Audi A4 B9 facelift (2019-2024) comfort system central control module Wiring diagrams

BLU/VIO WIRE BRN WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER VANITY MIRROR LAMP DRIVER VANITY MIRROR LAMP CONTACT SWITCH GLOVE COMPARTMENT LAMP GLOVE COMPARTMENT LAMP SWITCH GLOVE COMPARTMENT WIRING HARNESS COUPLING POINT GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT FRONT SEAT COUPLING STATION LEFT LUGGAGE COMPARTMENT LAMP LEFT REAR DOOR AMBIENT LIGHTING BULB 1 LEFT REAR DOOR CONTOUR ILLUMINATION LAMP LEFT REAR DOOR COUPLING POINT LEFT REAR DOOR STORAGE COMPARTMENT ILLUMINATION LAMP LEFT REAR FOOTWELL LAMP ORG/BRN WIRE PASSENGER SIDE REAR DOOR PASSENGER SIDE REAR DOOR CONTACT SWITCH PASSENGER SIDE REAR DOOR CONTROL MODULE PASSENGER SIDE REAR DOOR LOCK UNIT RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE VIO/RED WIRE VIO/YEL WIRE W/ AUXILIARY LAMPS W/ CHILD SAFETY LOCK W/O CHILD SAFETY LOCK WHT WIRE WHT/RED WIRE YEL WIRE

BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE FUSE 1 FUSE 2 FUSE PANEL FUSE PANEL 4 FUSE PANEL B GRN/RED WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LEFT WINDSHIELD DEFOGGER RELAY NCA WIRE REAR OF ENGINE COMPT) RED/BLK WIRE RED/GRY WIRE RELAY & FUSE CARRIER 1 RELAY & FUSE CARRIER 2 RELAY & FUSE CARRIER 5 RIGHT WINDSHIELD DEFOGGER RELAY VIO/GRY WIRE WHT/BLU WIRE WHT/YEL WIRE WINDSHIELD DEFOGGER WINDSHIELD DEFOGGER RELAY YEL WIRE

AUTO HOLD BUTTON BLU/BRN WIRE BRN WIRE CENTER REAR VENT ILLUMINATION BULB COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM ELECTRO- MECHANICAL PARKING BRAKE BUTTON GRN WIRE GRN/BRN WIRE GRY/BLU WIRE ILLUMINATION BULB ORG/BRN WIRE PASSENGER SIDE REAR DOOR PASSENGER SIDE REAR DOOR CONTROL MODULE PASSENGER SIDE REAR EXTERIOR DOOR HANDLE ILLUMINATION LAMP PASSENGER SIDE REAR INTERIOR DOOR HANDLE ILLUMINATION BULB PASSENGER SIDE REAR INTERIOR LOCKING BUTTON PASSENGER SIDE REAR POWER WINDOW BUTTON REAR VENT ILLUMINATION BULB RED/BLU WIRE RED/YEL WIRE RIGHT REAR DOOR COUPLING POINT SOCKET ILLUMINATION BULB VIO/WHT WIRE WHT/RED WIRE YEL WIRE

2.0L TURBO 3.0L TURBO ABS CONTROL MODULE ABS CONTROL MODULE FUSE 1 ABS CONTROL MODULE FUSE 2 AIR BAG CONTROL MODULE ALARM HORN ANTI-THEFT ALARM SYSTEM SENSOR BLK WIRE BLK/GRN WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COUPLING POINT ON ROOF DATA BUS ON BOARD DIAGNOSTIC INTERFACE DIAGNOSTIC CONNECTION DRIVER DOOR CONTROL MODULE DRIVER MULTI- CONTOUR SEAT CONTROL MODULE DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT BACKREST COUPLING POINT ELECTRO- MECHANICAL PARKING BRAKE BUTTON EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE ENGINE COMPONENT POWER SUPPLY RELAY ENGINE/ MOTOR CONTROL MODULE FROM FUSE 11 (DIAGRAM 2 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) FRONT PASSENGER DOOR CONTROL MODULE FRONT ROOF MODULE FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE PANEL 2 FUSE PANEL 3 FUSE PANEL B LEFT FRONT DOOR COUPLING POINT LEFT FRONT LUMBAR SUPPORT ADJUSTMENT SWITCH LEFT FRONT SEAT COUPLING STATION MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY N/A RAIN/LIGHT RECOGNITION SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 1 RIGHT FRONT DOOR COUPLING POINT SELECTOR LEVER SUNROOF CONTROL MODULE TERMINAL 15 POWER SUPPLY RELAY TO FUSE 12 (DIAGRAM 2 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 3 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 4 OF 6) USED) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE W/ INTERIOR MONITORING W/ MEMORY W/O MEMORY WAGON WHT WIRE WIPER MOTOR CONTROL MODULE

