Audi·A4·2017 Audi A4·Wiring
Wiring diagram

2017 Audi A4 — power distribution

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Power distribution

2 1 1 1 1 2 40A N/A N/A N/A A B N/A N/A J G H L M 5A 10A N/A 20A 1A 5A 5A 10A 5A 5A 10A 5A 5A (OR 5A) B+ B+ 300A 150A 125A 200A AIRBAG CONTROL MODULE RIGHT COUPLING POINT IN ENGINE COMPARTMENT POWER STEERING CONTROL MODULE RADIATOR FAN STARTER GENERATOR & VOLTAGE REGULATOR INFORMATION ELECTRONICS CONTROL MODULE 1 FRONT INFORMATION DISPLAY CONTROL HEAD FRONT A/C DISPLAY CONTROL HEAD ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE MULTIMEDIA SYSTEM CONTROL HEAD INSTRUMENT CLUSTER CONTROL MODULE WINDSHIELD PROJECTION HEAD UP DISPLAY CONTROL MODULE LIGHT SWITCH DRIVING & CONVENIENCE FUNCTIONS CONTROL UNIT 1 TELEPHONE BASEPLATE STEERING COLUMN ELECTRONICS CONTROL MODULE EXTERNAL AUDIO SOURCE CONNECTION 1 T6BT T4CT 7 T82 T6AT T32F 1 T96 C1 B1 T17C T8T 1X 8A 8 2A 1 16A 14A 11A 10A 12A 9A 7A 6A 5A 4A 5 1 20 T20D 3 32 7 2 2 1 15 18 D1 B1 C1 2 1 8 7 H1A D1A 1 1 T1FX T1F 1 T2EL C1A A1 B1 1 2 F1 B1 2 1 E1A A1 (OR RED/BLK) RED/WHT RED/BLK RED/BLK BRN RED RED RED RED RED RED/GRN RED/WHT RED RED/WHT GRY/RED RED/GRY RED/BLK RED/GRN RED/YEL RED/VIO GRY/RED RED/BRN RED/YEL RED/VIO RED/GRY RED/BLK GRY/RED RED/YEL (OR RED) BLK BLK RED/BLK (OR RED/WHT) (OR RED/WHT) RED/BLK (OR RED/BLK) RED/WHT BLK BLK BLK RED/BLU RED RED RED RED BLK BLK VIO/WHT BLU BLU BLU BRN BLK RED RED (OR RED) G624 G828 (CENTER REAR OF VEHICLE) (UNDER RIGHT SIDE OF LUGGAGE COMPT FLOOR PANEL) (NEGATIVE TERMINAL OF BATTERY) (RIGHT SIDE OF ENGINE COMPT) (RIGHT FRONT STRUT TOWER) (BEHIND LEFT END OF DASH) (NOT USED) IF EQUIPPED COMPONENTS W/ WIRELESS DATA TRANSFER (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) FUSE PANEL H MAIN FUSE CARRIER TERMINAL 30 WIRE JUNCTION 3 BATTERY INTERRUPT IGNITER FUSE 1 FUSE 2 FUSE 4 FUSE 1 FUSE 3 FUSE 2 BATTERY BATTERY MONITORING CONTROL MODULE FUSE PANEL A RADIATOR FAN FUSE SUPPRESSOR BATTERY JUMP START TERMINAL FUSE PANEL C FUSE 14 FUSE 7 FUSE 11 FUSE 15 FUSE 13 FUSE 4 FUSE 2 FUSE 10 FUSE 9 FUSE 5 FUSE 6 FUSE 12 FUSE 16 FUSE 1 FUSE 8 FUSE 3 TO RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) COMPUTER DATA LINES SYSTEM TO RELAY & FUSE CARRIER 2 (DIAGRAM 6 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) TO RELAY & FUSE CARRIER 2 (DIAGRAM 5 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) TO RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) FROM BOTTOM COUPLING POINT ON LEFT A-PILLAR (DIAGRAM 4 OF 6)
