In this article we take a look at the second-generation Audi A5 / S5 (8W6), available from 2017 to the present. Here you will find the Audi A5 and S5 2017, 2018, 2019 and 2020 fuse box diagrams, get information on the location of the fuse boxes in the car and learn about the assignment of each fuse (fuse layout).
Fuse Box Location
Passenger Compartment
In the cabin, there are two fuse blocks.
The first is on the front side of the cockpit (driver’s side).
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.
Luggage Compartment
It is located behind the trim panel on the left side of the rear compartment.
Fuse Box Diagrams
Cockpit fuse panel
Assignment of the fuses on the left side of the dashboard
| № | Description |
|---|---|
| 1 | 2017-2018: Not Used; 2019-2020: Vehicle opening/start (NFC) |
| 2 | Telephone, mobile device charger |
| 4 | Head-up display |
| 5 | Audi music interface, USB charging port |
| 6 | Front climate control system controls |
| 7 | Steering column lock |
| 8 | Infotainment system display |
| 9 | Instrument cluster |
| 10 | Infotainment unit |
| 11 | Light switch, switch module |
| 12 | Steering column electronics |
| 13 | 2017-2018: Not Used; 2019-2020: Particulate matter sensor for climate control system |
| 14 | Infotainment system |
| 16 | Steering wheel heating |
Footwell fuse panel
Left-hand drive vehicles
Right-hand drive vehicles
Assignment of the fuses in the footwell
| № | Description |
|---|---|
| Fuse panel A (brown) | |
| A2 | 2017-2018: Mass airflow sensor, camshaft adjustment, charge air cooler pump; 2019-2020: Engine components |
| A3 | 2017-2018: Exhaust doors, fuel injectors, radiator inlet; 2019-2020: Exhaust doors, fuel injectors, radiator inlet, crankcase housing heating |
| A4 | 2017-2018: Vacuum pump, hot water pump, particulate sensor, biodiesel sensor; 2019-2020: Vacuum pump, hot water pump, NOx sensor, particulate sensor, biodiesel sensor, exhaust doors |
| A5 | Brake light sensor |
| A6 | Engine valves, camshaft adjustment |
| A7 | 2017-2018: Heated oxygen sensor, mass airflow sensor; 2019-2020: Heated oxygen sensors, mass airflow sensor, water pump |
| A8 | 2017-2018: 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 |
| A9 | 2017-2018: Hot water pump; 2019-2020: Hot water pump, engine relay |
| A10 | Oil pressure sensor, oil temperature sensor |
| A11 | 2017-2018: Clutch pedal position sensor; 2019-2020: Clutch pedal position sensor, engine start, water pump |
| A12 | 2017-2018: Engine valves; 2019-2020: Engine valves, engine mount |
| A13 | Radiator fan |
| A14 | 2017-2018: Fuel injectors; 2019-2020: Fuel injectors, engine control module |
| A15 | 2017-2018: Ignition coils; 2019-2020: Ignition coils, heated oxygen sensors |
| A16 | Fuel pump |
| Fuse panel B (red) | |
| B1 | Anti-theft alarm system |
| B2 | Engine control module |
| B3 | 2017-2019: Lumbar support 2020: Left front seat electronics, lumbar support, massaging seat |
| B4 | Automatic transmission selector mechanism |
| B5 | Horn |
| B6 | Electromechanical parking brake |
| B7 | Gateway control module |
| B8 | 2017-2019: Interior headliner lights 2020: Roof electronics control module |
| B9 | 2017-2018: Not Used; 2019-2020: Emergency call system |
| B10 | Airbag control module |
| B11 | Electronic Stabilization Control (ESC) |
| B12 | Diagnostic connector, light/rain sensor |
| B13 | Climate control system |
| B14 | Right front door control module |
| B15 | A/C compressor |
| B16 | 2017-2018: Not Used; 2019-2020: Left neck heating |
| Fuse panel C (black) | |
| C1 | Front seat heating |
| C2 | Windshield wipers |
| C3 | Left headlight electronics |
| C4 | Panorama glass roof |
| C5 | Left front door control module |
| C6 | Sockets |
| C7 | 2017-2018: Right rear door control module; 2019-2020: Door control module, right rear window regulator |
