Audi A5 and S5 (2017-2020…) – fuse box diagram
Year of manufacture: 2017, 2018, 2019, 2020.
Fuse box location
Passenger compartment
There are two fuse strips in the cabin.
The first is in the front of the cockpit (on the driver’s side).
The second is located in the driver’s footrest in vehicles with the steering wheel on the left side or behind the cover in the front passenger’s leg room in vehicles with the steering wheel on the right side.
Trunk
Located behind the trim panel on the left side of the rear compartment.
Fuse box diagrams
Cockpit Fuse Panel
Fuse assignment on the left side of the instrument panel (2017-2019)
| No. | Description |
|---|---|
| 1 | 2017-2018:
Unused; 2019: Opening / starting the vehicle (NFC) |
| 2 | Phone |
| 4 | Main Screen |
| 5 | Audi music interface;
USB charging port. |
| 6 | Front air conditioning controls |
| 7 | Steering column lock |
| 8 | Infotainment system display |
| 9 | Instrument cluster |
| 10 | Information and Entertainment Unit |
| 11 | Light Switch |
| 12 | Steering column electronics |
| 13 | 2017-2018:
Unused; 2019: Particulate matter sensor for air conditioning. |
| 14 | Infotainment system |
| 16 | Steering wheel heating |
Foot fuse panel
Vehicles with left hand drive wheel
Right hand drive vehicles
Fuse assignment in the leg room (2017-2019)
| No. | Description |
|---|---|
| Fuse Panel A (brown) | |
| A2 | 2017-2018:
Mass airflow sensor; Camshaft adjustment; Charge air cooling pump; 2019: Engine components. |
| A3 | 2017-2018:
Exhaust ports; Fuel injectors; Radiator inlet; 2019: Exhaust ports; Fuel injectors; Radiator inlet; Crank case heater. |
| A4 | 2017-2018:
Vacuum Pump; Hot water pump; Particulate matter sensor; Biodiesel sensor; 2019: Vacuum Pump; Hot water pump; NOx sensor; Particulate matter sensor; Biodiesel sensor; Exhaust port. |
| A5 | Brake Light Sensor |
| A6 | Engine valves;
Camshaft adjustment. |
| A7 | 2017-2018:
Heated oxygen sensor; Mass airflow sensor; 2019: Heated oxygen sensors; Mass airflow sensor; Water pump. |
| A8 | 2017-2018:
Water Pump; High pressure pump; High pressure control valve; 2019: Water Pump; High pressure pump; High pressure regulating valve; Mass airflow sensor; Engine components. |
| A9 | 2017-2018:
Hot water pump; 2019: Hot Water Pump; Motorized relay. |
| A10 | Oil pressure sensor;
Oil temperature sensor. |
| A11 | 2017-2018:
Clutch pedal position sensor; 2019: Clutch pedal position sensor; Engine start; Water pump |
| A12 | 2017-2018:
Engine valves; 2019: Engine valves; Engine bracket |
| A13 | Radiator Fan |
| A14 | 2017-2018:
Fuel injectors; 2019: Fuel injectors; Engine control module. |
| A15 | 2017-2018:
Ignition coils; 2019: Ignition Coils; Heated oxygen sensors. |
| A16 | Fuel Pump |
| Fuse panel B (red) | |
| B1 | Anti-theft alarm system |
| B2 | Motor control module |
| B3 | Lumbar support |
| B4 | Automatic transmission selection mechanism |
| B5 | Horn |
| B6 | Electromechanical Parking Brake |
| B7 | Gate control module |
| B8 | Interior lining illumination |
| B9 | 2017-2018:
Unused; 2019: Emergency call system. |
| B10 | Airbag control module |
| B11 | Electronic Stability Control (ESC) |
| B12 | Diagnostic connector;
Light and rain sensor |
| B13 | Climate control system |
| B14 | Front right door control module |
| B15 | A/C Compressor |
| B16 | 2017-2018:
Unused; 2019: Left Neck Heating. |
| Fuse panel C (black) | |
| C1 | Front seat heating |
| C2 | Wipers |
| C3 | Left-Headlight Electronics |
| C4 | Panoramic glass roof |
| C5 | Front left door control module |
| C6 | Sockets |
| C7 | 2017-2018:
Right tailgate control module; 2019: Door control module; Right rear window regulator. |
| C8 | AWD control module |
| C9 | Right Headlight Electronics |
| C10 | Windshield washers;
Headlight washers. |
| C11 | 2017-2018:
Left rear door control module; 2019: Door control module; Left rear window regulator. |
| C12 | 2017-2018:
Unused; 2019: Parking lot heater |
| Fuse panel D (black) | |
| D1 | 2017-2018:
Seat ventilation, rear view mirror; Air conditioning system; Rear air conditioning system control; Windshield heating; Neck heating; Front passenger airbag warning light; 2019: Seat ventilation; Rearview mirror; Rear air conditioning controls; Windshield heating; Neck heating; Front passenger airbag warning light; Gateway diagnostics. |
| D2 | 2017-2018:
Gateway; Climate control system; 2019: Unused. |
| D3 | Actuator sound and exhaust sound adjustment |
| D4 | Clutch pedal position sensor |
| D5 | 2017-2018:
Starting the engine; 2019: Starting the engine; Emergency shutdown. |
| D6 | 2017-2018:
Unused; 2019: Gateway. |
| D7 | Rear USB Charging Port |
| D8 | HomeLink (garage door opener) |
| D9 | 2017-2018:
Adaptive cruise control; 2019: Adaptive cruise control; Remote control. |
| D10 | 2017-2018:
Unused; 2019: Exterior sound; Footswitch Module. |
| D11 | Video Camera |
| D12 | Matrix LED Headlight and LED Headlight Right |
| D13 | Matrix LED headlight and LED headlight left |
| D14 | 2017-2018:
Unused; 2019: Transmission fluid cooling valve |
| D15 | 2017-2018:
Unused; 2019: Alarm and hands-free system. |
| D16 | 2017-2018:
Unused; 2019: Rear seat entertainment setup |
| Fuse panel E (red) | |
| E1 | Ignition Coils |
| E2 | 2017-2018:
Unused; 2019: Clutch compressor, CNG system; Engine valves. |
| E5 | 2017-2018:
Engine Cushion; 2019: Left headlight |
| E6 | Automatic transmission |
| E7 | Dashboard |
| E8 | Air conditioning system (blower) |
| E9 | 2017-2018:
Engine cushion; 2019: Right Headlight. |
| E10 | Dynamic control |
| E11 | Starting the engine |
Luggage compartment fuse box
Luggage compartment fuse box assignment (2017-2019)
| No. | Description |
|---|---|
| Fuse Panel A (black) | |
| A2 | Windshield Defrost |
| A3 | Windshield defroster |
| A5 | Suspension control |
| A6 | Automatic transmission |
| A7 | Rear window defogger |
| A8 | Rear seat heating |
| A9 | 2017-2018:
Tail lights; 2019: Left rear lights. |
| A10 | 2017-2018:
Left seat belt tensioner; 2019: Airbag control module. |
| A11 | 2017-2018:
Centralized locking; 2019: Central trunk lid lock; amec on the tank; Rear sun visor. |
| A12 | 2017-2018:
Electric trunk lid; Left neck warmer; 2019: Boot cover. |
| Fuse panel B (red) | |
| B6 | 2017-2018:
Unused; 2019: Battery power interruption. |
| Fuse panel C (brown) | |
| C2 | Phone, m
Seat belt pretensioner |
| C3 | Lumbar support |
| C4 | Audi Lateral Assistance |
| C6 | 2017-2018:
Ultrasonic Sensors; 2019: Ultrasonic sensors; Tire pressure monitoring system. |
| C7 | 2017-2018:
Unused; 2019: Vehicle opening / starting (NFC). |
| C8 | 2017-2018:
Smart module (tank); 2019: Auxiliary heating radio receiver; Intelligent module (fuel tank). |
| C9 | Upper control unit |
| C10 | 2017-2018:
Unused; 2019: TV tuner, gateway. |
| C11 | 2017-2018:
12V Battery; 2019: Auxiliary battery control module. |
| C12 | HomeLink (garage door opener) |
| C13 | Reversing Camera;
Peripheral cameras. |
| C14 | Right taillight |
| C16 | Right Seat Belt Tensioner |
| Fuse panel E (red) | |
| E1 | Right Neck Heating |
| E2 | 2017-2018:
Sound Amplifier; 2019: Not used |
| E3 | 2017-2018:
AdBlue Heating; 2019: Engine components. |
| E 4 | Upper control module |
| E5 | Trailer hitch (right light) |
| E7 | Towing hook |
| E8 | Trailer hitch (left light) |
| E9 | Towing hitch (socket) |
| E10 | Sport Differential |
| E11 | 2017-2018:
AdBlue Heating; 2019: Engine components. |