2.0L TURBO 3.0L TURBO ACTIVE STEERING CONTROL MODULE ADAPTIVE CRUISE CONTROL MODULE ADAPTIVE CRUISE CONTROL MODULE 2 BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR COMFORT SYSTEM CENTRAL CONTROL MODULE DRIVER ASSISTANCE SYSTEMS FRONT CAMERA DRIVETRAIN CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) FROM RELAY & FUSE CARRIER 2 (DIAGRAM 6 OF 6) FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 2 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE PANEL 1 FUSE PANEL 4 FUSE PANEL 5 FUSE PANEL B FUSE PANEL F GARAGE DOOR OPENER CONTROL HEAD GRN/RED WIRE LEFT FRONT HEADLAMP LEFT FRONT SEAT BELT LEFT FRONT SEAT COUPLING STATION LEFT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE LEFT WINDSHIELD DEFOGGER RELAY N/A REAR A/C DISPLAY CONTROL HEAD REAR LID CONTROL MODULE REAR WINDOW DEFOGGER RELAY RELAY & FUSE CARRIER 2 REAR WINDOW WIPER MOTOR 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 (LEFT FRONT FOOTWELL) RELAY & FUSE CARRIER 2 RELAY & FUSE CARRIER 3 (REAR OF ENGINE COMPT) RELAY & FUSE CARRIER 5 RIGHT FRONT HEADLAMP RIGHT FRONT SEAT COUPLING STATION RIGHT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE RIGHT WINDSHIELD DEFOGGER RELAY STARTER RELAY 2 TO FUSE 5 (DIAGRAM 3 OF 6) TO FUSE PANEL C (DIAGRAM 1 OF 6) TO RELAY & FUSE CARRIER 2 (DIAGRAM 6 OF 6) TRANSMISSION CONTROL MODULE TRANSMISSION ELECTRIC PUMP 2 USB CHARGING SOCKET 2 W/ ADAPTIVE CRUISE CONTROL W/ LEVEL CONTROL SYSTEM W/O HID W/ MATRIX BEAM WAGON WAGON SEDAN WHT WIRE YEL/VIO WIRE

BATTERY JUMP START TERMINAL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE CELLULAR TELEPHONE AMPLIFIER COMFORT SYSTEM CENTRAL CONTROL MODULE DIFFERENTIAL LOCK CONTROL MODULE FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FRONT PASSENGER MULTI-CONTOUR SEAT CONTROL MODULE FRONT PASSENGER SEAT BACKREST COUPLING POINT FUEL TANK COUPLING POINT FUEL TANK LEAK DETECTION CONTROL MODULE FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 2 FUSE 2-3 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE PANEL 3 FUSE PANEL 5 FUSE PANEL A FUSE PANEL F GARAGE DOOR OPENER CONTROL MODULE GENERATOR, VOLTAGE REGULATOR LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 LEFT COUPLING POINT IN LUGGAGE COMPART- MENT LEFT FRONT DOOR COUPLING POINT N/A NEAR FIELD COMMUNICATION CONTROL MODULE NOT USED PERIPHERAL CAMERA CONTROL MODULE RADIATOR FAN RADIATOR FAN FUSE REAR VIEW CAMERA SYSTEM CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT LUMBAR SUPPORT ADJUSTMENT SWITCH RIGHT FRONT SEAT BELT RIGHT FRONT SEAT COUPLING STATION STARTER SUPPRESSOR TIRE PRESSURE MONITORING CONTROL MODULE TV TUNER W/ LOW FAN OUTPUT, INCREASED FAN OUTPUT, RADIATOR FAN W/ TWO RADIATOR FANS W/ REAR VIEW CAMERA W/ TRAILER HITCH, TWO RADIATOR FANS W/O REAR VIEW CAMERA W/O TRAILER HITCH W/O TWO RADIATOR FANS YEL/RED WIRE YEL/VIO WIRE

2.0L TURBO ACCESS/START AUTHORIZATION BUTTON AUTOMATIC TRANSMISSION CONTROL MODULE FUSE BRN WIRE BRN/RED WIRE CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUMINATION BULB COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DIGITAL SOUND SYSTEM CONTROL MODULE DIGITAL SOUND SYSTEM FUSE DUAL-CLUTCH TRANSMISSION MECHATRONIC FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FROM RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD GRN WIRE GRY/BLU WIRE GRY/YEL WIRE N/A ORG/BRN WIRE REAR WINDOW DEFOGGER FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT SEAT COUPLING STATION SEDAN SOCKET ILLUMINATION BULB TO RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ AMPLIFIER W/O MEMORY WAGON WHT/RED WIRE WHT/VIO WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL MODULE DRIVER EXTERIOR REAR VIEW MIRROR FRONT A/C DISPLAY CONTROL HEAD FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER EXTERIOR REAR VIEW MIRROR FUSE 11 FUSE 14 FUSE 5 FUSE 7 FUSE PANEL 1 FUSE PANEL 2 FUSE PANEL 3 FUSE PANEL B FUSE PANEL F GRN WIRE GRN/VIO WIRE HEATER HOT AT ALL TIMES LEFT FRONT DOOR COUPLING POINT MIRRORS SYSTEM ORG/BRN WIRE ORG/GRN WIRE REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER FUSE REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SUPPRESSOR REAR WINDOW DEFOGGER SUPPRESSOR 2 RED/VIO WIRE RED/WHT WIRE RELAY & FUSE CARRIER 1 RELAY & FUSE CARRIER 2 RIGHT FRONT DOOR COUPLING POINT SEDAN SEDAN WAGON WAGON WHT WIRE WHT/YEL WIRE WINDSHIELD ANTENNA SUPPRESSION FILTER

2.0L TURBO 2.0L TURBO CYMC, 2.0L TURBO HYBRID DPAA 2.0L TURBO HYBRID DMSA 3.0L TURBO 7 SPEED A/T 8 SPEED A/T BLK WIRE BLU/GRY WIRE BRAKE LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM D/S DUAL-CLUTCH TRANSMISSION MECHATRONIC ENGINE/MOTOR CONTROL MODULE FUSE 4 FUSE 5 FUSE PANEL 1 FUSE PANEL 2 FUSE PANEL B GRN WIRE GRY/BLK WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/BRN WIRE PARKING LOCK BUTTON PARKING LOCK INDICATOR LAMP PARKING LOCK SOLENOID PNK WIRE RED/VIO WIRE RELAY & FUSE CARRIER 1 SELECTOR LEVER SELECTOR LEVER POSITION SENSOR SELECTOR LEVER RELEASE BUTTON SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SELECTOR LEVER TRANSMISSION RANGE DISPLAY SHIFT LOCK SOLENOID TRANSMISSION ASSEMBLY TRANSMISSION CONTROL MODULE TRANSVERSE SELECTOR LEVER LOCK MOTOR TRANSVERSE SELECTOR LEVER LOCK SENSOR VIO WIRE VIO/RED WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL MODULE FUEL FILLER DOOR LOCK MOTOR GRN WIRE GRN/RED WIRE LEFT COUPLING POINT IN LUGGAGE COMPARTMENT LEFT FRONT DOOR COUPLING POINT LUGGAGE COMPARTMENT REAR LID LOCK BUTTON NCA WIRE ORG/BRN WIRE ORG/GRN WIRE POWER REAR LID OPENING CONTROL MODULE REAR BUMPER POWER REAR LID OPENING SENSOR REAR BUMPER POWER REAR LID OPENING SENSOR 2 REAR LID ALARM SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID CLOSING AID MOTOR REAR LID CONTROL HEAD REAR LID HANDLE RELEASE BUTTON REAR LID LOCK CYLINDER/ANTI- THEFT ALARM/ CENTRAL LOCKING CONTACT SWITCH REAR LID LOCKING MECHANISM BUTTON RED WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SEDAN WAGON WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/VIO WIRE