2017 – 2020 Audi (A5 - S5) FEATURED

Audi (A5 / S5) (2017 – 2020) Fuse Box Location & Diagrams

Audi (A5 / S5) (2017 – 2020) Fuse Box Location & Diagrams

If you’re facing electrical issues with your Audi A5 or S5, finding the right fuse shouldn’t be a guessing game. Whether it’s a dead 12V outlet or a lighting glitch, this guide provides the exact locations and diagrams you need to get back on the road.

Fuse Box Location

2017 To 2020 Audi (A5 / S5)

Passenger Compartment
In the cabin, there are two fuse blocks. The first is on the front side of the cockpit (driver’s side).

2017 – 2020 Audi (A5 - S5) FIG -1

And the second is in the driver’s footrest on left-hand drive vehicles, or behind the lid on front passenger footwell on right-hand drive vehicles.

2017 – 2020 Audi (A5 - S5) FIG -2

Luggage Compartment
It is located behind the trim panel on the left side of the rear compartment.

2017 – 2020 Audi (A5 - S5) FIG -3

Fuse Box Diagrams

2017 To 2020 Audi (A5 / S5)

Cockpit fuse panel

2017 – 2020 Audi (A5 - S5) FIG -4

№Description
12017-2018: Not Used;
2019-2020: Vehicle opening/start (NFC)
2Telephone, mobile device charger
4Head-up display
5Audi music interface, USB charging port
6Front climate control system controls
7Steering column lock
8Infotainment system display
9Instrument cluster
10Infotainment unit
11Light switch, switch module
12Steering column electronics
132017-2018: Not Used;
2019-2020: Particulate matter sensor for climate control system
14Infotainment system
16Steering wheel heating

Footwell fuse panel
Left-hand drive vehicles

2017 – 2020 Audi (A5 - S5) FIG -5

Right-hand drive vehicles

2017 – 2020 Audi (A5 - S5) FIG -6

№Description
Fuse panel A (brown)
A22017-2018: Mass airflow sensor, camshaft adjustment, charge air cooler pump;
2019-2020: Engine components
A32017-2018: Exhaust doors, fuel injectors, radiator inlet;
2019-2020: Exhaust doors, fuel injectors, radiator inlet, crankcase housing heating
A42017-2018: Vacuum pump, hot water pump, particulate sensor, biodiesel sensor;
2019-2020: Vacuum pump, hot water pump, NOx sensor, particulate sensor, biodiesel sensor, exhaust doors
A5Brake light sensor
A6Engine valves, camshaft adjustment
A72017-2018: Heated oxygen sensor, mass airflow sensor;
2019-2020: Heated oxygen sensors, mass airflow sensor, water pump
A82017-2018: Water pump, high pressure pump, high pressure regulator valve;
2019-2020: Water pump, high pressure pump, high pressure regulator valve, mass airflow sensor, engine components
A92017-2018: Hot water pump;
2019-2020: Hot water pump, engine relay
A10Oil pressure sensor, oil temperature sensor
A112017-2018: Clutch pedal position sensor;
2019-2020: Clutch pedal position sensor, engine start,
water pump
A122017-2018: Engine valves;
2019-2020: Engine valves, engine mount
A13Radiator fan
A142017-2018: Fuel injectors;
2019-2020: Fuel injectors, engine control module
A152017-2018: Ignition coils;
2019-2020: Ignition coils, heated oxygen sensors
A16Fuel pump
Fuse panel B (red)
B1Anti-theft alarm system
B2Engine control module
B32017-2019: Lumbar support
2020: Left front seat electronics, lumbar support, massaging seat
B4Automatic transmission selector mechanism
B5Horn
B6Electromechanical parking brake
B7Gateway control module
B82017-2019: Interior headliner lights
2020: Roof electronics control module
B92017-2018: Not Used;
2019-2020: Emergency call system
B10Airbag control module
B11Electronic Stabilization Control (ESC)
B12Diagnostic connector, light/rain sensor
B13Climate control system
B14Right front door control module
B15A/C compressor
B162017-2018: Not Used;
2019-2020: Left neck heating
Fuse panel C (black)
C1Front seat heating
C2Windshield wipers
C3Left headlight electronics
C4Panorama glass roof
C5Left front door control module
C6Sockets
C72017-2018: Right rear door control module;
2019-2020: Door control module, right rear window regulator
C8AWD control module
C9Right headlight electronics
C10Windshield washer system/headlight washer system
C112017-2018: Left rear door control module;
2019-2020: Door control module, left rear window regulator
C122017-2018: Not Used;
2019-2020: Parking heater
Fuse panel D (black)
D12017-2018: Seat ventilation, rearview mirror, climate control system, rear climate control system controls, windshield heating, neck heating, front passenger’s airbag warning light;
2019-2020: Seat ventilation, rearview mirror, rear controls for climate control system, windshield heating, neck heating, front passenger airbag warning lamp, gateway diagnostics
D22017-2018: Gateway, climate control system;
2019: Not Used
2020: Gateway diagnosis, vehicle electrical system control module
D3Sound actuator/exhaust sound tuning
D4Clutch pedal position sensor
D52017-2018: Engine start;
2019-2020: Engine start, emergency shut-off
D62017-2018: Not Used;
2019-2020: Gateway
D7Rear USB charging port
D8HomeLink (Garage door opener)
D92017-2018: Adaptive cruise control;
2019-2020: Adaptive cruise control, distance regulation
D102017-2018: Not Used;
2019-2020: Exterior sound, pedal module
D11Video camera
D12Matrix LED headlight/right LED headlight
D13Matrix LED headlight/left LED headlight
D142017-2018: Not Used;
2019-2020: Transmission fluid cooling valve
D152017-2018: Not Used;
2019: Alarm and hands-free calling system
D162017-2018: Not Used;
2019: Rear Seat Entertainment preparation
Fuse panel E (red)
E1Ignition coils
E22017-2018: Not Used;
2019-2020: Compressor coupling, CNG system, engine valves
E52017-2018: Engine mount;
2019-2020: Left headlight
E6Automatic transmission
E7Instrument panel
E8Climate control system (blower)
E92017-2018: Engine mount;
2019-2020: Right headlight
E10Dynamic steering
E11Engine start

Luggage Compartment Fuse Box

2017 – 2020 Audi (A5 - S5) FIG -7

№Description
Fuse panel A (black)
A2Windshield defroster
A3Windshield defroster
A5Suspension control
A6Automatic transmission
A7Rear window defogger
A8Rear seat heating
A92017-2018: Tail lights;
2019-2020: Left tail lights
A102017-2018: Left safety belt tensioner;
2019-2020: Airbag control module
A112017-2018: Central locking system;
2019: Luggage compartment lid central locking, tank locking, rear sunshade
2020: Luggage compartment lid lock, fuel filler door lock, luggage compartment cover
A122017-2018: Power luggage compartment lid, left neck heating;
2019-2020: Luggage compartment lid
Fuse panel B (red)
B62017-2018: Not Used;
2019-2020: Battery power interrupt
Fuse panel C (brown)
C2Telephone, safety belt microphone
C32017-2019: Lumbar support
2020: Right front seat electronics, lumbar support
C4Audi side assist
C52019: Rear Seat Entertainment preparation
C62017-2018: Ultrasonic sensors;
2019-2020: Ultrasonic sensors, tire pressure monitoring system
C72017-2018: Not Used;
2019-2020: Vehicle opening/start (NFC)
C82017-2018: Smart module (tank);
2019-2020: Auxiliary heating radio receiver, smart module (fuel tank)
C9Power top control module
C102017-2018: Not Used;
2019-2020: TV tuner, gateway
C112017-2018: 12 Volt battery;
2019-2020: Auxiliary battery control module
C12HomeLink (Garage door opener)
C13Rearview camera, peripheral cameras
C14Right tail lights
C162017-2019: Right safety belt tensioner
2020-2020: Airbag control module
Fuse panel E (red)
E1Right neck heating
E22017-2018: Sound-amplifier;
E32017-2018: AdBlue heating;
2019-2020: Engine components
E4Power top control module
E5Trailer hitch (right light)
E7Trailer hitch
E8Trailer hitch (left light)
E9Trailer hitch (socket)
E10Sport differential
E112017-2018: AdBlue heating;
2019-2020: Engine components

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