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

ACCESS/START AUTHORIZATION BUTTON ALARM HORN ANTI-THEFT ALARM SYSTEM SENSOR BLK WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM FUSE 1 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES INTERIOR MONITORING SENSOR LEFT ACCESS/START AUTHORIZATION ANTENNA LEFT FRONT DOOR COUPLING POINT LEFT FRONT EXTERIOR DOOR HANDLE TOUCH SENSOR LEFT REAR DOOR COUPLING POINT LEFT REAR EXTERIOR DOOR HANDLE TOUCH SENSOR LUGGAGE COMPARTMENT ACCESS/START SYSTEM ANTENNA ORG/BRN WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RIGHT FRONT DOOR COUPLING POINT RIGHT FRONT EXTERIOR DOOR HANDLE TOUCH SENSOR RIGHT REAR DOOR COUPLING POINT RIGHT REAR EXTERIOR DOOR HANDLE TOUCH SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VEHICLE INCLINATION SENSOR VEHICLE INTERIOR ACCESS/START SYSTEM ANTENNA 1 VIO/GRY WIRE W/ INTERIOR MONITORING WHT WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/GRY 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

ALL WHEEL DRIVE CLUTCH VALVE ALL WHEEL DRIVE CLUTCH VALVE 2 ALL WHEEL DRIVE PUMP BLK WIRE BLK/VIO WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL LOCK CONTROL MODULE FUSE 10 FUSE PANEL 5 FUSE PANEL F GRN/WHT WIRE GRY/WHT WIRE HOT AT ALL TIMES OIL PRESSURE/ TEMPERATURE SENSOR OIL PRESSURE/ TEMPERATURE SENSOR 2 PNK/WHT WIRE RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 SUPPLEMENTAL RESTRAINTS SYSTEM VIO/RED WIRE WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED 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

ADAPTIVE CRUISE CONTROL MODULE ADAPTIVE CRUISE CONTROL MODULE 2 AIR BAG CONTROL MODULE (IF EQUIPPED) (UNDER CENTER CONSOLE) ALARM HORN ANTI-THEFT ALARM SYSTEM SENSOR BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR COMFORT SYSTEM CENTRAL CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HIGH PRESSURE SENSOR HUMIDITY SENSOR IN FRESH AIR INTAKE DUCT INSTRUMENT CLUSTER CONTROL MODULE DISPLAY UNIT INSTRUMENT PANEL VENT MOTOR LEFT COUPLING POINT IN LUGGAGE COMPARTMENT ORG/ WIRE ORG/BRN WIRE PNK WIRE PNK/WHT WIRE POWER REAR LID OPENING CONTROL MODULE REAR A/C DISPLAY CONTROL HEAD REAR LID CONTROL MODULE STEERING COLUMN ELECTRONICS CONTROL MODULE STEERING COLUMN) TOWING RECOGNITION CONTROL MODULE VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/ ADAPTIVE CRUISE CONTROL W/ DRIVER ASSISTANCE SYSTEM W/ INTERIOR MONITORING W/O DRIVER ASSISTANCE SYSTEM WINDSHIELD PROJECTION HEAD UP DISPLAY CONTROL MODULE YEL WIRE

BLK/VIO WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR CONTROL UNIT 1 FOR DRIVING, CONVENIENCE FUNCTIONS COUPLING POINT ON ROOF CUPHOLDER AMBIENT LIGHTING LAMP CUPHOLDER AMBIENT LIGHTING LAMP 2 DRIVER DOOR CONTROL MODULE ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT DOOR STORAGE COMPARTMENT ILLUMINATION LAMP LEFT FRONT DOOR AMBIENT LIGHTING BULB 1 LEFT FRONT DOOR CONTOUR ILLUMINATION LAMP LEFT FRONT DOOR COUPLING POINT LEFT FRONT FOOTWELL LAMP LEFT FRONT SEAT COUPLING STATION LIGHT SWITCH MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE RAIN/LIGHT RECOGNITION SENSOR RED/BLU WIRE RIGHT FRONT FOOTWELL LAMP RIGHT FRONT SEAT COUPLING STATION STEERING COLUMN) SUNROOF CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT END OF DASH) VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/ AUXILIARY LAMPS W/ PANORAMA SUNROOF WHT WIRE WIPER MOTOR CONTROL MODULE YEL 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

BLK/VIO WIRE BLU WIRE BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL MODULE DRIVING PROFILE SELECTION BUTTON DRIVING, CONVENIENCE FUNCTIONS CONTROL UNIT 1 FUSE 11 FUSE 5 FUSE PANEL 1 FUSE PANEL C FUSE PANEL F GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT DAMPING ADJUSTMENT VALVE LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT REAR DAMPING ADJUSTMENT VALVE LEFT REAR LEVEL CONTROL SYSTEM SENSOR LEFT REAR SHOCK ABSORBER ASSEMBLY ORG/GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT DAMPING ADJUSTMENT VALVE RIGHT FRONT LEVEL CONTROL SYSTEM SENSOR RIGHT REAR DAMPING ADJUSTMENT VALVE RIGHT REAR LEVEL CONTROL SYSTEM SENSOR RIGHT REAR SHOCK ABSORBER ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BRN WIRE

BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUEL FILLER DOOR LOCK MOTOR FUSE 11 FUSE PANEL 1 FUSE PANEL F GRN WIRE GRN/GRY WIRE GRN/RED WIRE HOT AT ALL TIMES LEFT FRONT DOOR COUPLING POINT LEFT FRONT EXTERIOR DOOR HANDLE TOUCH SENSOR LEFT REAR DOOR COUPLING POINT LEFT REAR EXTERIOR DOOR HANDLE TOUCH SENSOR LEFT REAR WINDOW BREAKAGE SENSOR ORG/BRN WIRE REAR LID ALARM SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID HANDLE RELEASE BUTTON REAR LID LOCK CYLINDER/ANTI- THEFT ALARM/ CENTRAL LOCKING CONTACT SWITCH REAR WINDOW BREAKAGE SENSOR RED/BLU WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT DOOR COUPLING POINT RIGHT FRONT EXTERIOR DOOR HANDLE TOUCH SENSOR RIGHT REAR DOOR COUPLING POINT RIGHT REAR EXTERIOR DOOR HANDLE TOUCH SENSOR RIGHT REAR WINDOW BREAKAGE SENSOR SEDAN VIO/BLU WIRE VIO/GRY WIRE WAGON WHT/RED WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE

ALARM HORN ANTI-THEFT ALARM SYSTEM SENSOR BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE HOOD CONTACT SWITCH FRONT PASSENGER INTERIOR LOCKING BUTTON FUSE 1 FUSE 13 FUSE PANEL 2 FUSE PANEL B GLOVE COMPARTMENT WIRING HARNESS COUPLING POINT GRN WIRE GRN/RED WIRE GRY/GRN WIRE HOOD CONTACT SWITCH 2 HOT AT ALL TIMES INTERIOR MONITORING SENSOR LUGGAGE COMPARTMENT REAR LID LOCK BUTTON ORG/BRN WIRE REAR LID CONTROL HEAD REAR LID CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 VALET PARKING LOCK BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VEHICLE INCLINATION SENSOR VIO/BLU WIRE VIO/GRY WIRE VIO/RED WIRE W/ INTERIOR MONITORING WHT/RED WIRE YEL WIRE YEL/GRY WIRE