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

This page contains all the electrical diagrams for the component. brn, in which he is found in the car Audi A3 8V facelift (2016-2020). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

brn wiring diagram (121 of 147)

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

Go to component -> Cooling fan circuit (1 of 3) -> BRN WIRE

brn wiring diagram (122 of 147)

1.4L TURBO HYBRID 2.0L TURBO, 2.5L 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 VIO/GRY WIRE VIO/WHT WIRE YEL/BLK WIRE

Go to component -> Cooling fan circuit (2 of 3) -> BRN WIRE

brn wiring diagram (123 of 147)

1.4L TURBO HYBRID 2.5L TURBO 2.0L TURBO CNTC 2.0L TURBO CZRA IF EQUIPPED 2.0L TURBO 2.0L TURBO CZRA AFTER-RUN COOLANT PUMP BLK/BLU WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT RECIRCULATION PUMP COOLANT SHUT-OFF VALVE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET ENGINE/MOTOR CONTROL MODULE GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/WHT WIRE ORG/BLK WIRE ORG/BRN WIRE RADIATOR FAN RADIATOR FAN 2 RADIATOR FAN CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE VIO WIRE VIO/GRY WIRE YEL/BLK WIRE YEL/RED WIRE

Go to component -> Cooling fan circuit (3 of 3) -> BRN WIRE

brn wiring diagram (124 of 147)

ADAPTIVE CRUISE CONTROL MODULE ALARM HORN BATTERY CHARGING BUTTON MODULE BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE COOLANT SHUT-OFF VALVE (2.5L TURBO), HIGH VOLTAGE BATTERY COOLANT PUMP COOLANT VALVE (1.4L TURBO HYBRID), DOOR CONTROL MODULE (5 DOOR), DRIVER DOOR CONTROL MODULE, DRIVER EXTERIOR DOOR HANDLE TOUCH SENSOR DRIVER SEAT HEATER, DRIVER BACKREST HEATING ELEMENT DRIVER SIDE REAR ENGINE COOLANT ENGINE/MOTOR CONTROL MODULE FUEL PUMP CONTROL MODULE (W/ PARKING HEATER) HIGH TEMPERATURE CIRCUIT COOLANT PUMP HIGH TONE HORN HIGH VOLTAGE BATTERY HYBRID BATTERY UNIT (IF EQUIPPED) IGNITION COIL 1 W/ POWER OUTPUT STAGE, IGNITION COIL 2 W/ POWER OUTPUT STAGE IGNITION COIL 3 W/ POWER OUTPUT STAGE, IGNITION COIL 4 W/ POWER OUTPUT STAGE IGNITION COIL 4 W/ POWER OUTPUT STAGE IGNITION COIL 5 W/ POWER OUTPUT STAGE LEFT FRONT FOG LAMP BULB (IF EQUIPPED), LOW TEMPERATURE CIRCUIT COOLANT PUMP RADIATOR FAN CONTROL MODULE RADIATOR FAN CONTROL MODULE (2.5L TURBO) SATELLITE TUNER ANTENNA SHIELD SECONDARY AIR INJECTION PUMP MOTOR (2.0L TURBO) SUPPRESSOR TELEPHONE ANTENNA SHIELD W/O MEMORY

Go to component -> Ground distribution circuit (1 of 4) -> BRN WIRE

brn wiring diagram (125 of 147)

4 DOOR ABS CONTROL MODULE ACCESS/START AUTHORIZATION CONTROL MODULE BLK WIRE BRN WIRE CIGARETTE LIGHTER (W/ SMOKING PACKAGE), SELECTOR LEVER, DRIVER THORAX AIRBAG IGNITER, TERMINAL 15 POWER SUPPLY RELAY, FRONT INTERIOR LAMP, HUMIDITY SENSOR, RAIN/LIGHT RECOGNITION SENSOR HUMIDITY SENSOR/ RAIN/LIGHT RECOGNITION SENSOR IGNITION COIL 1 W/ POWER OUTPUT STAGE IGNITION COIL 2 W/ POWER OUTPUT STAGE IGNITION COIL 3 W/ POWER OUTPUT STAGE IGNITION COIL 4 W/ POWER OUTPUT STAGE IGNITION COIL 5 W/ POWER OUTPUT STAGE IGNITION START BUTTON ILLUMINATION BULB, ACCESS/START AUTHORIZATION BUTTON, INFORMATION ELECTRONICS CONTROL MODULE 1, CENTER SWITCH MODULE LIGHT SWITCH REAR VIEW MIRROR) SOCKETS RELAY USB DISTRIBUTOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE

Go to component -> Ground distribution circuit (2 of 4) -> BRN WIRE

brn wiring diagram (126 of 147)

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

Go to component -> Heated seats circuit -> BRN WIRE

brn wiring diagram (127 of 147)

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR DRIVER SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR DRIVER SIDE MASSAGE FUNCTION BUTTON FUSE 2 FUSE 45 FUSE PANEL C GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES MASSAGE FUNCTION CONTROL MODULE NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE W/ ADJUSTABLE SEATS W/O ADJUSTABLE SEATS WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE

Go to component -> Lumbar circuit, w/ massage seats -> BRN WIRE

brn wiring diagram (128 of 147)

BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR DRIVER SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR FRONT PASSENGER SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR FUSE 2 FUSE 45 FUSE PANEL C GRN WIRE HOT AT ALL TIMES NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE W/ ADJUSTABLE SEATS W/ ADJUSTABLE SEATS W/O ADJUSTABLE SEATS W/O ADJUSTABLE SEATS WHT WIRE

Go to component -> Lumbar circuit, w/o massage seats -> BRN WIRE

brn wiring diagram (129 of 147)

AIR BAG CONTROL MODULE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE DRIVER BACKREST ADJUSTMENT MOTOR DRIVER BACKREST ADJUSTMENT SWITCH DRIVER SEAT ADJUSTMENT CONTROL HEAD DRIVER SEAT ANGLE ADJUSTMENT MOTOR DRIVER SEAT ANGLE ADJUSTMENT SWITCH DRIVER SEAT FORWARD/BACK ADJUSTMENT MOTOR DRIVER SEAT FORWARD/BACK ADJUSTMENT SWITCH DRIVER SEAT HEIGHT ADJUSTMENT MOTOR DRIVER SEAT HEIGHT ADJUSTMENT SWITCH EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE FUSE 45 FUSE PANEL C GRY/YEL WIRE HOT AT ALL TIMES NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE W/ MASSAGE FUNCTION W/O MASSAGE FUNCTION WHT/RED WIRE YEL/BLU WIRE YEL/BRN WIRE

Go to component -> Power seats circuit (1 of 2) -> BRN WIRE

brn wiring diagram (130 of 147)

BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE FRONT PASSENGER BACKREST ADJUSTMENT MOTOR FRONT PASSENGER BACKREST ADJUSTMENT SWITCH FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD FRONT PASSENGER SEAT ANGLE ADJUSTMENT MOTOR FRONT PASSENGER SEAT ANGLE ADJUSTMENT SWITCH FRONT PASSENGER SEAT FORWARD/BACK ADJUSTMENT MOTOR FRONT PASSENGER SEAT FORWARD/BACK ADJUSTMENT SWITCH FRONT PASSENGER SEAT HEIGHT ADJUSTMENT MOTOR FRONT PASSENGER SEAT HEIGHT ADJUSTMENT SWITCH GRY/YEL WIRE HOT AT ALL TIMES POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE WHT/RED WIRE YEL/BLU WIRE YEL/BRN WIRE

Go to component -> Power seats circuit (2 of 2) -> BRN WIRE

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

brn wiring diagram (121 of 147)

List of components:

brn wiring diagram (122 of 147)

List of components:

brn wiring diagram (123 of 147)

List of components:

brn wiring diagram (124 of 147)

List of components:

brn wiring diagram (125 of 147)

List of components:

brn wiring diagram (126 of 147)

List of components:

brn wiring diagram (127 of 147)

List of components:

brn wiring diagram (128 of 147)

List of components:

brn wiring diagram (129 of 147)

List of components:

brn wiring diagram (130 of 147)

List of components:

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