Audi Q3 II (2018-2024) (under left end of dash) Wiring diagrams

ACCESS/START AUTHORIZATION CONTROL MODULE BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE CENTER REAR OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM COUPLING POINT ON LEFT REAR BUMPER ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE ENGINE/MOTOR CONTROL MODULE FUSE 15 FUSE 17 FUSE 19 FUSE 42 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES LUGGAGE COMPARTMENT ACCESS/START SYSTEM ANTENNA MOBILE DEVICE CHARGER 1 ORG/BLU WIRE ORG/BRN WIRE REAR BUMPER ACCESS/START SYSTEM ANTENNA RED WIRE RED/BLK WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VEHICLE INTERIOR ACCESS/START SYSTEM ANTENNA 2 VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/RED WIRE

ABS CONTROL MODULE ABS HYDRAULIC PUMP AUTO HOLD BUTTON AUTO HOLD INDICATOR LAMP BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRAKE PRESSURE SENSOR 1 BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 1 DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 2 DRIVING DYNAMICS REGULATION SWITCH VALVE 1 DRIVING DYNAMICS REGULATION SWITCH VALVE 2 ELECTRO- MECHANICAL PARKING BRAKE BUTTON ELECTRO-MECHANICAL PARKING BRAKE INDICATOR LAMP FUSE 1 FUSE 17 FUSE 2 FUSE 34 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/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LONGITUDINAL ACCELERATION SENSOR ORG/BRN WIRE PARKING BRAKE BUTTON PUSH BUTTON ILLUMINATION BULB RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE ROTATION RATE SENSOR TRANSVERSE ACCELERATION SENSOR VACUUM SENSOR VIO/GRN WIRE VIO/GRY WIRE W/ PEDESTRIAN PROTECTION SYSTEM W/O PEDESTRIAN PROTECTION SYSTEM WHT WIRE WHT/RED WIRE

ABS IND. ASR/ESP BUTTON BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRAKE FLUID LEVEL WARNING SWITCH BRAKE LAMP SWITCH BRAKE PAD WEAR IND BRAKE SYSTEM IND BRN WIRE BRN/VIO WIRE CENTER INSTRUMENT PANEL SWITCH MODULE COMPUTER DATA LINES SYSTEM ENGINE/MOTOR CONTROL MODULE FUSE 17 FUSE 35 FUSE 6 FUSE PANEL B FUSE PANEL C GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED 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 INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS WHEEL SPEED SENSOR LEFT PARKING BRAKE MOTOR LEFT REAR ABS WHEEL SPEED SENSOR ORG/BRN WIRE PARKING BRAKE IND. POWER STEERING CONTROL MODULE RED/BLU WIRE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT PARKING BRAKE MOTOR RIGHT REAR ABS WHEEL SPEED SENSOR STEERING COUPLING POINT 1 TRANSMISSION TRANSMISSION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BRN WIRE W/ FPK ACTIVE INFO DISPLAY W/O FPK ACTIVE INFO DISPLAY WHT WIRE WHT/RED WIRE YEL/BLK WIRE

AIR BAG CONTROL MODULE BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRAKE FLUID LEVEL WARNING SWITCH BRAKE SYSTEM IND BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTACT SWITCH DRIVER DOOR CONTROL MODULE DRIVER DOOR LOCK UNIT DRIVER SEAT BELT SWITCH DRIVER SEAT COUPLING POINT FRONT PASSENGER SEAT BELT SWITCH FRONT PASSENGER SEAT COUPLING POINT FUSE 25 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER SYSTEM LEFT FRONT DOOR COUPLING POINT LEFT REAR BRAKE PAD WEAR SENSOR ORG/BRN WIRE RED/VIO WIRE RIGHT FRONT BRAKE PAD WEAR SENSOR SUPPLEMENTAL RESTRAINTS SYSTEM TIRE PRESSURE MONITORING DISPLAY IND VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ FPK ACTIVE INFO DISPLAY W/O FPK ACTIVE INFO DISPLAY WHT WIRE YEL WIRE YEL/BRN (OR GRY/BLK) WIRE YEL/BRN WIRE

ANTI-THEFT ALARM SYSTEM SENSOR BLK WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CENTRAL LOCKING SAFE INDICATOR LAMP DRIVER SIDE REAR CENTRAL LOCKING SYSTEM MOTOR DRIVER SIDE REAR DOOR CENTRAL LOCKING SAFE MOTOR DRIVER SIDE REAR DOOR CONTACT SWITCH DRIVER SIDE REAR LOCK CYLINDER CONTACT SWITCH FUSE 42 FUSE 8 FUSE PANEL C GRY/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INTERIOR MONITORING SENSOR REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID LOCK ALARM SWITCH REAR LID LOCK CYLINDER/ ANTI-THEFT ALARM CENTRAL LOCKING CONTACT SWITCH REAR LID LOCK UNIT REAR LID REMOTE RELEASE BUTTON REAR WINDOW BREAKAGE SENSOR RED WIRE RED/WHT WIRE VEHICLE INCLINATION SENSOR VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

ANTI-LOCK BRAKES SYSTEM AUTOMATIC HIGH BEAM BUTTON BLK WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FOG LAMP BUTTON FOG LAMP IND LAMP FUSE 11 FUSE 36 FUSE 38 FUSE 8 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/WHT WIRE GRY/VIO WIRE HOT AT ALL TIMES HUMIDITY, SUNLIGHT PHOTO SENSOR INSTRUMENT CLUSTER CONTROL MODULE LEFT DAYTIME RUNNING LAMP, POSITION LAMP LED MODULE LEFT FRONT HEADLAMP LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP FAN LEFT HIGH BEAM HEADLAMP LEFT LED HEADLAMP POWER OUTPUT MODULE 1 LEFT LOW BEAM HEADLAMP LEFT STATIONARY CORNERING LAMP LIGHT SWITCH ORG/BLU WIRE ORG/BRN WIRE PARKING BRAKE INDICATOR RAIN/LIGHT RECOGNITION SENSOR REAR FOG LAMP BUTTON REAR FOG LAMP IND LAMP RED/BLK WIRE RED/GRY WIRE RED/VIO WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ FPK ACTIVE INFO DISPLAY W/O FPK ACTIVE INFO DISPLAY W/O LEVEL CONTROL SYSTEM YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL SYSTEM FUSE 21 FUSE 9 FUSE PANEL C GRN WIRE HORNS SYSTEM HOT AT ALL TIMES LEFT MULTI-FUNCTION BUTTONS ON STEERING WHEEL MULTI-FUNCTION STEERING WHEEL CONTROL MODULE NCA WIRE RED WIRE RED/BLU WIRE RIGHT MULTI-FUNCTION BUTTONS ON STEERING WHEEL SEATS SYSTEM SPIRAL SPRING STEERING COLUMN ELECTRONICS CONTROL MODULE STEERING WHEEL CONTROL UNIT STEERING WHEEL TOUCH RECOGNITION CONTROL MODULE SUPPLEMENTAL RESTRAINTS SYSTEM TIPTRONIC DOWNSHIFT BUTTON TIPTRONIC UPSHIFT BUTTON TURN SIGNAL SWITCH VIO WIRE VIO/RED WIRE VIO/WHT WIRE W/ HEATED STEERING WHEEL WHT WIRE WINDSHIELD WIPER INTERMITTENT MODE SWITCH WINDSHIELD WIPER SWITCH YEL WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 7 FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE ORG/BRN WIRE RED WIRE TIRE PRESSURE MONITORING CONTROL MODULE TIRE PRESSURE MONITORING DISPLAY INDICATOR YEL WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEMS DEFOGGER SYSTEM DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEMS ELECTRONIC SUSPENSION SYSTEM FUSE 11 FUSE 27 FUSE PANEL C GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS, WIPER/WASHER SYSTEMS HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE SEATS SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRY WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS FUSE 24 FUSE 26 FUSE 42 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES ORG/BRN WIRE ORG/WHT WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE