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

BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 3 FUSE PANEL 4 FUSE PANEL B GRN/BLK WIRE GRY WIRE HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED ORG/BRN WIRE REAR OF ENGINE COMPT) RELAY & FUSE CARRIER 1 STRUCTURE BORNE SOUND ACTUATOR STRUCTURE BORNE SOUND CONTROL MODULE WHT/BLK WIRE YEL/VIO WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE CENTER HIGH-MOUNTED BRAKE LAMP COUPLING POINT ON REAR LID COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH-MOUNTED BRAKE LAMP BULB LEFT BACKUP LAMP BULB LEFT BRAKE LAMP/TURN SIGNAL/ TAIL LAMP BULB 2 LEFT REAR TURN SIGNAL BULB 2 LEFT TAIL LAMP 2 LEFT TAIL LAMP BULB LEFT TAIL LAMP BULB 2 ORG/BRN WIRE REAR FOG LAMP BULB RED/WHT WIRE RED/YEL WIRE RIGHT BRAKE LAMP/ TURN SIGNAL BULB RIGHT BRAKE/ TAIL LAMP BULB RIGHT BRAKE/ TAIL LAMP BULB 2 RIGHT REAR SIDE MARKER LAMP BULB RIGHT REAR TURN SIGNAL BULB RIGHT TAIL LAMP SEDAN SUPPRESSOR (WAGON) VIO/BLU WIRE W/ LED W/O LED WAGON WHT/GRY WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

2.0L TURBO CYMC, DPAA 2.0L TURBO DMSA 3.0L TURBO BACKUP LAMPS CIRCUIT BLK WIRE BLK/BLU WIRE BLU/GRY WIRE BRAKE LAMP SWITCH (BRAKE MASTER CYLINDER) BRN WIRE ENGINE/MOTOR CONTROL MODULE FUSE 5 FUSE PANEL 1 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LEFT BRAKE LAMP/ TURN SIGNAL BULB LEFT BRAKE/ TAIL LAMP BULB 2 LEFT LICENSE PLATE LIGHT LEFT REAR SIDE MARKER LAMP BULB LEFT REAR TURN SIGNAL BULB LEFT TAIL LAMP RELAY & FUSE CARRIER 1 RIGHT BACKUP LAMP BULB RIGHT BRAKE LAMP/ TURN SIGNAL/ TAIL LAMP BULB 2 RIGHT LICENSE PLATE LIGHT RIGHT REAR FOG LAMP BULB RIGHT REAR TURN SIGNAL BULB 2 RIGHT TAIL LAMP 2 (W/ LED) RIGHT TAIL LAMP 2 (W/O LED) RIGHT TAIL LAMP BULB RIGHT TAIL LAMP BULB 2 VIO/BLU WIRE VIO/RED WIRE W/ LED W/O LED WHT/GRY WIRE YEL WIRE

BLK WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER SPEAKER 2 COMPUTER DATA LINES SYSTEM DIGITAL SOUND SYSTEM FUSE FRONT INFORMATION DISPLAY CONTROL HEAD FRONT ROOF MODULE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 INTERIOR MICROPHONE MICROPHONE UNIT IN FRONT ROOF MODULE LEFT EFFECTS SPEAKER LEFT FRONT DOOR COUPLING POINT LEFT FRONT MIDRANGE SPEAKER LEFT FRONT MIDRANGE SPEAKER 2 LEFT FRONT TREBLE SPEAKER MOST DATA BUS CIRCUIT N/A NAVIGATION SYSTEM (EMERGENCY CALL CIRCUIT) ORG/ WIRE ORG/BRN WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT EFFECTS SPEAKER RIGHT FRONT MIDRANGE SPEAKER 2 SOUND SYSTEMS VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DIGITAL SOUND SYSTEM CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT) GRN WIRE GRN/BLK WIRE LEFT FRONT BASS SPEAKER LEFT FRONT DOOR COUPLING POINT LEFT FRONT TREBLE SPEAKER 2 LEFT REAR BASS SPEAKER LEFT REAR DOOR COUPLING POINT LEFT REAR TREBLE SPEAKER PNK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT DOOR COUPLING POINT RIGHT FRONT TREBLE SPEAKER +2 RIGHT REAR BASS SPEAKER RIGHT REAR DOOR COUPLING POINT RIGHT REAR TREBLE SPEAKER SEDAN SUBWOOFER WAGON YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE CENTER SPEAKER COMPUTER DATA LINES SYSTEM FRONT INFORMATION DISPLAY CONTROL HEAD GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT FRONT BASS SPEAKER LEFT FRONT DOOR COUPLING POINT LEFT FRONT TREBLE SPEAKER LEFT REAR BASS SPEAKER LEFT REAR DOOR COUPLING POINT LEFT REAR TREBLE SPEAKER MOST DATA BUS CIRCUIT NAVIGATION SYSTEM (EMERGENCY CALL CIRCUIT) ORG/ WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SOUND SYSTEMS SUBWOOFER VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PARKING AID WARNING BUZZER FUSE 2 FUSE PANEL 4 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LEFT COUPLING POINT IN LUGGAGE COMPARTMENT LEFT REAR CENTER PARKING AID SENSOR LEFT REAR PARKING AID SENSOR ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR PARKING AID WARNING BUZZER RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT REAR CENTER PARKING AID SENSOR RIGHT REAR PARKING AID SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLU WIRE WHT WIRE WHT/GRY WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PARKING AID WARNING BUZZER FUSE 2 FUSE PANEL 4 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LEFT COUPLING POINT IN LUGGAGE COMPARTMENT LEFT REAR CENTER PARKING AID SENSOR LEFT REAR PARALLEL PARKING ASSISTANCE SENSOR LEFT REAR PARKING AID SENSOR ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR PARKING AID WARNING BUZZER RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT REAR CENTER PARKING AID SENSOR RIGHT REAR PARALLEL PARKING ASSISTANCE SENSOR RIGHT REAR PARKING AID SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLU WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT ROOF MODULE FRONT SUNROOF MOTOR POSITION SENSOR FRONT SUNROOF MOTOR POSITION SENSOR 2 FUSE 4 FUSE 8 FUSE PANEL 2 FUSE PANEL 3 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES ORG/ WIRE ORG/BRN WIRE REAR ROOF FUNCTION BUTTON RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY & FUSE CARRIER 1 ROOF SHADE BUTTON 1 SHADE MOTOR SUNROOF BUTTON SUNROOF CONTROL MODULE SUNROOF MOTOR (CENTER FRONT OF ROOF) SUNROOF SHADE MOTOR SUNROOF SHADE MOTOR POSITION SENSOR SUNROOF SHADE MOTOR POSITION SENSOR 2 VIO WIRE VIO/RED WIRE WHT WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS FUSE 1 FUSE 10 FUSE 5 FUSE 9 FUSE PANEL 2 FUSE PANEL 3 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORNS SYSTEM HOT AT ALL TIMES NAVIGATION SYSTEM ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 SEATS SYSTEM SOUND SYSTEMS VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLU WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE