Fuses Audi A8 / S8 (D5/4N 2018-2020..)

Fuse Layout Audi A8 2018-2020+

Fuses Audi A8 / S8 (D5/4N 2018-2020..)

Fuse Box Location

Passenger Compartment

In the cabin, there are two fuse blocks:

The first is on the left front side of the cockpit.Fuses Audi A8 / S8 (D5/4N 2018-2020..)

And the second is behind the lid in the left footwell.Fuses Audi A8 / S8 (D5/4N 2018-2020..)

Luggage Compartment

It is located on the left side of the trunk behind the side trim panel.Fuses Audi A8 / S8 (D5/4N 2018-2020..)

Fuse Box Diagrams

Cockpit fuse panel

Fuses Audi A8 / S8 (D5/4N 2018-2020..)

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

Description
A1 2018-2019: Climate control system;
2020: Climate control system, interior air sensor
A2 Phone, roof antenna
A3 2018-2019: Climate control system, fragrance system, ionizer;
2020: Climate control system, fragrance system, particulate matter sensor
A4 Head-up display
A5 2018-2019: Audi music interface;
2020: Audi music interface, USB sockets
A7 Steering column lock
A8 Front MMI display
A9 Instrument cluster
A10 Volume control
A11 Light switch, switch panels
A12 Steering column electronics
A14 MMI Infotainment system control module
A15 Steering column adjustment
A16 Steering wheel heating

Footwell fuse panel

Fuses Audi A8 / S8 (D5/4N 2018-2020..)

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

Description
Fuse panel A (brown)
A1 Engine ignition coils
A2 Engine start
(Electric motor coupling)
A3 Windshield wiper control module
A4 Left headlight electronics
A5 Climate control system blower
A6 Instrument panel
A7 Windshield wipers
A9 Panoramic glass roof
Fuse panel B (black)
B1 Engine mount
B2 Left rear door control module
B3 Windshield washer system/headlight washer system
B4 Right headlight electronics
B5 Front seat heating
B6 Right rear door control module
B7 Sockets
B8 Left front door control module
B9 2018-2019: Not Used;
2020: Parking heater
Fuse panel C (red)
C1 Anti-theft alarm system
C2 Engine control module
C5 Horn
C6 Parking brake
C7 Gateway control module (diagnosis)
C8 Interior headliner lights
C9 Driver assist systems control module
C10 Airbag control module
C11 2018-2019: Electronic Stabilization Control (ESC);
2020: Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS)
C12 2018-2019: Diagnostic connector, light/rain sensor;
2020: Rear climate control unit, diagnostic connector, light/rain sensor
C13 Climate control system
C14 Right front door control module
C15 Climate control system, body electronics
C16 2018-2019: Not Used;
2020: Brake system
Fuse panel D (black)
D2 Engine components
D3 Engine components
D4 Engine components
D5 Brake light sensor
D6 Engine components
D7 Engine components
D8 Engine components
D9 Engine components
D10 Oil pressure sensor, oil temperature sensor
D11 Engine start
D12 Engine components
D13 Radiator fan
D14 Engine control module
D15 Engine sensors
D16 Fuel pump

Luggage Compartment Fuse Box

Fuses Audi A8 / S8 (D5/4N 2018-2020..)

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

Description
Fuse panel A (black)
A1 2018-2019: Not Used;
2020: Thermal management
A5 Air suspension
A6 Automatic transmission
A7 Right rear seat adjustment
A8 Rear seat heating
A9 Central locking, tail lights
A10 Front belt tensioner on driver”s side
A11 2018-2019: Central locking, rear blind;
2020: Central locking, rear blind, fuel filler door
A12 Luggage compartment lid
Fuse panel B (red)
B1 Rear climate control system blower
B3 2018-2019: Not Used;
2020: Exhaust treatment, sound actuator
B4 Rear climate control system control panel
B5 Right trailer hitch light
B6 Trailer hitch positioning motor
B7 Trailer hitch
B8 Left trailer hitch light
B9 Trailer hitch socket
B10 Sport differential
B11 2018-2019: Not Used;
2020: Exhaust treatment
Fuse panel C (brown)
C1 Driver assist systems control module
C2 Rear Audi phone box
C3 Rear seat adjustment
C4 Side assist
C5 Rear Seat Entertainment (Audi tablet)
C6 Tire pressure monitoring system
C7 Emergency call system
C8 2018-2019: Fuel tank monitoring;
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
C15 Left rear seat adjustment
C16 Front belt tensioner on front passenger”s side
Fuse panel D (black)
D1 2018-2019: Seat ventilation, seat heating, rearview mirror, climate control system, rear climate control system controls;
2020: Seat ventilation, rear seat heating, rear-view mirror, refrigerator, diagnostic connector
D2 Gateway control module (communication)
D3 Sound actuator
D4 Transmission heating valve
D5 2018-2019: Engine start;
2020: Engine start, electric motor
D7 2018-2019: Not Used;
2020: Active accelerator pedal
D8 2018-2019: Night vision assist;
2020: Night vision assist, active suspension
D9 Adaptive cruise assist
D11 Intersection assistant, driver assist systems
D12 2018-2019: Not Used;
2020: Exterior sound
D14 Right headlight
D15 Left headlight
Fuse panel E (red)
E1 2018-2019: Not Used;
2020: Active suspension
E2 2018-2019: Not Used;
2020: Service disconnect switch
E3 Refrigerator
E4 2018-2019: Not Used;
2020: Electric motor
E5 Brake system
E6 2018-2019: Not Used;
2020: High-voltage battery water pump
E7 2018-2019: Not Used;
2020: Interior climate control
E8 2018-2019: Not Used;
2020: A/C compressor
E9 Auxiliary battery control module
E10 2018-2019: Not Used;
2020: High-voltage battery
E11 2018-2019: Not Used;
2020: High-voltage battery
E14 2018-2019: Not Used;
2020: Thermal management
E15 2018-2019: Not Used;
2020: Thermal management
Fuse panel F (white)
F1 Rear center armrest heating
F2 Rear sliding sunroof
F3 CD/DVD player
F5 AC socket
F6 Passenger’s side rear safety belt tensioner
F7 Front center armrest heating
F8 Rear footrest heating
F11 Rear Seat Remote
F12 Driver’s side rear safety belt tensioner

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