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

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

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY UNIT INSTRUMENT CLUSTER CONTROL MODULE FUSE 3 FUSE PANEL 3 FUSE PANEL B GRN WIRE HOT AT ALL TIMES LEFT FRONT BRAKE PAD WEAR SENSOR ORG/BRN WIRE RED WIRE RED/GRN WIRE RELAY & FUSE CARRIER 1 RIGHT REAR BRAKE PAD WEAR SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE

AIR BAG CONTROL MODULE BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE SYSTEM IND LAMP BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTACT SWITCH DRIVER DOOR CONTROL MODULE DRIVER DOOR LOCK UNIT DRIVER SEAT BELT SWITCH FRONT PASSENGER DOOR CONTACT SWITCH FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER DOOR LOCK UNIT FRONT PASSENGER SEAT BELT SWITCH FUSE 9 FUSE PANEL C GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER SYSTEM LEFT FRONT SEAT COUPLING STATION ORG/BRN WIRE ORG/GRN WIRE RED/YEL WIRE RIGHT FRONT SEAT COUPLING STATION SUPPLEMENTAL RESTRAINTS SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE YEL WIRE

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 WIRE BLK/VIO WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DIGITAL SOUND SYSTEM CONTROL MODULE EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE FRONT ROOF MODULE MICROPHONE UNIT FUSE 9 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT MICROPHONE N/A ORG/BRN WIRE PNK WIRE RED/BLU WIRE RELAY & FUSE PANEL 1 RIGHT FRONT MICROPHONE VIO WIRE VIO/GRY WIRE YEL WIRE

4-PIN CONNECTOR BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 12 FUSE PANEL C HEATED STEERING WHEEL HEATED STEERING WHEEL SENSOR HOT AT ALL TIMES LEFT MULTI-FUNCTION BUTTONS ON STEERING WHEEL MULTI-FUNCTION STEERING WHEEL CONTROL MODULE NCA WIRE RED WIRE RED/VIO WIRE SPIRAL SPRING STEERING COLUMN ELECTRONICS CONTROL MODULE STEERING COLUMN) STEERING WHEEL HEATING BUTTON VIO WIRE VIO/YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY UNIT DRIVER DOOR CONTROL MODULE DRIVER EXTERIOR REAR VIEW MIRROR FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER EXTERIOR REAR VIEW MIRROR FUSE 4 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 LANE CHANGE ASSISTANCE INDICATOR LAMP LANE CHANGE ASSISTANCE WARNING LAMP LEFT COUPLING POINT IN LUGGAGE COMPARTMENT ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/WHT WIRE RELAY & FUSE CARRIER 2 VIO WIRE WHT WIRE

ANDROID OPERATING SYSTEM ANTENNA ANTENNA AMPLIFIER ANTENNA AMPLIFIER 2 BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 10 FUSE 14 FUSE 2 FUSE 5 FUSE 7 FUSE PANEL 4 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED INFORMATION ELECTRONICS CONTROL MODULE 1 MOST DATA BUS CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BRN WIRE PNK WIRE RADIO ANTENNA 2 REAR VIEW CAMERA CIRCUIT RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 SOUND SYSTEMS USB USB CHARGING SOCKET 2 USB CONNECTION 1 USB DISTRIBUTOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE

ANDROID OPERATING SYSTEM CONTROL MODULE ANTENNA ANTENNA AMPLIFIER ANTENNA AMPLIFIER 2 BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 10 FUSE 14 FUSE 2 FUSE 5 FUSE 7 FUSE PANEL 4 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED INFORMATION ELECTRONICS CONTROL MODULE 1 MOST DATA BUS CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BRN WIRE PNK WIRE RADIO ANTENNA 2 RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 SOUND SYSTEMS USB USB CHARGING SOCKET 2 USB CONNECTION 1 USB DISTRIBUTOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE

BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACKREST ADJUSTMENT MOTOR DRIVER BACKREST ADJUSTMENT SWITCH DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT ANGLE ADJUSTMENT MOTOR DRIVER SEAT ANGLE ADJUSTMENT SWITCH DRIVER SEAT BACKREST COUPLING POINT DRIVER SEAT FORWARD/BACK ADJUSTMENT MOTOR DRIVER SEAT FORWARD/BACK ADJUSTMENT SWITCH DRIVER SEAT HEIGHT ADJUSTMENT MOTOR DRIVER SEAT HEIGHT ADJUSTMENT SWITCH FRONT PASSENGER BACKREST ADJUSTMENT MOTOR FRONT PASSENGER BACKREST ADJUSTMENT SWITCH FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT ANGLE ADJUSTMENT MOTOR FRONT PASSENGER SEAT ANGLE ADJUSTMENT SWITCH FRONT PASSENGER SEAT BACKREST COUPLING POINT FRONT PASSENGER SEAT FORWARD/BACK ADJUSTMENT MOTOR FRONT PASSENGER SEAT FORWARD/BACK ADJUSTMENT SWITCH FRONT PASSENGER SEAT HEIGHT ADJUSTMENT MOTOR FRONT PASSENGER SEAT HEIGHT ADJUSTMENT SWITCH GRY WIRE HOT AT ALL TIMES LEFT FRONT SEAT COUPLING STATION RED WIRE RED/BLK WIRE RELAY & FUSE CARRIER 1 RELAY & FUSE CARRIER 2 RIGHT FRONT SEAT COUPLING STATION VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE