Audi A4 B9 facelift (2019-2024) blu/vio Wiring diagrams

ABS CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 ABS CONTROL MODULE FUSE 2 ABS HYDRAULIC PUMP ABS HYDRAULIC UNIT BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CLUTCH POSITION SENSOR COMPUTER DATA LINES SYSTEM DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 1 DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 2 DRIVING DYNAMICS REGULATION SWITCH VALVE 1 DRIVING DYNAMICS REGULATION SWITCH VALVE 2 FUSE 11 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT PARKING BRAKE MOTOR LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT PARKING BRAKE MOTOR RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE SUPPLEMENTAL RESTRAINTS SYSTEM VACUUM SENSOR WHT WIRE YEL WIRE YEL/GRN WIRE

ASR/ESP BUTTON BLK WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DRIVING, CONVENIENCE FUNCTIONS CONTROL UNIT 1 FUSE 3 FUSE 6 FUSE PANEL 2 FUSE PANEL 3 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS WHEEL SPEED SENSOR ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS WHEEL SPEED SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE YEL WIRE

3.0L TURBO 2.0L TURBO HYBRID DMSA, DPAA 2.0L TURBO CYMC ABS INDICATOR LAMP AUTO HOLD BUTTON AUTO- HOLD BLK WIRE BLU/VIO WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE SYSTEM INDICATOR LAMP BRN WIRE BRN/BLU WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DISPLAY UNIT ELECTROMECHANICAL ELECTROMECHANICAL PARKING BRAKE BUTTON ENGINE/MOTOR CONTROL MODULE FUSE 11 FUSE 12 FUSE 5 FUSE 9 FUSE PANEL 1 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED ILLUMINATION INDICATOR LAMP INSTRUMENT CLUSTER CONTROL MODULE ORG/BRN WIRE PARKING BRAKE PNK WIRE POWER DISTRIBUTION SYSTEM RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 STEERING ANGLE SENSOR STEERING COLUMN ELECTRONICS CONTROL MODULE STEERING COLUMN) VIO WIRE VIO/RED WIRE VIO/YEL WIRE YEL WIRE

ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS ANTI-THEFT SYSTEM ANTI-THEFT, DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFOGGER, DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 14 FUSE 9 FUSE PANEL 1 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT REAR WINDOW BREAKAGE SENSOR ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW BREAKAGE SENSOR RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT REAR WINDOW BREAKAGE SENSOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WAGON WHT WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO 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

BATTERY MONITORING CONTROL MODULE BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR CENTER COUPLING POINT IN INTERIOR DRIVER MULTI- CONTOUR SEAT CONTROL MODULE DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT BACKREST COUPLING POINT FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER MEMORY SEAT CONTROL MODULE FRONT PASSENGER MULTI-CONTOUR SEAT CONTROL MODULE FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT BACKREST COUPLING POINT GENERATOR GRN WIRE GRY WIRE GRY/YEL WIRE LEFT FRONT DOOR COUPLING POINT LEFT FRONT SEAT BELT LEFT FRONT SEAT COUPLING STATION NEAR FIELD COMMUNICATION CONTROL MODULE NEAR FIELD COMMUNICATION CONTROL MODULE 2 ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE RIGHT COUPLING POINT IN ENGINE/ MOTOR COMPARTMENT RIGHT FRONT DOOR COUPLING POINT RIGHT FRONT SEAT BELT RIGHT FRONT SEAT COUPLING STATION TRANSMISSION ASSEMBLY TRANSMISSION CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/WHT WIRE

AIR BAG CONTROL MODULE BLK WIRE BLU/VIO WIRE BLUETOOTH ANTENNA BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRN WIRE CENTER COUPLING POINT IN INTERIOR COMPUTER DATA LINES SYSTEM EMERGENCY CALL MODULE ANTENNA EMERGENCY CALL MODULE ANTENNA 2 EMERGENCY CALL MODULE ANTENNA 3 EMERGENCY CALL MODULE SPEAKER EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE GPS ANTENNA GRN WIRE GRY/WHT WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 NCA WIRE PNK WIRE ROOF ANTENNA VIO/GRY WIRE WIRELESS DATA TRANSFER ANTENNA WIRELESS DATA TRANSFER ANTENNA 2 YEL WIRE

BLU WIRE BLU/VIO WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/BLU WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE COOLANT LEVEL SENSOR FUEL DELIVERY UNIT FUEL LEVEL SENSOR FUEL LEVEL SENSOR 2 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE INSTRUMENT CLUSTER OPERATION BUTTON LIGHT SWITCH ORG/BRN WIRE OUTSIDE AIR TEMPERATURE SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE WINDSHIELD PROJECTION HEAD-UP DISPLAY BUTTON WINDSHIELD WASHER FLUID LEVEL SENSOR YEL WIRE

BLU WIRE BLU/VIO WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/BLU WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE COOLANT LEVEL SENSOR FUEL DELIVERY UNIT FUEL LEVEL SENSOR FUEL LEVEL SENSOR 2 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE INSTRUMENT CLUSTER OPERATION BUTTON LIGHT SWITCH ORG/BRN WIRE OUTSIDE AIR TEMPERATURE SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE WINDSHIELD PROJECTION HEAD-UP DISPLAY BUTTON WINDSHIELD WASHER FLUID LEVEL SENSOR YEL WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY UNIT FUSE 11 FUSE 12 FUSE 5 FUSE PANEL 1 FUSE PANEL 3 FUSE PANEL B FUSE PANEL F GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE LUGGAGE COMPARTMENT COVER DRIVE UNIT ORG/BRN WIRE REAR LID CLOSED SENSOR 1 REAR LID CLOSED SENSOR 2 REAR LID CONTROL MODULE REAR LID COUPLING MOTOR 1 REAR LID COUPLING MOTOR 2 REAR LID DRIVE UNIT REAR LID DRIVE UNIT 2 REAR LID MOTOR 1 REAR LID MOTOR 2 REAR LID REMOTE RELEASE BUTTON REAR LID WARNING BUZZER RED WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RELAY & FUSE PANEL 2 VIO WIRE VIO/BRN WIRE W/ FPK ACTIVE INFO DISPLAY W/O FPK ACTIVE INFO DISPLAY WHT/VIO WIRE WHT/YEL WIRE YEL WIRE