Audi A3 8V facelift (2016-2020) red/yel Wiring diagrams

1.4L TURBO HYBRID 2.0L TURBO, 2.5L TURBO A/C COMPRESSOR REGULATOR VALVE AIR QUALITY SENSOR, HUMIDITY SENSOR IN FRESH AIR INTAKE DUCT BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CLIMATRONIC CONTROL MODULE DEFROSTER DOOR MOTOR, POSITION SENSOR FRESH AIR/RECIRCULATING AIR/BACK PRESSURE DOOR MOTOR, POSITION SENSOR FRONT AIR DISTRIBUTION DOOR MOTOR, POSITION SENSOR GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRY/RED WIRE GRY/WHT WIRE LEFT VENT TEMPERATURE SENSOR NCA WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TEMPERATURE CONTROL DOOR MOTOR, POSITION SENSOR RIGHT VENT TEMPERATURE SENSOR VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1.4L TURBO HYBRID 2.0L TURBO, 2.5L TURBO A/C COMPRESSOR CONTROL MODULE, ELECTRICAL A/C COMPRESSOR BLK/BLU WIRE BLK/RED WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS BOX) ENGINE COOLANT LEVEL SENSOR ENGINE COOLANT LEVEL SENSOR 2 ENGINE COOLANT LEVEL WARNING SWITCH FUSE 35 FUSE PANEL B GRN/BLK WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE HIGH-VOLTAGE HEATER (PTC) CONTROL MODULE HOT AT ALL TIMES LOW ENGINE COOLANT INDICATOR CONTROL MODULE NCA WIRE ORG/BRN WIRE ORG/GRN WIRE OUTSIDE AIR TEMPERATURE SENSOR RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RED/BLK WIRE RED/GRY WIRE RED/YEL WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRY WIRE VIO/WHT WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR YEL/BLK WIRE

1.4L TURBO HYBRID, 2.0L TURBO 2.5L TURBO 1.4L TURBO HYBRID 2.0L TURBO 2.0L TURBO AFTER-RUN COOLANT PUMP AUXILIARY HEATER COOLANT TEMPERATURE SENSOR BLK/BLU WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE COOLANT PUMP ELECTRONICS BOX) FUSE 1 FUSE 31 FUSE 4 FUSE 5 FUSE 7 FUSE 9 FUSE PANEL A FUSE PANEL B GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BRN WIRE HIGH TEMPERATURE CIRCUIT COOLANT PUMP HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED LOW TEMPERATURE CIRCUIT COOLANT PUMP REAR OF ENGINE COMPT) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE VIO/GRY WIRE VIO/WHT WIRE YEL/BLK WIRE

1.4L TURBO HYBRID 2.5L TURBO, 2.0L TURBO 1.4L TURBO HYBRID 2.0L TURBO BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS BOX) ENGINE COOLANT LEVEL SENSOR ENGINE COOLANT LEVEL SENSOR 2 ENGINE COOLANT LEVEL WARNING SWITCH FUSE 5 FUSE PANEL A FUSE PANEL B GRN/BLK WIRE GRN/VIO WIRE GRY WIRE HOT AT ALL TIMES LOW ENGINE COOLANT INDICATOR CONTROL MODULE NCA WIRE ORG/BRN WIRE ORG/GRN WIRE OUTSIDE AIR TEMPERATURE SENSOR RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RED/YEL WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/GRY WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR YEL/BLK WIRE

BLK WIRE BRN WIRE CLIMATRONIC CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER BACKREST HEATING ELEMENT DRIVER HEATED SEAT INDICATOR LAMP DRIVER SEAT HEATER DRIVER SEAT HEATING ELEMENT ELECTRONIC BOX FRONT PASSENGER BACKREST HEATING ELEMENT FRONT PASSENGER HEATED SEAT INDICATOR LAMP FRONT PASSENGER SEAT HEATER FRONT PASSENGER SEAT HEATING ELEMENT FUSE 1 FUSE 2 FUSE 26 FUSE 34 FUSE 7 FUSE PANEL A FUSE PANEL C FUSE PANEL H GRN WIRE GRN/BRN WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 POWER SUPPLY RELAY ENERGIZED LEFT FRONT SEAT TEMPERATURE SENSOR LEFT NECK HEATING CONTROL MODULE LEFT NECK HEATING FAN LEFT SEAT HEATING BUTTON NCA WIRE NECK HEATING RELAY ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SEAT TEMPERATURE SENSOR RIGHT NECK HEATING CONTROL MODULE RIGHT NECK HEATING FAN RIGHT SEAT HEATING BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

2.0L TURBO 2.0L TURBO, 1.4L TURBO AIR BAG CONTROL MODULE BATTERY BATTERY INTERRUPT IGNITER BATTERY MONITORING CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE ELECTRIC DRIVE POWER, CONTROL ELECTRONICS ELECTRONIC DAMPING CONTROL MODULE ELECTRONICS BOX) FRESH AIR BLOWER CONTROL MODULE FROM ELECTRONICS BOX (DIAGRAM 5 OF 7) FRONT INFORMATION DISPLAY CONTROL HEAD FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 2 FUSE 3 FUSE 4 FUSE 41 FUSE 42 FUSE 5 FUSE 52 FUSE PANEL A FUSE PANEL C FUSES (ON FUSE PANEL) GENERATOR, VOLTAGE REGULATOR GRN/RED WIRE GRY WIRE GRY/YEL WIRE HYBRID EXCEPT HYBRID 2.0L TURBO, 1.4L TURBO 2.5L TURBO INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT FRONT SEAT BELT TENSIONER CONTROL MODULE LUGGAGE COMPARTMENT MAIN FUSE PANEL N/A NCA WIRE NECK HEATING RELAY POWER STEERING CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SEAT BELT TENSIONER CONTROL MODULE SAFETY FUSE 1 SAFETY FUSE 2 SAFETY FUSE 3 STARTER TERMINAL 30 WIRE JUNCTION 2 TO ELECTRONICS BOX (DIAGRAM 2 OF 7) TO FUSE 5 (DIAGRAM 2 OF 7) TO FUSE 9 (DIAGRAM 3 OF 7) TO FUSE PANEL C (DIAGRAM 6 OF 7) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/RED WIRE VIO/WHT WIRE

A/C RELAY BLK WIRE BLU/RED WIRE BRAKE BOOSTER BRAKE SYSTEM PRESSURE RESERVOIR BRN WIRE CLIMATRONIC CONTROL MODULE CONVERTIBLE SEDAN, SPORTBACK W/ HEATED STEERING WHEEL DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH ELECTRONICS BOX) FROM FUSE 1 (DIAGRAM 2 OF 7) FROM FUSE 14 (DIAGRAM 1 OF 7) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FUSE 15 FUSE 2 FUSE 24 FUSE 33 FUSE 34 FUSE 35 FUSE 37 FUSE 4 FUSE 53 FUSE 6 FUSE 7 FUSE 9 FUSE PANEL B FUSE PANEL C GRN/BLK WIRE HORN RELAY IGNITION SWITCH KEY LOCK SOLENOID IGNITION/ STARTER SWITCH INFORMATION ELECTRONICS CONTROL MODULE 1 MASSAGE FUNCTION CONTROL MODULE MULTIMEDIA SYSTEM CONTROL HEAD NCA WIRE REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SEAT ADJUSTMENT CONTROL MODULE SELECTOR LEVER STEERING COLUMN ELECTRONICS CONTROL MODULE TIRE PRESSURE MONITORING CONTROL MODULE TO FUSE 16 (DIAGRAM 4 OF 7) TO FUSE 39 (DIAGRAM 4 OF 7) W/ ADJUSTABLE SEATS W/ MASSAGE SEAT W/ MEMORY W/O MEMORY W/O ADJUSTABLE SEATS W/O HEATED STEERING WHEEL W/O MASSAGE SEAT W/O NAVIGATION, W/ AMPLIFIER WHT WIRE YEL/RED WIRE

1.4L TURBO 2.0L TURBO ABS CONTROL MODULE ALARM HORN AUTO HOLD BUTTON BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE CIGARETTE LIGHTER CONVERTIBLE TOP OPERATION SWITCH DATA BUS ON BOARD DIAGNOSTIC INTERFACE ELECTRONICS BOX) ENGINE/MOTOR CONTROL MODULE FROM FUSE 16 (DIAGRAM 4 OF 7) FROM FUSE 8 (DIAGRAM 4 OF 7) FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 34 FUSE 40 FUSE PANEL B FUSE PANEL C GRY/WHT WIRE MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY NECK HEATING RELAY RED/GRN WIRE RED/YEL WIRE REFRIGERANT CIRCUIT PRESSURE SENSOR SECONDARY AIR INJECTION PUMP RELAY SEDAN SEDAN, SPORTBACK SOCKET SOCKET FUSE 1 SOCKETS RELAY SPORTBACK STRUCTURE BORNE SOUND CONTROL MODULE TERMINAL 15 POWER SUPPLY RELAY TO BATTERY MONITORING CONTROL MODULE (DIAGRAM 1 OF 7) TO FUSE 32 (DIAGRAM 6 OF 7) USB CHARGING SOCKET 1 VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/O START/STOP SYSTEM W/ START/STOP SYSTEM WIPER MOTOR CONTROL MODULE

BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE DRIVER SIDE REAR CENTRAL LOCKING LOCK UNIT DRIVER SIDE REAR CENTRAL LOCKING SYSTEM ACTUATOR DRIVER SIDE REAR CENTRAL LOCKING SYSTEM MOTOR DRIVER SIDE REAR CHILD SAFETY LOCK MOTOR DRIVER SIDE REAR DOOR CENTRAL LOCKING SAFE MOTOR DRIVER SIDE REAR DOOR CONTACT SWITCH DRIVER SIDE REAR DOOR CONTROL MODULE DRIVER SIDE REAR INTERIOR LOCKING BUTTON FUSE 25 FUSE 39 FUSE PANEL C GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES LEFT REAR CHILD SAFETY LOCK CONTACT SWITCH PASSENGER SIDE REAR CENTRAL LOCKING LOCK UNIT PASSENGER SIDE REAR CENTRAL LOCKING SYSTEM ACTUATOR PASSENGER SIDE REAR CENTRAL LOCKING SYSTEM MOTOR PASSENGER SIDE REAR CHILD SAFETY LOCK MOTOR PASSENGER SIDE REAR DOOR CENTRAL LOCKING SAFE MOTOR PASSENGER SIDE REAR DOOR CONTACT SWITCH PASSENGER SIDE REAR DOOR CONTROL MODULE PASSENGER SIDE REAR INTERIOR LOCKING BUTTON RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT REAR CHILD SAFETY LOCK CONTACT SWITCH VIO WIRE VIO/RED WIRE W/ CHILD SAFETY LOCK W/ CHILD SAFETY LOCK W/O CHILD SAFETY LOCK WHT/BLU WIRE YEL WIRE

AUTOMATIC TRANSMISSION PRESSURE REGULATING VALVE 4 BLK WIRE BLK/VIO WIRE BRN WIRE COMPUTER DATA COMPUTER DATA LINES SYSTEM COOLING OIL VALVE DUAL-CLUTCH TRANSMISSION MECHATRONIC ENGINE/MOTOR CONTROL MODULE FUSE 13 FUSE 21 FUSE 33 FUSE 6 FUSE PANEL B FUSE PANEL C GEAR POSITION DISTANCE SENSOR 1 GEAR POSITION DISTANCE SENSOR 2 GEAR POSITION DISTANCE SENSOR 3 GEAR POSITION DISTANCE SENSOR 4 GRN WIRE GRN/BLU WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES ELECTRONICS BOX HYDRAULIC PRESSURE SENSOR 1 HYDRAULIC PRESSURE SENSOR 2 INSTRUMENT CLUSTER CONTROL MODULE LEFT MULTI-FUNCTION BUTTONS LINES SYSTEM MAIN PRESSURE VALVE MULTI-FUNCTION STEERING WHEEL CONTROL MODULE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/YEL WIRE RIGHT MULTI-FUNCTION BUTTONS 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 SPIRAL SPRING STEERING COLUMN ELECTRONICS CONTROL MODULE SUB-TRANSMISSION 1 VALVE 1 SUB-TRANSMISSION 1 VALVE 2 SUB-TRANSMISSION 1 VALVE 3 SUB-TRANSMISSION 1 VALVE 4 SUB-TRANSMISSION 2 VALVE 1 SUB-TRANSMISSION 2 VALVE 2 SUB-TRANSMISSION 2 VALVE 3 SUB-TRANSMISSION 2 VALVE 4 TEMPERATURE SENSOR TIPTRONIC DOWNSHIFT BUTTON TIPTRONIC UPSHIFT BUTTON TRANSMISSION FLUID AUXILIARY HYDRAULIC PUMP 1 TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SPEED SENSOR 1 TRANSMISSION INPUT SPEED SENSOR 2 VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE