Audi·Q3·2019 Audi Q3·Wiring
Wiring diagram

2019 Audi Q3 — power distribution

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Power distribution

2 1 15A M 60A D 50A 40A 25A 15A A H C 40A 25A 40A 40A 7.5A 25A 20A 30A 80A 80A 400A 125A FUSE PANEL A STARTER RADIATOR FAN FUSE PANEL B GENERATOR W/ VOLTAGE REGULATOR POWER STEERING CONTROL MODULE TRANSMISSION CONTROL MODULE ABS CONTROL MODULE FUSE PANEL C DATA BUS ON BOARD DIAGNOSTIC INTERFACE FRESH AIR BLOWER CONTROL MODULE INFORMATION ELECTRONICS CONTROL MODULE 1 DRIVER SEAT BELT FRONT INFORMATION DISPLAY CONTROL HEAD ELECTRONIC DAMPING CONTROL MODULE FRONT PASSENGER SEAT BELT VEHICLE ELECTRICAL SYSTEM CONTROL MODULE 1 2 21A 52 B120 A1 B1 D122 2 L1A 1A 1 30 2A 13A 52A T5B 4 T4M T5F T8D T2GL 14A 3 47 T73A T73B 42A 11A 73 5A 1 1 41A 4 12A 18 10A 1X K2A E1A G1A 2 A1 B1 J1A 2 1 RED/YEL RED/YEL RED/YEL RED/YEL RED/WHT GRN/RED GRN/RED RED/BLU RED RED/YEL RED/WHT RED/BLU RED RED GRN/RED RED/YEL RED RED/GRY VIO/RED RED/BLU RED/YEL RED/WHT BLK RED BLK RED RED RED BLK NCA NCA VIO/WHT BLK BLK BLK BLK RED RED BATTERY FUSE 4 FUSE 3 FUSE 1 FUSE 5 FUSE 2 FUSE 1 FUSE 2 FUSE 21 BATTERY MONITORING CONTROL MODULE FUSE 12 FUSE 10 FUSE 14 FUSE 13 FUSE 52 FUSE 11 FUSE 5 FUSE 41 FUSE 42 (FRONT OF TOP OF ELECTRONICS BOX) (IN BATTERY BOX) (IN BATTERY BOX) (IN TOP OF ELECTRONICS BOX) (ON BATTERY NEGATIVE (-) TERMINAL) (UNDER LEFT END OF DASH) (W/O START/ STOP SYSTEM) (W/ START/ STOP SYSTEM) 2 1 W/ PEDESTRIAN PROTECTION SYSTEM W/O PEDESTRIAN PROTECTION SYSTEM G11 G11 TO FUSE PANEL C (DIAGRAM 5 OF 6) COMPUTER DATA LINES SYSTEM TO FUSE 15 (DIAGRAM 2 OF 6) FROM FUSE PANEL B (DIAGRAM 4 OF 6) TO FUSE PANEL F (DIAGRAM 5 OF 6) TO FUSE 9 (DIAGRAM 2 OF 6)
3 4 1 2 2 1 3 4 3 4 4 N/A E 15A 15A F N/A N/A N/A 15A 10A 30A J 30 85 D 15A 10A 7.5A 7.5A 7.5A H FUSE PANEL B HORN RELAY LEFT FRONT HEADLAMP RIGHT FRONT HEADLAMP FUSE PANEL C REAR WINDOW DEFOGGER RELAY DRIVER VOLUME CONTROL DRIVER SEAT COUPLING POINT FRONT PASSENGER SEAT COUPLING POINT STEERING COLUMN ELECTRONICS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD SELECTOR LEVER IGNITION SWITCH KEY LOCK SOLENOID HEATER & A/C CONTROLS 10 6 2 3 4 5 54 47 44 T73A 17 16 3 6 2 4 T6AK 15 15 T17EX T17E T17IX 15 4 38A 4 36A 1 1A 1 15 T17I 6 2 4 3 C121 2 2A T6AV 2 3 33 H1 101 7A 6A 4A 9A 6 T14C T20B 20 T10A 1 BLU/RED RED/BLU RED/BLU RED/BLU RED/YEL BLU/RED YEL/RED YEL/RED RED/BLK RED/BLU BLK BLK/RED YEL/BLU YEL/BLU BLK/RED BLK ORG/BRN GRN RED/BLU BLU/RED BLU/RED RED RED RED RED RED RED BLU/RED RED RED RED/VIO RED/VIO RED/BLK RED/BLK YEL/RED BLU/RED RED/BLU BLU/RED RED RED RED RED RED RED RED/BLU RED/BLU