1 2 2 1 N/A 85 86 30 5A F E D C C A B 15A 20A 20A 20A 30A 30A N/A 30A N/A 20A N 10A 20A 20A N 5A 5A 5A 5A 15A 7.5A 5A 5A 40A 40A 87 RELAY & FUSE CARRIER 1 MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENGINE COMPONENT POWER SUPPLY RELAY LEFT FRONT SEAT COUPLING STATION COMFORT SYSTEM CENTRAL CONTROL MODULE DRIVER SEAT ADJUSTMENT CONTROL HEAD ABS CONTROL MODULE MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE DRIVER SEAT SWITCH MODULE RELAY & FUSE CARRIER 1 FUSE PANEL B FUSE PANEL 2 ALARM HORN ANTI-THEFT ALARM SYSTEM SENSOR ELECTROMECHANICAL PARKING BRAKE BUTTON SELECTOR LEVER FRONT ROOF CONTROL MODULE AIRBAG CONTROL MODULE ABS CONTROL MODULE DATA BUS ON BOARD DIAGNOSTIC INTERFACE ENGINE CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE RELAY & FUSE CARRIER 1 FUSE PANEL B FUSE PANEL 3 FUSE PANEL 2 COUPLING POINT ON ROOF RIGHT FRONT DOOR COUPLING POINT LEFT FRONT SEAT COUPLING STATION LEFT FRONT DOOR COUPLING POINT DIAGNOSTIC CONNECTION RAIN/LIGHT RECOGNITION SENSOR LEFT FRONT LUMBAR ADJUSTMENT SWITCH POWER SUNROOF CONTROL MODULE WIPER MOTOR CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE DRIVER DOOR CONTROL MODULE FRONT PASSENGER DOOR CONTROL MODULE 6 4 T6N 2 15 T17DX T17D 15 3 15 15 T17DX T17D 3A T5AK T10G T54 T96 2 1 3 1 3 1 3 1 T8Y 1 T8YX 3 1 T4AA 1A 6A 73 T73A T20L 19 15 15 T28AX T28A 5A 4A 5 66 3A 4 2A 73 T73B 3 1A T73A 12 15A T28B T28BX 15 15 19 T20R 12A 1 16 2 13A 14A 4 11A 10A 49 T6BC 3 8A 7A 18 7 6A T73B 5A 12 1 4A T91 86 2A 4 3 1A 6 T32C 18 1 30 2A 2 1 1A 5 RED RED RED RED RED RED RED RED RED RED RED/BLK RED RED/BLK BLK/GRN RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED/ RED BLK RED/VIO RED/VIO RED/VIO VIO RED/ RED/BLU RED/BLU RED/GRN RED/GRN RED RED/BLU RED/BLU RED/GRN RED/GRN RED/BLU RED/BLU WHT RED/ RED/ WHT RED/ WHT RED RED RED RED RED/BLK RED/BLK RED/WHT RED/WHT RED RED RED/BLK RED/BLK RED/BLU RED/BLU RED/WHT RED/WHT RED RED RED/VIO RED/VIO BLK/GRN BLK/GRN BLK/GRN RED/WHT RED/WHT RED/WHT RED/WHT RED BLK RED/YEL RED/BLK RED/YEL RED BRN RED RED/BLK BRN RED BLK BLK G602 (LEFT SIDE OF DASH) (LEFT FRONT FOOTWELL) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) W/ FRONT SEATS (W/O MEMORY) (W/ MEMORY) (W/ INTERIOR MONITORING) (NOT USED) (NOT USED) IF EQUIPPED WAGON W/ MEMORY W/O MEMORY IF EQUIPPED TERMINAL 15 POWER SUPPLY RELAY DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 ABS CONTROL MODULE FUSE 2 ABS CONTROL MODULE FUSE 1 FUSE 8 FUSE 7 FUSE 6 FUSE 10 FUSE 2 FUSE 4 FUSE 5 FUSE 11 FUSE 1 FUSE 4 FUSE 1 FUSE 5 FUSE 9 FUSE 12 FUSE 16 FUSE 3 FUSE 