Audi Q5 (FY) | 2017-2020 | Fuse Box Diagrams and Locations

In this article, we focus on the second-generation Audi Q5 (chassis code FY), a premium compact luxury SUV available from 2017 to the present. Combining advanced technology, sleek design, and impressive performance, the second-generation Q5 has become a standout in Audi’s SUV lineup.

Here, you will find detailed fuse box diagrams for Audi Q5 and SQ5 models produced in 2017, 2018, 2019 and 2020. These diagrams provide essential insights into the vehicle’s electrical systems, helping owners and technicians understand the assignment of each fuse (fuse layout). This information is vital for diagnosing electrical issues, performing routine maintenance, or making necessary repairs.

This guide is a comprehensive resource for understanding the electrical system of the second-generation Audi Q5, ensuring that owners have the knowledge needed to maintain the functionality, reliability, and performance of this luxury SUV.

Fuse Box Location

Passenger Compartment

In the cabin, there are two fuse blocks.

The location of the fuses in the passenger compartment: Audi Q5 (2018-2020..)

The first is on the left front side of the cockpit.

The location of the fuses in the passenger compartment: Audi Q5 (2018-2020..)

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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

The location of the fuses in the trunk: Audi Q5 (2018-2020..)

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

Fuse Box Diagrams

Cockpit fuse panel

Cockpit fuse panel diagram: Audi Q5 (2018, 2019, 2020..)

Assignment of the fuses on the left side of the dashboard (2017-2020)

№Description
2Telephone
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
12Steering column electronics
14Infotainment system
15Power steering column adjustment
16Steering wheel heating

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Footwell fuse panel

Left-hand drive vehicles

Footwell fuse panel diagram (LHD): Audi Q5 (2018, 2019, 2020..)

Right-hand drive vehicles

Footwell fuse panel diagram (RHD): Audi Q5 (2018, 2019, 2020..)

Assignment of the fuses in the driver’s/front passenger’s footwell (2017-2020)

  
№Description
Fuse panel A (brown)
A2from 2017: Mass airflow sensor, camshaft adjustment, charge air cooler pump;
2019-2020: Engine components
A3from 2017: Exhaust doors, fuel injectors, radiator inlet;
2019: Fuel injectors, crankcase housing heater;
2020: Exhaust doors, fuel injectors, radiator inlet, crankcase housing heating
A4from 2017: Vacuum pump, hot water pump, particulate sensor, biodiesel sensor;
2019-2020: Vacuum pump, hot water pump, particulate sensor, biodiesel sensor, exhaust doors, radiator sensor, engine components
A5Brake light sensor
A6Engine valves, camshaft adjustment
A7from 2017: Heated oxygen sensor, mass airflow sensor;
2019: Heated oxygen sensors;
2020: Heated oxygen sensors, mass airflow sensor, water pump
A8from 2017: Water pump, high pressure pump, high pressure regulator valve;
2019: Water pump;
2020: Water pump, high pressure pump, high pressure regulator valve, mass airflow sensor, engine components
A9Hot water pump
A10Oil pressure sensor, oil temperature sensor
A11Clutch pedal position sensor
A122017-2019: Engine valves;
2020: Engine valves, engine mount
A13Radiator fan
A142017-2019: Fuel injectors;
2020: Engine control module
A15from 2017: Ignition coils;
2019-2020: Ignition coils, heated oxygen sensors
A16Fuel pump
Fuse panel B (red)
B1Anti-theft alarm system
B2Engine control module
B3Lumbar support
B4Automatic transmission selector mechanism
B5Horn
B6Electromechanical parking brake
B7Gateway control module
B8Interior headliner lights
B9from 2017: 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
B152017-2019: A/C compressor;
2020: A/C compressor, Left neck heating
B162017-2019: Not Used;
2020: Brake system
Fuse panel C (black)
C1Front seat heating
C2Windshield wipers
C3Left headlight electronics
C4Panoramic glass roof
C5Left front door control module
C6Sockets
C72017-2019: Right rear door control module;
2020: Right rear door control module, right rear power window
C8All wheel drive
C9Right headlight electronics
C10Windshield washer system/headlight washer system
C11Left rear door control module
C122017-2019: Not Used;
2020: Parking heater
Fuse panel D (black)
D1Seat ventilation, rearview mirror, climate control system, rear climate control system controls, windshield defogger, Gateway diagnosis
D22017-2019: Gateway, climate control system;
2020: Gateway diagnosis, vehicle electrical system control module
D3from 2017: Sound actuator/exhaust sound tuning;
2019: Not Used;
2020: Sound actuator/exhaust sound tuning
D4Clutch pedal position sensor
D52017-2019: Engine start;
2020: Engine start, emergency shut-off
D72017-2019: Rear USB charging port;
2020: Rear USB charging port, active accelerator pedal
D8from 2017: HomeLink;
2019-2020: Garage door opener, electromechanical active roll stabilization
D9Adaptive cruise control
D10from 2017: Not Used;
2019-2020: Exterior sound, pedal module
D11Video camera
D12Right headlight
D13Left headlight
D14from 2017: Rear window wiper;
2019-2020: Transmission fluid cooling valve
D16from 2017: Not Used;
2019-2020: Rear Seat Entertainment preparation
Fuse panel E (red)
E1Ignition coils
E2from 2017: Not Used;
2019: Engine valves;
2020: Compressor coupling, CNG system, engine valves
E5from 2017: Engine mount;
2019-2020: Not Used
E6Automatic transmission
E7Instrument panel
E8Climate control system (blower)
E10Dynamic steering
E112017-2019: Engine start;
2020: Engine start, thermal management
E122017-2019: Not Used;
2020: Oil pump

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Luggage Compartment Fuse Box

Trunk fuse box diagram: Audi Q5 (2018, 2019, 2020..)

Assignment of the fuses in the trunk (2017-2020)

№Description
Fuse panel A (black)
A12017-2019: Not Used;
2020: Thermal management
A2Windshield defroster
A3Windshield defroster
A5Air suspension/suspension control
A6Automatic transmission
A7Rear window defogger
A8Rear seat heating
A9Left tail lights
A10Left safety belt tensioner
A11Central locking system
A12Electric luggage compartment lid
Fuse panel B (red)
Not assigned
B22017-2019: Not Used;
2020: High-voltage battery
B32017-2019: Not Used;
2020: High-voltage battery water pump
B42017-2019: Not Used;
2020: Electric motor
B82017-2019: Not Used;
2020: A/C compressor
B102017-2019: Not Used;
2020: High-voltage battery
B112017-2019: Not Used;
2020: Charging device
Fuse panel C (brown)
C2Telephone
C3Lumbar support
C4Audi side assist
C5from 2017: Not Used;
2019-2020: Rear Seat Entertainment preparation
C7from 2017: Not Used;
2019-2020: Vehicle opening/start (NFC)
C82017-2019: Smart module (tank);
2020: Auxiliary heating radio receiver, smart module (fuel tank)
C9Climatized cup holder
C102017-2019: Not Used;
2020: TV tuner
C11from 2017: 12 Volt battery;
2019-2020: Auxiliary battery control module
C12HomeLink / Garage door opener
C13Rearview camera, peripheral cameras
C14Right tail lights
C16Right safety belt tensioner
Fuse panel E (red)
E2Sound-amplifier
E3from 2017: AdBlue heating;
2019: Not Used;
2020: AdBlue heating
E5Trailer hitch (right light)
E7Trailer hitch
E8Trailer hitch (left light)
E9Trailer hitch (socket)
E10Sport differential
E11from 2017: AdBlue heating;
2019: Not Used;
2020: AdBlue heating

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