Audi·A3 S3·2017 Audi A3/S3·Wiring
Wiring diagram

2017 Audi A3/S3 — power distribution

Sheets 6Labels 1211

Power distribution

1 2 1 2 3 4 4 3 A N/A (OR 10A) 15A 50A 200A 80A 250A J H D 15A 15A 30A 30A 40A 30A C 7.5A 5A 10A 40A 30A 20A 40A 40A 5A 25A 20A 25A 5A 15A 50A 80A 80A 400A 30 125A ELECTRONICS BOX FUSE PANEL B STARTER POWER STEERING CONTROL MODULE GENERATOR & VOLTAGE REGULATOR DUAL-CLUTCH TRANSMISSION MECHATRONIC DSG TRANSMISSION MECHATRONIC RADIATOR FAN CONTROL MODULE ELECTRIC DRIVE POWER & CONTROL MODULE FUSE PANEL C INFORMATION ELECTRONICS CONTROL MODULE 1 NECK HEATING RELAY DATA BUS ON BOARD DIAGNOSTIC INTERFACE ELECTRONIC DAMPING CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE LEFT FRONT SEAT BELT TENSIONER CONTROL MODULE FRONT INFORMATION DISPLAY CONTROL HEAD RIGHT FRONT SEAT BELT TENSIONER CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE HIGH-VOLTAGE SYSTEM MAINTENANCE CONNECTOR FUSE PANEL C CONVERTIBLE TOP HYDRAULIC PUMP RELAY CONVERTIBLE TOP HYDRAULIC PUMP RELAY 2 INSTRUMENT CLUSTER REAR VIEW CAMERA SYSTEM CONTROL MODULE ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE DIGITAL SOUND SYSTEM CONTROL MODULE ALL WHEEL DRIVE CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE CONVERTIBLE TOP HYDRAULIC MODULE 32 T32D 9 T2AQ 1 16 T17C 1 P1A B1 1 T4G B1A A1A 1 T1C C1 T2FL T4BS T3O T3P T8AI T8J T38 T8AO T2AG 3 T8Y 3 T6C 44A 3 T73C T73A 73 43A 26A 23A 66 1 1 1 27A 18A 17A 1 1 15A 3A 2 L128 14A 13A 3 47 T73A T73C 42A 31A 73 5A 1 B120 1 41A 1 12A 18 11A 1 10A 4 18 11 13A 13 73 N1 L1A K2A E1A G1A 2 A1 1B J1A 2 1 RED/GRN RED/GRY RED (OR RED) RED (OR RED) NCA RED NCA NCA BLK RED (OR BLK) BLK/YEL BLK/YEL RED/YEL (OR BLK/YEL) (OR NCA) NCA BLK RED/WHT RED/BLU RED/BLK VIO/BLK YEL/BLK BLU/GRY BLU GRY/RED RED/YEL GRN/RED GRY/YEL RED/VIO RED/GRY VIO/RED RED/BLU RED/YEL RED/WHT RED/WHT RED/YEL RED/YEL RED/VIO RED/YEL RED/VIO RED/YEL BLK RED BLK RED RED RED/YEL BLK NCA NCA VIO/WHT BLK BLK BLK BLK RED RED LUGGAGE COMPARTMENT FUSE PANEL FUSE 2 FUSE 1 BATTERY FUSE PANEL A FUSE 1 FUSE 6 FUSE 2 FUSE 5 FUSE 4 FUSE 3 FUSE 13 BATTERY MONITORING CONTROL MODULE FUSE 12 FUSE 10 FUSE 11 FUSE 13 FUSE 14 FUSE 31 FUSE 42 FUSE 5 FUSE 41 FUSE 43 FUSE 23 FUSE 26 FUSE 17 FUSE 18 FUSE 15 FUSE 3 FUSE 27 FUSE 44 (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (ON BATTERY NEGATIVE (-) POST) (LOWER LEFT SIDE OF DASH) (LOWER LEFT SIDE OF DASH) 5 6 6 5 (NOT USED) 6 5 6 5 W/O START/STOP SYSTEM W/ START/STOP SYSTEM BASIC W/O NAVIGATION & AMPLIFIER, W/ NAVIGATION (NOT USED) 5 6 2.0L TURBO CZRA HYBRID EXCEPT HYBRID W/ MULTI-FUNCTION DISPLAY W/O MULTI-FUNCTION DISPLAY 5 6 7 8 1.4L TURBO HYBRID 5 6 (W/ START/STOP SYSTEM) (1.4L TURBO HYBRID & 2.0L TURBO CZRA) (2.0L TURBO CNTC & CYFB) 6 5 (NOT USED) (BASIC, W/O NAVIGATION & AMPLIFIER, W/ NAVIGATION) (IF EQUIPPED) (IF EQUIPPED) (HYBRID) 7 8 G12 TO FUSE 15 (DIAGRAM 2 OF 6) TO FUSE PANEL C (DIAGRAM 5 OF 6) COMPUTER DATA LINES SYSTEM FROM ELECTRONICS BOX (DIAGRAM 4 OF 6) TO FUSE 9 (DIAGRAM 2 OF 6) FROM FUSE 25 (DIAGRAM 6 OF 6)
4 3 2 1 4 3 2 1 E 20A 30A 30 5A 7.5A 15A 10A 40A 20A K 40A 30 85 D 15A 86 87 10A 5A 7.5A 5A J ELECTRONICS BOX FUSE PANEL B HORN RELAY A/C RELAY BRAKE BOOSTER BRAKE SYSTEM PRESSURE RESERVOIR FUSE PANEL C REAR WINDOW DEFOGGER RELAY FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH RIGHT FRONT SEAT ADJUSTMENT CONTROL MODULE FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE FRONT PASSENGER SEAT ADJUSTMENT CONTROL MODULE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT ADJUSTMENT CONTROL MODULE TIRE PRESSURE MONITORING CONTROL MODULE CLIMATRONIC CONTROL MODULE SELECTOR LEVER FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH MULTI-MEDIA SYSTEM CONTROL HEAD INFORMATION ELECTRONICS CONTROL MODULE 1 3 1A 1 T26D 1 4 T10E 113 35A 33A 37A 6 2 4 1 T4FK 4 C121 2 2A 105 T6CV 4 T10E 11 T12AI 4 T10D T12AH 11 4 T10D 3 4 3 2 T10E 2 3 17 1 1 5 34A 24A 24 33 H1 62 101 7A 6A 4A 9A 2 4 1 2 T14W T16A T20B 20 T10K 10 18 T8J 7 BLU/RED RED/GRN RED/GRY RED/GRY RED/GRN GRN/BLK RED BLU/RED RED RED RED RED RED RED RED GRN/BLK BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED RED RED RED YEL/RED RED RED RED RED/WHT RED/WHT BLK RED/WHT RED/WHT BLK YEL/RED YEL/RED YEL/RED RED/BLU RED/YEL BRN BRN BRN RED/BLU NCA NCA NCA NCA NCA YEL/RED RED/YEL RED/YEL NCA NCA NCA NCA NCA YEL/RED FUSE 15 FUSE 34 FUSE 24 FUSE 35 FUSE 33 FUSE 37 FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FUSE 2 FUSE 4 FUSE 53 FUSE 7 FUSE 6 FUSE 9 IGNITION/ STARTER SWITCH (LEFT SIDE OF ENGINE COMPT) (ON FUSE PANEL ON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE) (LOWER LEFT SIDE OF DASH) (BASE OF LEFT KICK PANEL) (NOT USED) (NOT USED) CONVERTIBLE SEDAN & SPORTBACK W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL W/ MEMORY W/O MEMORY 5 6 6 5 (NOT USED) W/ MASSAGE SEAT W/O MASSAGE SEAT (W/ ADJUSTABLE SEATS) W/O NAVIGATION & W/ AMPLIFIER (W/O ADJUSTABLE SEATS) (W/O ADJUSTABLE SEATS) G639 FROM FUSE 6 (DIAGRAM 1 OF 6) TO FUSE 16 (DIAGRAM 3 OF 6) FROM FUSE 14 (DIAGRAM 1 OF 6) TO FUSE 39 (DIAGRAM 3 OF 6)
1 2 3 4 3 4 4 3 2 3 4 1 F 30 86 86 40A 40A B 20A 10A E 30 L 10A K 30A 15A ELECTRONICS BOX FUSE PANEL B STARTER RELAY 2 STARTER RELAY 1 ENGINE COMPONENT POWER SUPPLY RELAY ABS CONTROL MODULE ELECTRIC DRIVE POWER & CONTROL ELECTRONICS HIGH-VOLTAGE BATTERY CHARGER 1 FUSE PANEL C DIAGNOSTIC CONNECTOR HYBRID BATTERY UNIT FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE FRONT PASSENGER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE PASSENGER SIDE REAR DOOR CONTROL MODULE LIGHT SWITCH VEHICLE INCLINATION SENSOR/ ANTI-THEFT ALARM SYSTEM SENSOR FRONT INTERIOR LAMP FRONT ROOF MODULE RAIN/LIGHT RECOGNITION SENSOR & HUMIDITY SENSOR ELECTRO- MECHANICAL PARKING BRAKE BUTTON EMERGENCY CALL MODULE & COMMUNICATION UNIT CONTROL MODULE REAR VIEW MIRROR 1 71 3 1 81 1A 14 T17C 1 30 2A 3 T28 55 1 T60A 113 16A 8A 16 4 1 T26E 1 T6D T26F 1 8 T3F 1 2 7 38A 39A 10 T14X T27A 19 T27C 19 10 19 T14K T20D 2 19 2 T20K RED/GRN RED/GRN RED RED/WHT RED/GRN RED RED/WHT VIO/GRN RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN GRY/VIO GRY/VIO GRY/VIO GRN/RED GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO RED/GRY RED/GRN RED/GRN RED/YEL WHT/RED RED/GRN RED/GRY RED/YEL RED/VIO RED/GRN RED/YEL FUSE 16 FUSE 2 FUSE 1 FUSE 39 FUSE 8 FUSE 38 (LEFT SIDE OF ENGINE COMPT) (LOWER LEFT SIDE OF DASH) (2.0L TURBO) W/O ELECTRICALLY OPERATED CHILD LOCK W/ ELECTRICALLY OPERATED CHILD LOCK HYBRID EXCEPT HYBRID (IF EQUIPPED) (CONVERTIBLE) (SEDAN & SPORTBACK) (CONVERTIBLE) (SEDAN & SPORTBACK) (IF EQUIPPED) (W/ ANTI-THEFT ALARM SYSTEM) FROM FUSE 15 (DIAGRAM 2 OF 6) TO FUSE 20 (DIAGRAM 4 OF 6) FROM FUSE PANEL C (DIAGRAM 6 OF 6) FROM FUSE 53 (DIAGRAM 2 OF 6) TO SOCKETS RELAY (DIAGRAM 4 OF 6)
1 2 1 2 A 7.5A 86 87 5A 30A F 87 10A M 86 85 30 87 7.5A 86 85 30 87 7.5A 20A L ELECTRONICS BOX FUSE PANEL B MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY SECONDARY AIR INJECTION PUMP RELAY DATA BUS ON BOARD DIAGNOSTIC INTERFACE ALARM HORN WIPER MOTOR CONTROL MODULE ABS CONTROL MODULE ENGINE CONTROL MODULE FUSE PANEL C REFRIGERANT CIRCUIT PRESSURE SENSOR CONVERTIBLE TOP OPERATION SWITCH NECK HEATING RELAY STRUCTURE BORNE SOUND CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE AUTO HOLD BUTTON 1 5 41 16 T17B 86 31 92 T94 T91 2 4 17A 18A 19A 5 3 20A 2 1 91 92 3 5 34A 95 1 111 2 3 5 112 115 1 T17C 8 1A T73A 13 3 3 2 1 10 40 40A 2 2 3 2 3 1 1 1 2 1 BLK/VIO BLK/VIO BLK/YEL RED/GRN (OR RED/YEL) RED/YEL BLK/YEL BLK/VIO BLK/YEL RED/GRN BLK/VIO BLK/YEL BLK/YEL BRN BRN BRN BRN BLK/BRN RED/GRN RED/GRN RED/GRN BLK/BLU RED/GRN BLK/BRN BLK/BLU RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN BLK/YEL BLU/YEL BLU/YEL GRY/WHT GRY/WHT BLU/YEL BLU/YEL BLK/BRN BRN BRN BRN BRN BRN BRN BRN BRN FUSE 17 FUSE 18 FUSE 19 FUSE 20 TERMINAL 15 POWER SUPPLY RELAY SOCKETS RELAY FUSE 40 FUSE 34 SOCKET FUSE 1 12V SOCKET SOCKET CIGARETTE LIGHTER USB CHARGING SOCKET 1 (LEFT SIDE OF ENGINE COMPT) (LOWER LEFT SIDE OF DASH) (BASE OF LEFT KICK PANEL) (BASE OF LEFT KICK PANEL) (LEFT SIDE OF CENTER TUNNEL) (SEDAN: LEFT SIDE OF LUGGAGE COMPT) (CONVERTIBLE: AT RIGHT SIDE OF LUGGAGE COMPT) (SPORTBACK: LEFT "C" PILLAR) (LEFT SIDE OF CENTER TUNNEL) (LEFT SIDE OF CENTER TUNNEL) (2.0L TURBO) (2.0L TURBO) W/O START/STOP SYSTEM W/ START/STOP SYSTEM 1.4L TURBO HYBRID 2.0L TURBO (IF EQUIPPED) (NOT USED) (W/ SMOKING PACKAGE) (CONVERTIBLE) (SEDAN) (SPORTBACK) (CONVERTIBLE) (SEDAN & SPORTBACK) (2.0L TURBO) G639 G639 G51 G50 G57 G687 G687 G687 FROM FUSE 2 (DIAGRAM 3 OF 6) TO BATTERY MONITORING CONTROL MODULE (DIAGRAM 1 OF 6) FROM FUSE 8 (DIAGRAM 3 OF 6) TO FUSE 32 (DIAGRAM 5 OF 6) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM
1 2 2 1 G 15A 10A 7.5A N/A N/A 7.5A C N 5A 7.5A M FUSE PANEL C STEERING COLUMN ELECTRONIC CONTROL MODULE FUEL TANK LEAK DETECTION CONTROL MODULE TV TUNER TELEPHONE BASEPLATE USB DISTRIBUTOR TELEPHONE ANTENNA EXTERNAL AUDIO SOURCE CONNECTION & USB CONNECTION BASEPLATE CHIP CARD READER CONTROL MODULE CELLULAR TELEPHONE AMPLIFIER DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH LEFT FRONT SEAT ADJUSTMENT CONTROL MODULE FUSE PANEL C DISTANCE REGULATION CONTROL MODULE DRIVER ASSISTANCE SYSTEMS FRONT CAMERA PARALLEL PARKING ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE CENTER SWITCH MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 AIR BAG CONTROL MODULE PASSENGER OCCUPANT DETECTION SYSTEM CONTROL MODULE PARKING AID CONTROL MODULE 21A 20A 51 51A 45A T10D 1 T4EX T6CN 1 T14W 2 4 3 4 9 15 T16M T6CA T12AA 1 T10Z 4 6 50A 50 16A A2 1 1 T4EC 1 T6CA 1 T6CC 33A 2 T10F T5A 5 T17B 3 18 1 T3AB 61 31 8 6 8 8 32A T26C T26K 14 RED RED RED RED RED RED RED/BLK RED/GRN RED/BLK RED/BLK RED RED RED/BLK BLU/RED RED/GRN RED/BLK RED/BLK RED/BLK RED/BLK RED/BLK BLK BLK BLK BLK/RED BLK/RED BLK/RED BLK RED/BLK BLK BLK BLK/RED BLK/RED BLK/RED BLK/RED BLK/RED RED/YEL FUSE 50 FUSE 51 FUSE 21 FUSE 20 FUSE 16 FUSE 45 FUSE 33 FUSE 32 (LOWER LEFT SIDE OF DASH) (LOWER LEFT SIDE OF DASH) (NOT USED) (NOT USED) (NOT USED) (NOT USED) W/ MEMORY W/O MEMORY (W/ HEATED STEERING WHEEL) (W/O CELL PHONE AMPLIFIER) (IF EQUIPPED) (W/ NAVIGATION) (IF EQUIPPED) (W/ ADJUSTABLE SEATS) W/ PARALLEL PARKING W/O PARALLEL PARKING (W/ PARALLEL PARKING) (W/O PARALLEL PARKING) TO FUSE 19 (DIAGRAM 6 OF 6) FROM ELECTRONICS BOX (DIAGRAM 1 OF 6) FROM TERMINAL 15 POWER SUPPLY RELAY (DIAGRAM 4 OF 6) TO FUSE 37 (DIAGRAM 6 OF 6)
3 4 4 3 2 1 4 3 2 1 2 1 H 30A 30A 20A 5A G 7.5A N 5A 15A B 10A 10A 15A 15A FUSE PANEL C POWER SUNROOF CONTROL MODULE ACCESS/START AUTHORIZATION CONTROL MODULE CONVERTIBLE TOP CONTROL MODULE DRIVER DOOR CONTROL MODULE DRIVER SIDE REAR DOOR CONTROL MODULE DRIVER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE DRIVER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE FUSE PANEL C ENGINE SOUND GENERATOR CONTROL MODULE AUTOMATIC DIMMING INTERIOR REAR VIEW MIRROR REAR VIEW MIRROR DIAGNOSTIC CONNECTOR LEFT LED HEADLAMP POWER OUTPUT MODULE 1 LEFT FRONT HEADLAMP LEFT HEADLAMP POWER OUTPUT MODULE LEFT FRONT HEADLAMP RIGHT HEADLAMP POWER OUTPUT MODULE RIGHT FRONT HEADLAMP RIGHT LED HEADLAMP POWER OUTPUT MODULE 1 RIGHT FRONT HEADLAMP HYBRID BATTERY UNIT REAR WINDOW WIPER MOTOR CENTER SWITCH MODULE AIR QUALITY SENSOR & HUMIDITY SENSOR IN FRESH AIR INTAKE DUCT CORNERING LAMP & HEADLAMP RANGE CONTROL MODULE ELECTRIC DRIVE POWER & CONTROL ELECTRONICS 25A 24A 19 T27 19 2 T20C 19 T27B 1 10 8 T10AA T6AB 19 2 T20J 19A 3 28A 2 49A 47A 8 14 T17C H125 E123 48A 35A 36A T17B 11 7 1 T8A 1 T17B 13 4 8 8 T14K 4 1 56 T28 15 1 24 1 44 23 T14X 37A 12 4 8 24 1 44 RED/VIO BLK/RED RED/VIO RED/VIO RED/VIO RED/VIO RED/YEL RED/YEL RED/YEL RED RED/BLU BLK/RED (OR RED/BLU) WHT/RED WHT/RED BLK/RED BLK/RED VIO/GRN (OR RED/BLK) BLK RED/BLK VIO/GRN RED/BLK RED/BLK GRN/BLU GRN/BLU GRN/BLU RED/BLU BLU/WHT RED/BLU BLK/VIO RED/BLU BLK/VIO BLK/VIO BLK/GRN BLK RED/BLU RED/GRN RED/BLU RED/BLU RED/BLU RED/GRN RED/BLU BLK/GRN BLK/GRN BLK/GRN BLK/GRN FUSE 24 FUSE 25 FUSE 28 FUSE 19 FUSE 49 FUSE 37 FUSE 36 FUSE 48 FUSE 47 FUSE 35 (LOWER LEFT SIDE OF DASH) (LOWER LEFT SIDE OF DASH) (CONVERTIBLE) (SEDAN & SPORTBACK) W/O HID HEADLIGHTS W/ HID HEADLIGHTS W/ MATRIX BEAM W/O MATRIX BEAM W/O ELECTRICALLY OPERATED CHILD LOCK 6 5 W/ ELECTRICALLY OPERATED CHILD LOCK SEDAN & SPORTBACK CONVERTIBLE 6 5 (CONVERTIBLE) (SEDAN & SPORTBACK) (SEDAN & SPORTBACK) (NOT USED) (NOT USED) EXCEPT HYBRID HYBRID (2.0L TURBO) FROM FUSE 45 (DIAGRAM 5 OF 6) TO FUSE 23 (DIAGRAM 1 OF 6) FROM FUSE 33 (DIAGRAM 5 OF 6) TO ELECTRONICS BOX (DIAGRAM 3 OF 6)