15 FUSE 13 FUSE 14 FUSE 3 FUSE 2 FUSE 6 TO RELAY & FUSE CARRIER 1 (DIAGRAM 4 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 4 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) TO RELAY & FUSE CARRIER 1 (DIAGRAM 3 OF 6) TO FUSE 12 (DIAGRAM 2 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FROM FUSE 11 (DIAGRAM 2 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6)
2 1 1 2 1 2 O E 5A 10A 5A 5A 5A 20A 35A 30A 20A 15A RELAY & FUSE CARRIER 1 FUSE PANEL B FUSE PANEL 3 FUSE PANEL 4 LEFT REAR DOOR COUPLING POINT RIGHT REAR DOOR COUPLING POINT CLUTCH POSITION SENSOR DATA BUS ON BOARD DIAGNOSTIC INTERFACE STARTER RELAY 2 STARTER RELAY 1 ALL WHEEL DRIVE CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE PASSENGER SIDE REAR DOOR CONTROL MODULE DRIVER SIDE REAR DOOR CONTROL MODULE RELAY & FUSE CARRIER 3 LEFT FRONT SEAT COUPLING STATION RIGHT FRONT SEAT COUPLING STATION COUPLING POINT ON ROOF FRONT PASSENGER SEAT BACKREST COUPLING POINT DRIVER SEAT BACKREST COUPLING POINT DIAGNOSTIC CONNECTION WINDSHIELD DEFOGGER RELAY RIGHT WINDSHIELD DEFOGGER RELAY LEFT WINDSHIELD DEFOGGER RELAY RIGHT FRONT SEAT BACKREST FAN 1 LEFT FRONT SEAT BACKREST FAN 1 LEFT FRONT SEAT CUSHION FAN 1 RIGHT FRONT SEAT CUSHION FAN 1 AUTOMATIC DIMMING INTERIOR REAR VIEW MIRROR REAR A/C DISPLAY CONTROL HEAD RELAY & FUSE CARRIER 2 1 T8N T54 1B 1A 1 1 5A 4 T73A 7 17 1 6 T12BX T12B 6 1 1 6 T12C T12CX 6 1 8 T17DX T17D 8 8 T17E T17EX 8 3 2 2 2B 2A 2 1 4 T8YX T8Y 4 2A 1A 3A 4A T20HL 19 4 4 T19AX T19A 11A 10A 1 T73B 66 9A T20HR 19 14 14 T19BX T19B 7A 10 8A 3 YEL YEL RED/BLU YEL YEL YEL YEL YEL RED/BLU RED/BLU RED/BLU RED/YEL RED/YEL RED/YEL RED/YEL BLK/BLU RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL RED/YEL YEL BLK/BLU RED/BLU RED/GRY RED/GRY RED/WHT RED/WHT RED/BLU RED/BLU RED/WHT RED/WHT RED (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (NOT USED) (M/T) W/ HIGH BEAM ASSIST W/O HIGH BEAM ASSIST FUSE 7 FUSE 2 FUSE 1 FUSE 8 FUSE 11 FUSE 5 FUSE 9 FUSE 3 FUSE 10 FUSE 4 FROM FUSE 8 (DIAGRAM 4 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6)
O F D J K P 30A 25A L N/A 20A 20A 30A N/A 15A N/A 15A M N/A 20A 40A N/A N/A 30A 40A 40A N/A N/A 10A 10A 7.5A N/A N/A 20A N/A 5A 10A RELAY & FUSE CARRIER 1 FUSE PANEL B FUSE PANEL 4 RIGHT FRONT HEADLAMP GARAGE DOOR OPENER CONTROL HEAD DRIVER ASSISTANCE SYSTEMS FRONT CAMERA DISTANCE REGULATION CONTROL MODULE 2 REAR WINDOW WIPER MOTOR LEFT FRONT HEADLAMP DISTANCE REGULATION CONTROL MODULE RELAY & FUSE CARRIER 1 FUSE PANEL B FUSE PANEL 5 BOTTOM COUPLING