Audi Q3 II (2018-2024) (in top of electronics box) Wiring diagrams

AUTOMATIC TRANSMISSION PRESSURE REGULATING VALVE 1 AUTOMATIC TRANSMISSION PRESSURE REGULATING VALVE 5 AUTOMATIC TRANSMISSION PRESSURE REGULATING VALVE 8 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 21 FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES ORG/BRN WIRE RED/YEL WIRE SOLENOID VALVE 1 SOLENOID VALVE 2 TRANSMISSION TRANSMISSION CONTROL MODULE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SPEED SENSOR 1 TRANSMISSION OUTPUT SPEED SENSOR VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

ADAPTIVE CRUISE CONTROL MODULE BATTERY MONITORING CONTROL MODULE BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE CORNERING LAMP, HEADLAMP RANGE CONTROL MODULE COUPLING POINT ON LEFT FRONT BUMPER COUPLING POINT ON LEFT REAR BUMPER DIAGNOSTIC CONNECTION DRIVER ASSISTANCE SYSTEMS FRONT CAMERA FUSE 18 FUSE 35 FUSE 5 FUSE 8 FUSE PANEL B FUSE PANEL C GENERATOR COUPLING POINT 1 GENERATOR W/ VOLTAGE REGULATOR GRN WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED INTERIOR REAR VIEW MIRROR LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 LEFT FRONT HEADLAMP ON THE LOWER LEFT A-PILLAR LEFT COUPLING POINT IN INTERIOR ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED WIRE RED/BLU WIRE RIGHT FRONT HEADLAMP TIRE PRESSURE MONITORING CONTROL MODULE TOWING RECOGNITION CONTROL MODULE VIO WIRE VIO/RED WIRE VIO/WHT WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE

AFTER-RUN COOLANT PUMP BLK WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET ENGINE/MOTOR CONTROL MODULE FUSE 17 FUSE 4 FUSE 5 FUSE 9 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED ORG/BRN WIRE RADIATOR FAN RADIATOR FAN CONTROL MODULE RADIATOR FAN RADIATOR FAN 2 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE W/O TRAILER HITCH WHT/RED WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRAKE LAMP SWITCH (ON FRONT OF MASTER CYLINDER) BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE/MOTOR CONTROL MODULE FUSE 36 FUSE 38 FUSE 6 FUSE PANEL B GRN/BLU WIRE GRN/VIO WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LEFT DAYTIME RUNNING LAMP, POSITION LAMP LED MODULE LEFT FRONT HEADLAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT LED HEADLAMP POWER OUTPUT MODULE 1 LEFT STATIONARY CORNERING LAMP ORG/BLU WIRE ORG/BRN WIRE RED/BLK WIRE RED/VIO WIRE TOWING RECOGNITION CONTROL MODULE VIO/YEL WIRE W/ MATRIX BEAM YEL WIRE YEL/BLK WIRE

ABS CONTROL MODULE AUTO HOLD BUTTON AUTO HOLD INDICATOR LAMP BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRAKE LAMP SWITCH (ON FRONT OF MASTER CYLINDER) BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ELECTRO- MECHANICAL PARKING BRAKE BUTTON ELECTRO-MECHANICAL PARKING BRAKE INDICATOR LAMP ENGINE/MOTOR CONTROL MODULE FUSE 1 FUSE 17 FUSE 34 FUSE 6 FUSE 8 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE LEFT PARKING BRAKE MOTOR ORG/BRN WIRE PARKING BRAKE BUTTON PARKING BRAKE IND. PUSH BUTTON ILLUMINATION BULB RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT PARKING BRAKE MOTOR TOWING RECOGNITION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE

ABS CONTROL MODULE AIR BAG CONTROL MODULE BATTERY BATTERY INTERRUPT IGNITER BATTERY JUMP START TERMINAL BATTERY MONITORING CONTROL MODULE BLK WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE DRIVER SEAT BELT FRESH AIR BLOWER CONTROL MODULE FROM FUSE PANEL B (DIAGRAM 4 OF 7) FRONT PASSENGER SEAT BELT FUSE 1 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 2 FUSE 21 FUSE 4 FUSE 41 FUSE 42 FUSE 5 FUSE PANEL FUSE PANEL A FUSE PANEL B FUSE PANEL C GENERATOR W/ VOLTAGE REGULATOR INFORMATION ELECTRONICS CONTROL MODULE 1 NCA WIRE POWER STEERING CONTROL MODULE RADIATOR FAN RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SAFETY FUSE 1 SAFETY FUSE 2 SAFETY FUSE 3 STARTER TERMINAL 30 WIRE JUNCTION 2 TERMINAL B+ SUPPRESSOR TO FUSE 15 (DIAGRAM 2 OF 7) TO FUSE 9 (DIAGRAM 2 OF 7) TO FUSE PANEL C (DIAGRAM 5 OF 7) TO FUSE PANEL F (DIAGRAM 5 OF 7) TRANSMISSION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/RED WIRE VIO/WHT WIRE W/ PEDESTRIAN PROTECTION SYSTEM W/ TRAILER W/O PEDESTRIAN PROTECTION SYSTEM W/O TRAILER

