Audi A4 B9 facelift (2019-2024) emergency call module, communication unit control module Wiring diagrams

BLU WIRE CENTER COUPLING POINT IN INTERIOR DATA BUS ON BOARD DIAGNOSTIC INTERFACE DIGITAL SOUND SYSTEM CONTROL MODULE EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE GRN WIRE GRY/YEL WIRE LEFT FRONT SEAT COUPLING STATION LEFT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE ORG/BRN WIRE PNK WIRE RED WIRE RIGHT FRONT SEAT COUPLING STATION RIGHT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE VIO WIRE WHT 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

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

BLK WIRE BRN WIRE BRN/WHT WIRE COUPLING POINT IN LEFT REAR SEAT COUPLING POINT IN THE LEFT REAR DOOR COUPLING STATION IN LEFT FRONT SEAT DATA BUS ON BOARD DIAGNOSTIC INTERFACE DRIVER MULTI- CONTOUR COLUMN SEAT CONTROL MODULE DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT BACKREST COUPLING POINT DRIVER SEAT SWITCH MODULE DRIVER SIDE MASSAGE FUNCTION BUTTON DRIVER SIDE REAR DOOR CONTROL MODULE DRIVER SIDE REAR DOOR LOCK UNIT DRIVER SIDE REAR EXTERIOR DOOR HANDLE ILLUMINATION LAMP DRIVER VOLUME CONTROL EARLY PRODUCTION ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE FRONT A/C DISPLAY CONTROL HEAD FRONT INFORMATION DISPLAY CONTROL HEAD INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER OPERATION BUTTON LATE PRODUCTION LEFT FRONT FOOTWELL LAMP LEFT FRONT SEAT BELT LEFT FRONT SEAT COUPLING STATION LEFT FRONT SEAT EXTENSION HEATING ELEMENT LEFT FRONT SEAT HEATED BACKREST LEFT FRONT SEAT HEATING ELEMENT LEFT FRONT SEAT TEMPERATURE SENSOR LEFT INSTRUMENT PANEL VENT ILLUMINATION BULB LEFT LUGGAGE COMPARTMENT LAMP LEFT REAR BACKREST HEATING ELEMENT LEFT REAR BENCH SEAT HEATING ELEMENT, LEFT REAR HEATED SEAT TEMPERATURE SENSOR 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 EXTERIOR DOOR HANDLE TOUCH SENSOR LEFT REAR FOOTWELL LAMP LEFT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE LEFT REAR SEAT COUPLING STATION LIGHT SWITCH MEMORY SEAT/STEERING COLUMN ADJUSTMENT CONTROL MODULE MOBILE DEVICE CHARGER 1 NCA WIRE NEAR FIELD COMMUNICATION CONTROL MODULE 2 REAR A/C DISPLAY CONTROL HEAD REAR VIEW CAMERA SYSTEM CONTROL MODULE SHIELD RIGHT SEAT BOLSTER HEATING FOR LEFT FRONT SEAT STEERING COLUMN ELECTRONICS CONTROL MODULE USB CHARGING SOCKET 2 USB DISTRIBUTOR W/ AUXILIARY LAMPS W/ FPK ACTIVE INFO DISPLAY W/ SEAT DEPTH ADJUSTMENT W/O FPK ACTIVE INFO DISPLAY WAGON WINDSHIELD PROJECTION HEAD UP DISPLAY CONTROL MODULE

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

BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/YEL WIRE CENTER CONSOLE CENTER REAR SEAT BELT SWITCH COMFORT SYSTEM CENTRAL CONTROL MODULE DRIVER FRONT AIR BAG CRASH SENSOR DRIVER SIDE REAR SEAT BELT SWITCH DRIVER SIDE REAR THORAX AIR BAG CRASH SENSOR DRIVETRAIN CONTROL MODULE DUAL SEAT BELT LATCH DUAL-CLUTCH TRANSMISSION MECHATRONIC EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE ENGINE/ MOTOR CONTROL MODULE FRONT PASSENGER KNEE AIR BAG IGNITER FRONT PASSENGER SEAT BELT SWITCH FRONT PASSENGER SEAT POSITION SENSOR FRONT PASSENGER THORAX AIR BAG IGNITER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE PASSENGER SIDE FRONT AIR BAG CRASH SENSOR PASSENGER SIDE REAR SEAT BELT SWITCH PEDESTRIAN PROTECTION CENTER CRASH SENSOR POWER STEERING CONTROL MODULE RED WIRE RED/VIO WIRE RIGHT COUPLING POINT IN ENGINE COMPARTMENT TRANSMISSION ASSEMBLY TRANSMISSION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE WHT/RED WIRE YEL/GRY WIRE