POINT ON LEFT A-PILLAR TRANSMISSION FLUID AUXILIARY HYDRAULIC PUMP 1 STARTER RELAY 2 ACTIVE STEERING CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE RELAY & FUSE CARRIER 2 RELAY & FUSE CARRIER 3 FUSE PANEL F RIGHT WINDSHIELD DEFOGGER RELAY RELAY & FUSE CARRIER 2 LEFT WINDSHIELD DEFOGGER RELAY RELAY & FUSE CARRIER 2 DRIVETRAIN CONTROL MODULE REAR LID CONTROL MODULE REAR A/C DISPLAY CONTROL HEAD LEFT FRONT SEAT BELT COMFORT SYSTEM CENTRAL CONTROL MODULE REAR WINDOW DEFOGGER RELAY RELAY & FUSE CARRIER 2 T17HX 7A 3 3 12A 1 T10Q T5S 4 10A T17A 17 16 2 T3Z 6A 1 3 3A 3 3A 3B 3 8 11A 9A 8A 2 5A 2A 5 3B T6AQX T6AQ 3 3 27 3 16 16 T17F T17H T17FX 16 16 1 6A 7A 8A 10A 11A 8 6 4 8 13A 12A 8 6 11A 1 1 1 14A 8A 9A RED/GRN RED/GRN RED/WHT WHT RED/ RED/ WHT RED/WHT RED RED BLK/GRN BLK/GRN RED/WHT RED/WHT RED/VIO RED/YEL RED/BLU RED/BLU GRN/RED RED/GRN RED/WHT RED/YEL RED/VIO RED/BLU RED/WHT RED/GRY RED/YEL RED RED/BLU RED/GRY RED RED RED/GRY RED/BLU RED RED/YEL RED BLK RED/VIO RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL BLK/RED BLK/RED YEL/VIO RED/VIO YEL/VIO BLK/RED BLK/RED (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (NOT USED) (NOT USED) (W/ ADAPTIVE CRUISE CONTROL) (W/ ADAPTIVE CRUISE CONTROL) (NOT USED) (NOT USED) WAGON SEDAN (IF EQUIPPED) FUSE 7 FUSE 8 FUSE 12 FUSE 13 FUSE 9 FUSE 16 FUSE 10 FUSE 11 FUSE 6 FUSE 14 FUSE 15 FUSE 8 FUSE 5 FUSE 10 FUSE 9 FUSE 7 FUSE 6 FUSE 12 FUSE 11 FUSE PANEL 1 FUSE 5 FUSE 6 FUSE 11 FUSE 9 FUSE 2 FUSE 10 FUSE 3 FUSE 12 FUSE 7 FUSE 8 TO FUSE 5 (DIAGRAM 3 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) FROM RELAY & FUSE CARRIER 1 (DIAGRAM 2 OF 6) TO FUSE PANEL C (DIAGRAM 1 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) TO RELAY & FUSE CARRIER 2 (DIAGRAM 6 OF 6) FROM RELAY & FUSE CARRIER 2 (DIAGRAM 6 OF 6)
2 1 1 2 H 40A 15A N/A 25A N/A 30A N/A 30A 15A 25A 25A N/A 25A 20A N/A 5A 5A 5A N/A N/A N/A N/A 10A 5A N/A N/A 5A 5A RELAY & FUSE CARRIER 2 FUSE PANEL F LEFT COUPLING POINT IN LUGGAGE COMPARTMENT FUEL TANK COUPLING POINT WEAR THE FUEL TANK LEFT FRONT SEAT COUPLING STATION RIGHT FRONT SEAT COUPLING STATION RIGHT FRONT SEAT BELT COMFORT SYSTEM CENTRAL CONTROL MODULE CELLULAR TELEPHONE AMPLIFIER TIRE PRESSURE MONITORING CONTROL MODULE FUEL TANK LEAK DETECTION CONTROL MODULE PERIPHERAL CAMERA CONTROL MODULE TV TUNER REAR VIEW CAMERA SYSTEM CONTROL MODULE RIGHT FRONT LUMBAR SUPPORT ADJUSTMENT SWITCH RIGHT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE LEFT REAR INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 GARAGE