Audi A7 / S7 (4K8; 2018-2020…) fuses


In this article, we consider the second-generation Audi A7 (4K8), available from 2018 to the present. Here you will find fuse box diagrams of Audi A7 and S7 2018, 2019 and 2020, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

See other Audi A7 / S7:

Fuse layout Audi A7 and S7 2019-2020…


Fuse Box Location

Passenger Compartment

In the cabin, there are two fuse blocks.

The first is on the left front side of the cockpit.The location of the fuses in the passenger compartment: Audi A7 / S7 (2018, 2019, 2020...)

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.The location of the fuses in the passenger compartment: Audi A7 / S7 (2018, 2019, 2020...)

Luggage Compartment

The fuses are under the lid on the trunk floor.The location of the fuses in the trunk: Audi A7 / S7 (2018, 2019, 2020...)


Fuse Box Diagrams

Cockpit fuse panel

Cockpit fuse panel diagram: Audi A7 / S7 (2018, 2019, 2020...)

Assignment of the fuses on the left side of the dashboard (2018-2020)

Fuse panel A (black)
A2 Steering column adjustment
A3 CD/DVD player
A4 Steering column electronics
A5 Light switch, switch panels
A6 Volume control
A7 Instrument cluster
A8 Front MMI display
A9 Steering wheel heating
Fuse panel B (brown)
B2 MMI Infotainment system control module
B3 Audi music interface
B4 Head-up display
B5 Climate control system, fragrance system, ionizer
B9 Steering column lock

Footwell fuse panel

*The fuse assignment “C” and “D” is in the opposite order on right-hand drive vehicles.Footwell fuse panel diagram: Audi A7 / S7 (2018, 2019, 2020...)


Assignment of the fuses in the footwell (2018-2020)

Fuse panel A (black)
A2 Engine components
A3 Engine components
A4 Engine components
A5 Brake light sensor
A6 Engine components
A7 Engine components
A8 Engine components
A9 Engine components
A10 Oil pressure sensor, oil temperature sensor
A11 Engine start
A12 Engine components
A13 Radiator fan
A14 Engine control module
A15 Engine sensors
A16 Fuel pump
Fuse panel B (red)
B1 Anti-theft alarm system
B2 Engine control module
B3 Left front lumbar support
B5 Horn
B6 Parking brake
B7 Gateway control module (diagnosis)
B8 Interior headliner lights
B9 Driver assist systems control module
B10 Airbag control module
B11 2018-2019: Electronic Stabilization Control (ESC);
2020: Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS)
B12 Diagnostic connector, light/rain sensor
B13 Climate control system
B14 Right front door control module
B15 Climate control system, body electronics
B16 Auxiliary battery control module
Fuse panel C (red)
C1 Engine ignition coils
C5 Engine mount
C6 Automatic transmission
C7 Instrument panel
C8 Climate control system blower
C9 Windshield wiper control module
C10 Dynamic steering
C11 Engine start
Fuse panel D (black)
D1 Front seat heating
D2 Windshield wipers
D3 Left headlight electronics
D4 Panoramic glass roof
D5 Left front door control module
D6 Sockets
D7 Right rear door control module
D8 All-wheel drive control module (quattro)
D9 Right headlight electronics
D10 Windshield washer system/headlight washer system
D11 Left rear door control module
D12 Parking heater
Fuse panel E (brown)
E1 2018-2019: Seat ventilation, seat heating, rearview mirror, climate control system, rear climate control system controls;
2020: Diagnostic connector, seat ventilation, |seat heating, rearview mirror, rear climate control system controls
E2 2018-2019: Climate control system;
2020: Vehicle electrical system control module, gateway control module
E3 Sound actuator/exhaust sound tuning
E4 Transmission heating valve
E5 Starter
E8 Night vision assist
E9 Adaptive cruise assist
E11 2018-2019: Intersection assistant, driver assist systems;
2020: Intersection assistant, driver assist systems, traffic jam pilot

Luggage Compartment Fuse Box

Trunk fuse box diagram: Audi A7 / S7 (2018, 2019, 2020...)


Assignment of the fuses in the trunk (2018-2020)

Fuse panel A (black)
A3 Passenger’s side rear safety belt tensioner
A4 Driver’s side rear safety belt tensioner
A5 Air suspension
A6 Automatic transmission
A7 Rear sliding sunroof, rear spoiler
A8 Rear seat heating
A9 2018-2019: Central locking, tail lights;
2020: Central locking, left tail light
A10 Left front safety belt tensioner
A11 2018-2019: Central locking, rear blind;
2020: Central locking, rear blind, fuel filler door
A12 Luggage compartment lid
Fuse panel B (red)
B5 Brake system
B9 Auxiliary battery control module
Fuse panel C (brown)
C1 Driver assist systems control module
C2 Audi phone box, park assist antenna
C3 Right front lumbar support
C4 Side assist
C6 Tire pressure monitoring system
C7 Emergency call system
C8 2018-2019: Not Used;
2020: Parking heater, radio receiver, fuel tank monitoring
C9 Automatic transmission selector lever
C10 2018-2019: TV tuner;
2020: TV tuner, data exchange control module
C11 Vehicle opening/start (NFC)
C12 Garage door opener
C13 Rearview camera, peripheral cameras
C14 Central locking, tail lights
C16 Right front safety belt tensioner
Fuse panel D (black)
D1-D16 Not assigned
Fuse panel E (red)
E3 2018-2019: Exhaust treatment;
2020: Exhaust treatment, sound actuator, AC socket
E4 Rear climate control system control panel
E5 Right trailer hitch light
E7 Trailer hitch
E8 Left trailer hitch light
E9 Trailer hitch socket
E10 Sport differential
E11 Exhaust treatment

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