BLU/RED RED/BLK RED/BLK YEL/RED YEL/RED YEL/RED RED/BLU RED/YEL YEL/RED YEL/RED FUSE 15 FUSE 36 FUSE 35 FUSE 38 FUSE 33 FUSE 34 FUSE 32 FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FUSE 2 FUSE 4 FUSE 6 FUSE 53 FUSE 7 FUSE 9 IGNITION/STARTER SWITCH (IN TOP OF ELECTRONICS BOX) (UNDER LEFT END OF DASH) (UNDER LEFT END OF DASH) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) W/ ADJUSTABLE SEATS W/O ADJUSTABLE SEATS W/ LUMBAR SEATS W/O LUMBAR SEATS (W/O ACCESS/START AUTHORIZATION SYSTEM) FROM FUSE 2 (DIAGRAM 1 OF 6) TO FUSE 16 (DIAGRAM 4 OF 6) FROM FUSE 14 (DIAGRAM 1 OF 6) TO FUSE 39 (DIAGRAM 3 OF 6) FROM FUSE PANEL C (DIAGRAM 5 OF 6) STARTING/ CHARGING SYSTEM COMPUTER DATA LINES SYSTEM
N/A N/A N/A N/A N/A K 7.5A J 30A 30A FUSE PANEL C RIGHT REAR DOOR COUPLING POINT RIGHT FRONT DOOR COUPLING POINT DIAGNOSTIC CONNECTION BOTTOM COUPLING POINT ON LEFT A-PILLAR ANTI-THEFT ALARM SYSTEM SENSOR REAR LID CONTROL MODULE PASSENGER SIDE REAR DOOR CONTROL MODULE FRONT PASSENGER DOOR CONTROL MODULE PASSENGER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR CORNERING LAMP & HEADLAMP RANGE CONTROL MODULE LIGHT SWITCH PARKING BRAKE BUTTON FRONT ROOF MODULE FRONT CENTER CONSOLE AMBIENT LIGHTING BULB 3 FRONT CENTER CONSOLE AMBIENT LIGHTING BULB 1 LEFT FRONT DOOR AMBIENT LIGHTING BULB 1 LEFT REAR DOOR CONTOUR ILLUMINATION LAMP RIGHT FRONT DOOR CONTOUR ILLUMINATION LAMP RIGHT FRONT DOOR AMBIENT LIGHTING BULB 1 RIGHT REAR DOOR AMBIENT LIGHTING BULB 1 LEFT REAR DOOR COUPLING POINT FRONT CENTER CONSOLE AMBIENT LIGHTING BULB 2 INSTRUMENT PANEL CONTOUR ILLUMINATION LAMP 3 RIGHT REAR DOOR CONTOUR ILLUMINATION LAMP LEFT REAR DOOR AMBIENT LIGHTING BULB 1 RIGHT FRONT DOOR COUPLING POINT RIGHT REAR DOOR COUPLING POINT LEFT FRONT DOOR CONTOUR ILLUMINATION LAMP LEFT FRONT DOOR COUPLING POINT 1 T4Q 1 1 T4R T4U 4 5 5 T5AN T5ANX T5AR T5ARX 5 5 1 1 1 1 T2FM T2FMX 2 2 1 1 1 1 T2FIX T2FI 2 2 15 T28AX T28A 15 T27BX 19 T27B 19 T17BX 7 T17B 7 1 8A 16 4 T16A 1 1 2 7 31A 39A 1 19 T10I T20J 19 2 T20H GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO RED/GRN GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO GRY/VIO RED/GRN RED RED/GRN RED RED/YEL RED/VIO RED/YEL FUSE 30 FUSE 46 FUSE 51 FUSE 50 FUSE 39 FUSE 31 FUSE 8 FUSE 38 (UNDER LEFT END OF DASH) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) FROM FUSE 53 (DIAGRAM 2 OF 6) TO SOCKETS RELAY (DIAGRAM 4 OF 6)
1 2 1 2 A 30 87 86 85 30 86 87 85 7.5A 86 87 7.5A 30A F 87 10A L 7.5A 20A K 30 86 86 B 20A 30 FUSE PANEL B MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY STARTER RELAY 2 STARTER RELAY 1 ENGINE COMPONENT POWER SUPPLY RELAY SECONDARY AIR INJECTION PUMP RELAY WIPER MOTOR CONTROL MODULE BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON LEFT A-PILLAR ALARM HORN GARAGE DOOR OPENER CONTROL MODULE DATA BUS ON BOARD DIAGNOSTIC INTERFACE ABS CONTROL MODULE ENGINE/MOTOR CONTROL MODULE FUSE PANEL C VEHICLE ELECTRICAL SYSTEM CONTROL MODULE REFRIGERANT CIRCUIT PRESSURE SENSOR PARKING BRAKE BUTTON BOTTOM COUPLING POINT ON RIGHT A-PILLAR T17FX T17F 13 13 1 T17D 10 T17DX 10 T17C 16 3 5 2 1 3 1 5 2 5 1 5 41 16 T17CX 86 31 T91B 2 4 17A 18A 19A 3 20A 91 92 34A 111 112 115 T73A 13 3 10 40 40A 3 2 2 2 3 1 1 1 2 1 T17A 6 6 T17AX 71 81 3 113 16A BLU/YEL RED/YEL RED/YEL BLU/YEL BLU/YEL BLU/YEL RED/GRN RED/GRN RED/YEL RED/BLK RED/BLK RED RED/WHT (OR BLK/YEL) RED BLK/YEL RED/BLK BLK/YEL RED/BLK RED/YEL BRN BRN BRN BRN RED/GRN BLK/BLU RED/GRN BLK/BRN BLK/BLU RED/GRN RED/GRN BLU/YEL BLU/YEL GRY/WHT GRY/WHT BLU/YEL BLU/YEL BLK/BRN BRN BRN BRN BRN BRN BRN BRN BRN VIO/GRN VIO/GRN VIO/GRN VIO/GRN BLU/WHT BLU/WHT FUSE 16 FUSE 19 FUSE 20 FUSE 18 FUSE 17 SOCKETS RELAY TERMINAL 15 POWER SUPPLY RELAY FUSE 34 FUSE 40 12V SOCKET 2 12V SOCKET CIGARETTE LIGHTER USB CHARGING SOCKET 1 (IN TOP OF ELECTRONICS BOX) (UNDER LEFT END OF DASH) (ON SILL, AT FRONT OF DRIVER DOOR) (ON SILL, AT FRONT OF DRIVER DOOR) (LEFT REAR OF LUGGAGE COMPT) (LEFT FRONT OF CENTER TUNNEL) (LEFT FRONT OF CENTER TUNNEL) (LEFT FRONT OF CENTER TUNNEL) W/ GARAGE DOOR OPENER (IF EQUIPPED) W/O START/STOP SYSTEM W/ START/STOP SYSTEM W/ 12V SOCKET W/O 12V SOCKET W/ 12V SOCKET G44 G44 G50 G687 G687 G687 FROM FUSE 15 (DIAGRAM 2 OF 6) TO BATTERY MONITORING CONTROL MODULE (DIAGRAM 1 OF 6) FROM FUSE PANEL C (DIAGRAM 6 OF 6) FROM FUSE 8 (DIAGRAM 3 OF 6) TO FUSE 32 (DIAGRAM 5 OF 6) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM
M N/A N/A 10A 25A 25A 15A 25A 15A E G 15A 7.5A C N 7.5A 7.5A L FUSE PANEL C STEERING COLUMN ELECTRONICS CONTROL MODULE LEFT REAR LUGGAGE COMPARTMENT ELECTRIC TRAILER BRAKE COUPLING POINT TOWING RECOGNITION CONTROL MODULE MOBILE DEVICE CHARGER 1 TV TUNER USB DISTRIBUTOR CELLULAR TELEPHONE AMPLIFIER FUSE PANEL C COUPLING POINT ON LEFT REAR BUMPER FRONT PASSENGER SEAT COUPLING POINT PARKING AID CONTROL MODULE DRIVER ASSISTANCE SYSTEMS FRONT CAMERA ADAPTIVE CRUISE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 FRONT ROOF MODULE PASSENGER OCCUPANT DETECTION SYSTEM CONTROL MODULE AIR BAG CONTROL MODULE BOTTOM COUPLING POINT ON LEFT A-PILLAR COUPLING POINT ON LEFT FRONT BUMPER T16A 1 T12D T6U T14C 1 21A 21 2 1B 1A 4 1 5 3 1A 1B 2A 2B 3A 3B 4A 4B 6 T6FX 5 12 12 T14N T14NX 15 15 T17B T17BX 2 T10FX K127 J126 45A 1 T6C 16A A2 1 T4AD 1 T6K 33A 2 T10F T6F 5 13 1 T3CH 61 31 8 6 4 8 32A T26A 14 RED/BLU BLU/WHT RED/VIO RED/GRN RED/GRY RED/BLU RED/BLU RED/WHT RED/BLU RED/BLU RED/BLU RED/WHT RED/WHT RED/GRY RED/WHT RED/YEL RED/GRN RED/GRN RED/GRN BLK/RED BLK/RED BLK/RED BLK/RED BLK/RED BLK/RED RED/GRN RED/VIO BLU/RED RED/VIO RED/VIO RED/VIO BLK BLK/WHT BLK/WHT BLK/WHT BLK BLK/WHT BLK/WHT BLK/RED BLK/RED BLK/RED BLK/RED BLK/RED BLK/RED FUSE 16 FUSE 22 FUSE 21 FUSE 45 FUSE PANEL F FUSE 2 FUSE 1 FUSE 4 FUSE 3 FUSE PANEL G FUSE 1 FUSE 2 FUSE 33 FUSE 32 (UNDER LEFT END OF DASH) (LEFT END OF DASH) (LEFT END OF DASH) (UNDER LEFT END OF DASH) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) TO FUSE 19 (DIAGRAM 6 OF 6) TO DRIVER SEAT COUPLING POINT (DIAGRAM 2 OF 6) FROM FUSE PANEL A (DIAGRAM 1 OF 6) FROM FUSE PANEL C (DIAGRAM 1 OF 6) TO FUSE 35 (DIAGRAM 6 OF 6) FROM TERMINAL 15 POWER SUPPLY RELAY (DIAGRAM 4 OF 6)
1 2 30A 20A N/A G 7.5A N 7.5A 15A B N/A 10A N/A N/A 40A 15A 40A 30A 30A 7.5A 7.5A 10A N/A FUSE PANEL C POWER SUNROOF CONTROL MODULE ACCESS/START AUTHORIZATION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE REAR VIEW CAMERA SYSTEM CONTROL MODULE INSTRUMENT CLUSTER CONTROL MODULE DIGITAL SOUND SYSTEM CONTROL MODULE PERIPHERAL CAMERA CONTROL MODULE ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE ALL WHEEL DRIVE COUPLING POINT LEFT FRONT DOOR COUPLING POINT LEFT REAR DOOR COUPLING POINT DRIVER SIDE REAR DOOR CONTROL MODULE DRIVER DOOR CONTROL MODULE DRIVER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE ALL WHEEL DRIVE CONTROL MODULE FUSE PANEL C DIAGNOSTIC CONNECTION AIR QUALITY SENSOR INTERIOR REAR VIEW MIRROR REAR WINDOW WIPER MOTOR CENTER INSTRUMENT PANEL SWITCH MODULE BOTTOM COUPLING POINT ON LEFT A-PILLAR T5A T6DX 3 3 T6D 15 T28BX 19 T27AX T27A 19 15 T28B 19 T20I 19 2 T20G 1 T18A T18B 1 1 T17B T17BX 25A 23A 5 19A 30 49A 47A 35A 1 4 1 15 1 32 T32A T38A T8F T8W 44A 3 T73B T73A 73 27A 26A 24A 66 1 1 43A 18A 17A 1 1 15A 3 RED/WHT BLU/GRY BLU/GRY GRY/RED BLU RED/BLU BLU/RED RED/VIO RED/VIO RED/VIO RED/YEL RED/YEL BLU/GRY RED/BLU RED/BLU RED/VIO BLK/RED WHT/GRN VIO/GRN BLU/GRN RED/BLU RED/BLU BLU/GRN RED/BLU RED/BLU RED/WHT RED/BLU RED/BLK VIO/BLK YEL/BLK BLU/GRY BLU GRY/RED FUSE 23 FUSE 25 FUSE 26 FUSE 43 FUSE 3 FUSE 28 FUSE 19 FUSE 18 FUSE 17 FUSE 15 FUSE 27 FUSE 44 FUSE 24 FUSE 35 FUSE 48 FUSE 47 FUSE 37 FUSE 49 FUSE 36 (UNDER LEFT END OF DASH) (UNDER LEFT END OF DASH) (NOT USED) (NOT USED) 1 2 W/ FPK ACTIVE INFO DISPLAY W/O FPK ACTIVE INFO DISPLAY (NOT USED) (NOT USED) (NOT USED) FROM FUSE 45 (DIAGRAM 5 OF 6) FROM FUSE 33 (DIAGRAM 5 OF 6) TO FUSE PANEL B (DIAGRAM 4 OF 6)