DOOR OPENER CONTROL HEAD RELAY & FUSE CARRIER 2 FUSE PANEL F DIGITAL SOUND SYSTEM CONTROL CONTROL MODULE DIFFERENTIAL LOCK CONTROL MODULE 6A 3 15 T17E T17EX 15 2 3A T18K T18A 46 10A 9A 5A 3A T38 1 6 2A 7A 8A 11A 16A T5T 4 16 T17B 14A 1 1 13A 1 12A T12D 1 10A 4 T6LEX 4 T6LE 4 17 17 4 T4SRX T4SR 4 4 T4SL T4SLX 4 5A 8 8 T16CX T16C 11 11 4A T4BR 1 8A 6 2A RED RED RED/BLK BLK/WHT RED/GRY RED/GRY RED/BLK RED/GRY RED/GRY RED/GRY RED RED RED/GRN RED/GRN RED/GRY RED RED/GRY BLK/RED BLK/RED YEL/RED YEL/RED RED/GRY RED/GRY YEL/VIO YEL/VIO RED/YEL RED/YEL RED/WHT RED RED RED/WHT RED/WHT RED/BLU RED/BLU RED RED RED/BLU RED/BLU BLK/WHT BLK/WHT BLK/WHT BLK/WHT RED/BLK RED/WHT RED RED/BLK (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA (AWD) FUSE PANEL 3 FUSE 13 FUSE 5 FUSE 11 FUSE 4 FUSE 6 FUSE 3 FUSE 12 FUSE 16 FUSE 14 FUSE 15 FUSE 8 FUSE 1 FUSE 7 FUSE 2 FUSE 10 FUSE 9 FUSE PANEL 5 FUSE 1 FUSE 6 FUSE 7 FUSE 3 FUSE 9 FUSE 4 FUSE 10 FUSE 11 FUSE 5 FUSE 8 FUSE 12 FUSE 2 FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6)
1 2 2 1 15A K G 50A P 40A RELAY & FUSE CARRIER 2 RIGHT FRONT SEAT COUPLING STATION DUAL-CLUTCH TRANSMISSION MECHATRONIC FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER MEMORY SEAT CONTROL MODULE FRONT PASSENGER SEAT SWITCH MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE 1 1A 2 T6 4 6 15 T17E T17EX 15 T14AB 1 3 4 6 5 2 3 T32D 25 26 10 33 T73B 41 40 2 1 3 1 2 1 2 3 1 2 3 3 2 1 T73A 1 3 2 1 1 2 2A 1 1A RED RED RED/BLK RED RED RED RED/BLK RED RED RED RED RED RED RED RED (OR ORG/GRN) (OR ORG/GRN) BRN YEL/GRN WHT/RED GRY/YEL BRN BRN/RED BRN/RED YEL/GRN WHT/RED GRY/YEL ORG/BRN GRN ORG/BRN GRN WHT/VIO BRN GRY/BLU BRN BRN WHT/VIO BRN GRY/BLU WHT/VIO WHT/VIO GRY/BLU BRN WHT/VIO WHT/VIO BRN BRN WHT/VIO BRN RED/WHT RED/WHT RED RED/WHT RED/WHT RED/GRN G758 G758 G51 (RIGHT SIDE OF CENTER TUNNEL) (RIGHT SIDE OF CENTER TUNNEL) (WAGON: BEHIND RIGHT QUARTER PANEL) (SEDAN: RIGHT SIDE OF LUGGAGE COMPT) W/ FRONT SEATS W/ MEMORY W/O MEMORY (W/O MEMORY) (W/ MEMORY) (NOT USED) (NOT USED) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 REAR WINDOW DEFOGGER FUSE AUTOMATIC TRANSMISSION CONTROL MODULE FUSE ACCESS/START AUTHORIZATION BUTTON 12V SOCKET & CIGARETTE LIGHTER SOCKET ILLUMINATION BULB & CIGARETTE LIGHTER ILLUMINATION BULB 12V SOCKET 2 12V SOCKET 3 12V SOCKET 4 12V SOCKET 5 FROM RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) TO RELAY & FUSE CARRIER 2 (DIAGRAM 4 OF 6) FROM MAIN FUSE CARRIER (DIAGRAM 1 OF 6) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM