Audi Q5 2nd generation was produced in 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 with the FY body designation. During this time, the model underwent restyling. In this article we will present a description of the fuses and relays of the Audi Q5 2 with fuse box diagrams, their location and photographs. Let’s highlight the fuse responsible for the cigarette lighter.
The purpose of fuses and relays may differ from those presented and depend on the year of manufacture, the level of electrical equipment and the region of delivery of your vehicle.
Passenger compartment
Fuse and relay box
Inside the car, the fuse and relay box is located on the left side, under the instrument panel.
Left-hand drive vehicles
Diagram
Right-hand drive vehicles
Diagram
Assignment
| Panel A (brown) | |
| 1 | Catalytic converter heating |
| 2 | Engine components |
| 3 | Exhaust doors, fuel injectors, air intake, engine heating |
| 4 | Vacuum pump, hot water pump, NOx sensor, particulate matter sensor, biodiesel sensor, exhaust doors |
| 5 | Brake light sensor |
| 6 | Engine valves, camshaft adjustment |
| 7 | Heated oxygen sensors, mass air flow sensor, water pump |
| 8 | Water pump, high pressure pump, high pressure regulator valve, temperature valve, engine mount |
| 9 | Hot water pump, engine relay, 48V starter-alternator, 48V water pump |
| 10 | Oil pressure sensor, oil temperature sensor |
| 11 | Clutch Position Sensor, 48V Starter Alternator, Water Pump, 12V Starter Alternator |
| 12 | Engine valves, engine mount |
| 13 | Engine cooling |
| 14 | Fuel injectors, drive system control module |
| 15 | Ignition coils, heated oxygen sensors |
| 16 | Fuel pump |
| Panel B (red) | |
| 1 | Anti-theft system |
| 2 | Drive System Control Module |
| 3 | Front left seat electronics, lumbar support, massage seat |
| 4 | Automatic transmission selector lever |
| 5 | Signal |
| 6 | Parking brake |
| 7 | Diagnostic interface (gateway control module) |
| 8 | Roof electronics control module |
| 9 | Emergency call and communication control module |
| 10 | Airbag control module |
| 11 | Electronic Stability Control (ESC), Anti-lock Braking System (ABS) |
| 12 | Diagnostic connector, light/rain sensor |
| 13 | Climate control system |
| 14 | Right front door control unit |
| 15 | Climate control compressor |
| 16 | Brake system reservoir |
| Panel C (black) | |
| 1 | Heated front seats |
| 2 | Wipers |
| 3 | Left headlight electronics |
| 4 | Panoramic glass roof/ sliding/ tilting sunroof |
| 5 | Left front door control unit |
| 6 | 12 volt socket, cigarette lighter |
| 7 | Right rear door control unit, right rear window regulator |
| 8 | All Wheel Drive (AWD) Control Module |
| 9 | Right headlight electronics |
| 10 | Windshield washer/headlight washer control module |
| 11 | Left rear door control module, left rear power window |
| 12 | Autonomous heater |
Fuse number 6 is responsible for the operation of the cigarette lighter.
| Panel D (black) | |
| 1 | Front seat electronics, seat ventilation, rear view mirror, rear climate control system control panel, heated windshield, diagnostic connector |
| 2 | Diagnostic interface, on-board network control module |
| 3 | Sound generator |
| 4 | Clutch position sensor |
| 5 | Engine start, emergency shutdown |
| 6 | Diagnostic connector, traffic information aerial (TMC) |
| 7 | USB connection |
| 8 | Garage door opener |
| 9 | Audi Adaptive Cruise Control, Adaptive Distance Control |
| 11 | Front camera |
| 12 | Right headlight |
| 13 | Left headlight |
| 14 | Transmission Fluid Cooler / Rear Window Wiper |
| 15 | Alarm and hands-free calling system |
| Panel E (red) | |
| 1 | Ignition coils |
| 2 | Climate control compressor |
| 5 | Left headlight |
| 6 | Automatic transmission |
| 7 | Dashboard |
| 8 | Climate control fan |
| 9 | Right headlight |
| 10 | Dynamic Steering |
| 11 | Engine starting |
Fuse box
There is another fuse box installed at the left end of the dashboard on the left side.
Diagram
Designation
- Convenient access and launch authorization control module (NFC)
- Audi phone, USB connector
- Head-up display
- Audi music interface, USB connection
- Front climate control panel
- Steering column lock
- Central display
- Instrument panel
- Volume control, Infotainment unit
- Light switch, switch module
- Steering column electronics
- Particulate matter sensor for climate control system
- Infotainment system
- Adjusting the power steering column
- Heated steering wheel, Electronic steering column
Luggage compartment
This fuse box is located in the luggage compartment on the left side, behind the trim.
Diagram
Allocation
| Fuse Panel A (Black) | |
| A1 | Temperature management |
| A2 | Heated windshield |
| A3 | Heated windshield |
| A5 | Air suspension/suspension control |
| A6 | Automatic transmission |
| A7 | Heated rear window |
| A8 | Rear seat heating |
| A9 | Left taillight |
| A10 | Left seat belt tensioner |
| A11 | Central locking system |
| A12 | Power trunk lid |
| Fuse Panel B (Red) | |
| B1 | Not assigned |
| B2 | High voltage battery |
| B3 | High Voltage Battery Water Pump |
| B4 | Electric motor |
| B8 | Air conditioning compressor |
| B10 | High voltage battery |
| B11 | Charger |
| Fuse Panel C (Brown) | |
| C2 | telephone |
| C3 | Lumbar support |
| C4 | Audi side assist |
| C5 | Preparing for Rear Seat Entertainment |
| C7 | Opening/starting the car (NFC) |
| C8 | Smart module (tank); |
| Autonomous heating radio, smart module (fuel tank) | |
| C9 | Climate cup holder |
| C10 | TV tuner |
| C11 | 12 Volt battery; 2019-2020: Auxiliary Battery Control Module |
| C12 | HomeLink / Garage Door Opener |
| C13 | Rear view camera, peripheral cameras |
| C14 | Right rear lights |
| C16 | Seat belt tensioner right |
| Fuse panel E (red) | |
| E2 | Audio amplifier |
| E3 | Heating AdBlue; |
| E5 | Trailer Hitch (Right Light) |
| E7 | Trailer hitch |
| E8 | Hitch (left light) |
| E9 | Trailer hitch (socket) |
| E10 | Sports differential |
| E11 | Heating AdBlue; |
If you have anything to add, write in the comments.