A/C CLUTCH RELAY BLK WIRE BLK/RED WIRE BLU/RED WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT COUPLING POINT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FROM FUSE 14 (DIAGRAM 1 OF 7) FROM FUSE 2 (DIAGRAM 1 OF 7) FROM FUSE PANEL C (DIAGRAM 5 OF 7) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT COUPLING POINT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FUSE 13 FUSE 15 FUSE 2 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 38 FUSE 53 FUSE 6 FUSE 7 FUSE 9 FUSE PANEL B FUSE PANEL C GRN WIRE HEATER, A/C CONTROLS HORN RELAY IGNITION SWITCH KEY LOCK SOLENOID IGNITION/STARTER SWITCH LEFT FRONT HEADLAMP N/A NOT USED ORG/BRN WIRE REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT HEADLAMP SELECTOR LEVER STARTING/ CHARGING SYSTEM STEERING COLUMN ELECTRONICS CONTROL MODULE TIRE PRESSURE MONITORING CONTROL MODULE TO FUSE 16 (DIAGRAM 4 OF 7) TO FUSE 39 (DIAGRAM 3 OF 7) TRANSMISSION FLUID AUXILIARY HYDRAULIC PUMP 1 TRANSMISSION FLUID COOLER COUPLING POINT VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ ADJUSTABLE SEATS W/ LUMBAR SEATS W/O ADJUSTABLE SEATS W/O LUMBAR SEATS YEL/BLU WIRE YEL/RED WIRE

ABS CONTROL MODULE ALARM HORN BLK/BLU WIRE BLK/BRN WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRN WIRE CIGARETTE LIGHTER DATA BUS ON BOARD DIAGNOSTIC INTERFACE ENGINE COMPONENT POWER SUPPLY RELAY ENGINE/MOTOR CONTROL MODULE FROM FUSE 15 (DIAGRAM 2 OF 7) FROM FUSE 8 (DIAGRAM 3 OF 7) FROM FUSE PANEL C (DIAGRAM 6 OF 7) FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 34 FUSE 40 FUSE PANEL B FUSE PANEL C GARAGE DOOR OPENER CONTROL MODULE GRY/WHT WIRE MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY PARKING BRAKE BUTTON RED (OR BLK/YEL) WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT CIRCUIT PRESSURE SENSOR SECONDARY AIR INJECTION PUMP RELAY SOCKETS RELAY STARTER RELAY 1 STARTER RELAY 2 TERMINAL 15 POWER SUPPLY RELAY TO BATTERY MONITORING CONTROL MODULE (DIAGRAM 1 OF 7) TO FUSE 32 (DIAGRAM 5 OF 7) USB CHARGING SOCKET 1 VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRN WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WIPER MOTOR CONTROL MODULE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRAKE LAMP SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE/MOTOR CONTROL MODULE FUSE 3 FUSE 6 FUSE PANEL B FUSE PANEL C GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED IGNITION SWITCH KEY LOCK SOLENOID ORG/BRN WIRE SELECTOR LEVER SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SELECTOR LEVER TRANSMISSION RANGE DISPLAY TOWING RECOGNITION CONTROL MODULE TRANSMISSION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/WHT WIRE WHT/RED WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM BLK/RED WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FUSE 19 FUSE 21 FUSE 24 FUSE 47 FUSE 8 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/VIO WIRE HEADLAMP WASHER SYSTEM PUMP HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED HUMIDITY SENSOR INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCH ORG/BRN WIRE RAIN/LIGHT RECOGNITION SENSOR REAR WINDOW WIPER MOTOR RED/WHT WIRE STEERING COLUMN ELECTRONICS CONTROL MODULE SUNLIGHT PHOTO SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLK WIRE VIO/WHT WIRE WHT/RED WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR WINDSHIELD WIPER INTERMITTENT MODE SWITCH WINDSHIELD WIPER MOTOR WINDSHIELD WIPER SWITCH WINDSHIELD, REAR WINDOW WASHER PUMP WIPER MOTOR CONTROL MODULE