| C8 | AWD control module |
| C9 | Right headlight electronics |
| C10 | Windshield washer system/headlight washer system |
| C11 | 2017-2018: Left rear door control module; 2019-2020: Door control module, left rear window regulator |
| C12 | 2017-2018: Not Used; 2019-2020: Parking heater |
| Fuse panel D (black) | |
| D1 | 2017-2018: 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 |
| D2 | 2017-2018: Gateway, climate control system; 2019: Not Used 2020: Gateway diagnosis, vehicle electrical system control module |
| D3 | Sound actuator/exhaust sound tuning |
| D4 | Clutch pedal position sensor |
| D5 | 2017-2018: Engine start; 2019-2020: Engine start, emergency shut-off |
| D6 | 2017-2018: Not Used; 2019-2020: Gateway |
| D7 | Rear USB charging port |
| D8 | HomeLink (Garage door opener) |
| D9 | 2017-2018: Adaptive cruise control; 2019-2020: Adaptive cruise control, distance regulation |
| D10 | 2017-2018: Not Used; 2019-2020: Exterior sound, pedal module |
| D11 | Video camera |
| D12 | Matrix LED headlight/right LED headlight |
| D13 | Matrix LED headlight/left LED headlight |
| D14 | 2017-2018: Not Used; 2019-2020: Transmission fluid cooling valve |
| D15 | 2017-2018: Not Used; 2019: Alarm and hands-free calling system |
| D16 | 2017-2018: Not Used; 2019: Rear Seat Entertainment preparation |
| Fuse panel E (red) | |
| E1 | Ignition coils |
| E2 | 2017-2018: Not Used; 2019-2020: Compressor coupling, CNG system, engine valves |
| E5 | 2017-2018: Engine mount; 2019-2020: Left headlight |
| E6 | Automatic transmission |
| E7 | Instrument panel |
| E8 | Climate control system (blower) |
| E9 | 2017-2018: Engine mount; 2019-2020: Right headlight |
| E10 | Dynamic steering |
| E11 | Engine start |
Luggage Compartment Fuse Box
Assignment of the fuses in the trunk (2017-2019)
| № | Description |
|---|---|
| Fuse panel A (black) | |
| A2 | Windshield defroster |
| A3 | Windshield defroster |
| A5 | Suspension control |
| A6 | Automatic transmission |
| A7 | Rear window defogger |
| A8 | Rear seat heating |
| A9 | 2017-2018: Tail lights; 2019-2020: Left tail lights |
| A10 | 2017-2018: Left safety belt tensioner; 2019-2020: Airbag control module |
| A11 | 2017-2018: 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 |
| A12 | 2017-2018: Power luggage compartment lid, left neck heating; 2019-2020: Luggage compartment lid |
| Fuse panel B (red) | |
| B6 | 2017-2018: Not Used; 2019-2020: Battery power interrupt |
| Fuse panel C (brown) | |
| C2 | Telephone, safety belt microphone |
| C3 | 2017-2019: Lumbar support 2020: Right front seat electronics, lumbar support |
| C4 | Audi side assist |
| C5 | 2019: Rear Seat Entertainment preparation |
| C6 | 2017-2018: Ultrasonic sensors; 2019-2020: Ultrasonic sensors, tire pressure monitoring system |
| C7 | 2017-2018: Not Used; 2019-2020: Vehicle opening/start (NFC) |
| C8 | 2017-2018: Smart module (tank); 2019-2020: Auxiliary heating radio receiver, smart module (fuel tank) |
| C9 | Power top control module |
| C10 | 2017-2018: Not Used; 2019-2020: TV tuner, gateway |
| C11 | 2017-2018: 12 Volt battery; 2019-2020: Auxiliary battery control module |
| C12 | HomeLink (Garage door opener) |
| C13 | Rearview camera, peripheral cameras |
| C14 | Right tail lights |
| C16 | 2017-2019: Right safety belt tensioner 2020-2020: Airbag control module |
| Fuse panel E (red) | |
| E1 | Right neck heating |
| E2 | 2017-2018: Sound-amplifier; |
| E3 | 2017-2018: AdBlue heating; 2019-2020: Engine components |
| E4 | Power top control module |
| E5 | Trailer hitch (right light) |
| E7 | Trailer hitch |
| E8 | Trailer hitch (left light) |
| E9 | Trailer hitch (socket) |
| E10 | Sport differential |
| E11 | 2017-2018: AdBlue heating; 2019-2020: Engine components |
