Audi A3 8V facelift (2016-2020) electronics box) Wiring diagrams

ABS CONTROL MODULE (ON ABS HYDRAULIC UNIT) ABS HYDRAULIC PUMP AUTO HOLD BUTTON AUTO HOLD INDICATOR LAMP BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PRESSURE SENSOR 1 BRN WIRE BRN/GRY WIRE CLUTCH POSITION SENSOR COMPUTER DATA LINES SYSTEM CONVERTIBLE SEDAN, SPORTBACK CONVERTIBLE TOP OPERATION SWITCH 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 ELECTRONICS BOX) FUSE 1 FUSE 17 FUSE 2 FUSE 34 FUSE 8 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/BLU WIRE GRN/YEL 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/BLU WIRE ORG/BRN WIRE PUSH BUTTON ILLUMINATION BULB RED WIRE RED/GRN WIRE RED/WHT 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/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

2.0L TURBO CNTC, DJJA 2.0L TURBO CZRA 2.5L TURBO ASR/ESP BUTTON ASR/ESP IND LAMP BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE LAMP SWITCH BRAKE PEDAL SWITCH BRAKE SYSTEM IND LAMP BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS BOX) ENGINE/MOTOR CONTROL MODULE FUSE 3 FUSE 6 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS WHEEL SPEED SENSOR LEFT PARKING BRAKE MOTOR LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE POWER STEERING CONTROL MODULE RED WIRE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT PARKING BRAKE MOTOR RIGHT REAR ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR STEERING TORQUE SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BRN WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

BATTERY BATTERY MONITORING CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE ELECTRONICS BOX) FUSE 18 FUSE 2 FUSE PANEL A FUSE PANEL B GENERATOR, VOLTAGE REGULATOR INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/YEL WIRE STARTER VIO/WHT WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM

AIR BAG CONTROL MODULE BATTERY MONITORING CONTROL MODULE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRAKE BOOSTER (1.4L TURBO HYBRID) (LEFT REAR OF ENGINE COMPT) ELECTRIC DRIVE POWER, CONTROL ELECTRONICS ELECTRONICS BOX) ENGINE SOUND GENERATOR CONTROL MODULE ENGINE/MOTOR CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 18 FUSE PANEL B GENERATOR, VOLTAGE REGULATOR GRN/VIO WIRE GRY/RED WIRE HIGH-VOLTAGE BATTERY CHARGER 1 HOT AT ALL TIMES HYBRID BATTERY UNIT (1.4L TURBO HYBRID) (NEAR REAR AXLE) LEFT FRONT SEAT BELT TENSIONER CONTROL MODULE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/VIO WIRE RIGHT FRONT SEAT BELT TENSIONER CONTROL MODULE SELECTOR LEVER VIO/WHT WIRE W/ START/STOP SYSTEM W/O START STOP SYSTEM WHT/BLU WIRE

2.0L TURBO ACCELERATOR PEDAL POSITION SENSOR, ACCELERATOR PEDAL POSITION SENSOR 2 ADAPTIVE CRUISE CONTROL MODULE BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BRAKE LAMP SWITCH, BRAKE PEDAL SWITCH BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DRIVER ASSISTANCE SYSTEMS FRONT CAMERA DUAL-CLUTCH TRANSMISSION MECHATRONIC ELECTRONICS BOX) ENGINE CONTROLS SYSTEM ENGINE SPEED SENSOR ENGINE/ MOTOR CONTROL MODULE EPC THROTTLE DRIVE EPC THROTTLE DRIVE ANGLE SENSOR 1 EPC THROTTLE DRIVE ANGLE SENSOR 2 THROTTLE VALVE CONTROL MODULE FUSE 17 FUSE 32 FUSE 6 FUSE 9 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL 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 NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/WHT WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE STEERING COLUMN ELECTRONICS CONTROL MODULE TRANSMISSION INPUT SPEED SENSOR 1 TRANSMISSION INPUT SPEED SENSOR 2 TRANSMISSION OUTPUT SPEED SENSOR TRANSMISSION OUTPUT SPEED SENSOR 2 VIO WIRE VIO/BRN WIRE VIO/RED WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE

2 DOOR, 4 DOOR 5 DOOR 4 DOOR 5 DOOR 5 DOOR 4 DOOR ALARM HORN (IF EQUIPPED) ANTI-THEFT IMMOBILIZER READER COIL BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE REAR CENTRAL LOCKING SYSTEM ACTUATOR DRIVER SIDE REAR CENTRAL LOCKING SYSTEM MOTOR DRIVER SIDE REAR DOOR CENTRAL LOCKING SAFE MOTOR DRIVER SIDE REAR DOOR CONTACT SWITCH ELECTRONICS BOX) ENGINE HOOD CONTACT SWITCH FUEL FILLER DOOR UNLOCK MOTOR FUSE 20 FUSE PANEL B GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/YEL WIRE HOOD CONTACT SWITCH 2 HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER CONTROL MODULE ORG/BRN WIRE ORG/GRN WIRE ORG/WHT WIRE PASSENGER SIDE REAR CENTRAL LOCKING LOCK UNIT (4 DOOR) PASSENGER SIDE REAR CENTRAL LOCKING SYSTEM ACTUATOR PASSENGER SIDE REAR CENTRAL LOCKING SYSTEM MOTOR PASSENGER SIDE REAR DOOR CENTRAL LOCKING SAFE MOTOR PASSENGER SIDE REAR DOOR CONTACT SWITCH REAR LID ALARM SWITCH/ REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID HANDLE RELEASE BUTTON RED WIRE RED/VIO WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

2.0L TURBO CNTC, DJJA 2.0L TURBO CZRA, 2.5L TURBO 2.0L TURBO, 1.4L TURBO ABS CONTROL MODULE ACCESS/ START AUTHORIZATION CONTROL MODULE ALL- WHEEL DRIVE CONTROL MODULE BLU WIRE BLU/GRY WIRE CONVERTIBLE TOP HYDRAULIC MODULE CONVERTIBLE TOP HYDRAULIC PUMP RELAY CONVERTIBLE TOP HYDRAULIC PUMP RELAY 2 DIGITAL SOUND SYSTEM CONTROL MODULE DUAL-CLUTCH TRANSMISSION MECHATRONIC ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE ELECTRONICS BOX) FROM FUSE 25 (DIAGRAM 7 OF 7) FROM FUSE 4 (DIAGRAM 1 OF 7) FROM LUGGAGE COMPARTMENT MAIN FUSE PANEL (DIAGRAM 1 OF 7) FUSE 1 FUSE 13 FUSE 15 FUSE 17 FUSE 18 FUSE 2 FUSE 24 FUSE 26 FUSE 27 FUSE 3 FUSE 43 FUSE 44 FUSE 5 FUSE 6 FUSE PANEL A FUSE PANEL B FUSE PANEL C GRY/RED WIRE HYBRID EXCEPT HYBRID W/ MULTI-FUNCTION DISPLAY W/O MULTI-FUNCTION DISPLAY INSTRUMENT CLUSTER NCA WIRE RADIATOR FAN CONTROL MODULE REAR VIEW CAMERA SYSTEM CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE TO FUSE 15 (DIAGRAM 3 OF 7) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLK WIRE YEL/BLK WIRE

2.0L TURBO BOTTOM COUPLING POINT ON LEFT A-PILLAR CORNERING LAMP, HEADLAMP RANGE CONTROL MODULE DIAGNOSTIC CONNECTOR ELECTRIC DRIVE POWER, CONTROL ELECTRONICS ELECTRO- MECHANICAL PARKING BRAKE BUTTON ELECTRONICS BOX) EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE ENGINE COMPONENT POWER SUPPLY RELAY ENGINE COMPONENT POWER SUPPLY RELAY 2 EXCEPT HYBRID FROM FUSE 15 (DIAGRAM 3 OF 7) FROM FUSE 53 (DIAGRAM 3 OF 7) FROM FUSE PANEL C (DIAGRAM 7 OF 7) FRONT INTERIOR LAMP FRONT PASSENGER DOOR CONTROL MODULE FRONT PASSENGER SIDE REAR WINDOW REGULATOR MOTOR CONTROL MODULE FRONT ROOF MODULE FUSE 16 FUSE 38 FUSE 39 FUSE 8 FUSE PANEL B FUSE PANEL C GRN/RED WIRE GRY/VIO WIRE HIGH-VOLTAGE BATTERY CHARGER 1 HYBRID BATTERY UNIT LIGHT SWITCH PASSENGER SIDE REAR DOOR CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR, HUMIDITY SENSOR RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SEDAN, SPORTBACK STARTER RELAY 1 STARTER RELAY 2 TO FUSE 20 (DIAGRAM 5 OF 7) TO SOCKETS RELAY (DIAGRAM 5 OF 7) VEHICLE INCLINATION SENSOR/ ANTI-THEFT ALARM SYSTEM SENSOR VIO/GRN WIRE W/O ELECTRICALLY OPERATED CHILD LOCK W/ ELECTRICALLY OPERATED CHILD LOCK HYBRID WHT/RED WIRE

BLK WIRE BLK/RED WIRE BLK/VIO WIRE BRAKE BOOSTER BRAKE LAMP SWITCH BRAKE PEDAL SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM DUAL-CLUTCH TRANSMISSION MECHATRONIC ELECTRONICS BOX) ENGINE/MOTOR CONTROL MODULE FUSE 6 FUSE PANEL B FUSE PANEL C GRN/BLU WIRE GRN/RED WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED IGNITION SWITCH KEY LOCK SOLENOID INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE SELECTOR LEVER SELECTOR LEVER PARK POSITION LOCK SWITCH SELECTOR LEVER SCALE ILLUMINATION BULB SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE SELECTOR LEVER TRANSMISSION RANGE POSITION DISPLAY UNIT SHIFT LOCK SOLENOID STEERING COLUMN ELECTRONICS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WHT WIRE WHT/BLU WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS BOX) FUSE 19 FUSE 42 FUSE 47 FUSE 8 FUSE 9 FUSE PANEL B FUSE PANEL C GRN WIRE GRN/BLU WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED HUMIDITY SENSOR/ RAIN/LIGHT RECOGNITION SENSOR INSTRUMENT CLUSTER SYSTEM LEFT "C" PILLAR) NCA WIRE ORG/BRN WIRE ORG/GRN WIRE REAR WINDOW WIPER MOTOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE STEERING COLUMN ELECTRONICS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/GRN WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR WINDSHIELD WIPER INTERMITTENT MODE SWITCH WINDSHIELD WIPER MOTOR WINDSHIELD, REAR WINDOW WASHER PUMP WIPER MOTOR CONTROL MODULE