON FUSE 3 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES LEFT FRONT SEAT COUPLING STATION RED/BLK WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 VIO/WHT WIRE YEL/BLK WIRE YEL/WHT WIRE

BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER MASSAGE FUNCTION BUTTON FRONT PASSENGER MULTI-CONTOUR SEAT COMPRESSOR FRONT PASSENGER MULTI-CONTOUR SEAT CONTROL MODULE FRONT PASSENGER SEAT BACKREST COUPLING POINT FRONT PASSENGER SEAT SWITCH MODULE FUSE 3 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES RED/BLK WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT SEAT COUPLING STATION VIO/WHT WIRE YEL/WHT WIRE