Audi e-tron (GEN) (2018-2023) Fuse Box Location & Diagram

The Audi e-tron, a cutting-edge mid-size crossover, has revolutionized the automotive industry as a fully-electric vehicle since its introduction in 2018. With its sleek design and innovative features, the e-tron has garnered significant attention from car enthusiasts and eco-conscious individuals alike. As an owner or prospective owner, it is crucial to have a comprehensive understanding of the vehicle’s electrical system. In this guide, we will explore the fuse box diagrams for the Audi e-tron and e-tron Sportback 2018, 2019, 2020, 2021, 2022 and 2023, providing valuable insights into the location of the fuse panels within the car and the assignment of each fuse. Whether you are troubleshooting electrical issues or simply seeking to enhance your knowledge of the e-tron’s inner workings, this information will prove indispensable.

Passenger Compartment

Fuse Box Location

Concealed behind a protective cover, the fuse box of the Audi e-tron resides in the front passenger footwell.

Fuse Box Diagram

The following table presents a comprehensive overview of the fuse assignments of the front passenger footwell fuse box.

NoDescription
Black fuse panel (A)
1Empty
2Empty
3Climate control system, fragrance system, ionizer
4Head-up display
52018-2020: Audi music interface
from 2021: Audi music interface, USB input
6CD/DVD drive, instrument panel
7Steering column lock
8Front MMI display
9Instrument cluster
10Volume control
11Light switch, switch panels
12Steering column electronics
13Empty
14Empty
15Steering column adjustment
16Steering column electronics
Black fuse panel (B)
1Front seat heating
2Climate control system
3Left headlight electronics
4Panoramic glass roof
5Left front door control module
6Sockets
7Empty
8Instrument panel
9Right headlight electronics
10Windshield washer system/headlight washer system
11Empty
12Parking lock
Red fuse panel (C)
1Anti-theft alarm system
2Drive system control module
3Emergency call system
4Selector lever
5Horn
6Parking brake
7High-voltage battery, battery monitoring control module
82018-2020: Interior headliner lights
from 2021: Roof electronics control module
9Empty
10Airbag control module
11Left front lumbar support
12Diagnostic connector, light/rain sensor
13Empty
14Right front door control module
15Climate control system, body electronics
16Climate control system blower
Brown fuse panel (D)
1Empty
2Right front safety belt tensioner
3Empty
4Left front safety belt tensioner
5Air suspension/suspension control
6Right headlight
7Left headlight
8Left rear door control module
9Right rear door control module
10MMI Infotainment system control module
11Driver assist systems control module
12Gateway control module (diagnosis)
Black fuse panel (E)
12018-2020: Front seat ventilation, rearview mirror, diagnostic port
from 2021: Seat electronics, front seat ventilation, rearview mirror, diagnostic connection
22018-2020: Sockets
from 2021: Vehicle electrical system control module, diagnostic interface
3Exterior sound/interior sound
4Empty
5from 2021: Electric drive system
6from 2021: Traffic information antenna (TMC)
7Active accelerator pedal
8Night vision assist
9Adaptive cruise assist
10Empty
11Intersection assistant, driver assist systems
12Empty
13Empty
14Empty
15from 2021: USB input
162018-2020: Rear seat entertainment

Front Compartment

Fuse Box Location

Situated conveniently on the left side of the front compartment, the fuse box of the Audi e-tron offers easy access for maintenance and troubleshooting.

Fuse Box Diagram

2018-2020

For the 2018-2020 models of the Audi e-tron, this reference provides the assignment details of the fuses within the front compartment.

No.Description
1Charging port door
2A/C compressor
3Empty
4Empty
5Charging system
6Empty
7Electric motor
8Empty
9Empty
10Voltage converter
11Charging system
12Empty
13Thermal management
14Windshield wiper control module
15High-voltage battery water pump
16Windshield wipers
17Thermal management
18Thermal management
19Thermal management
20Empty
21Empty
22Electronic Stabilization Control (ESC), thermal management

2021-2023

Below is a table outlining the fuse assignments in the front compartment for 2021-2023 models.

No.Equipment
1Charging port door
2Climate control system compressor
4High-voltage battery
5High-voltage charger
6Thermal management
7Electric drive system
11High-voltage charger
13Thermal management
14Windshield washer system control module
15High-voltage battery water pump
16Windshield wipers
17Thermal management
18Thermal management
19Thermal management
21Electronic Stabilization Control (ESC)

Rear Compartment

Fuse Box Location

The fuse box is positioned on the left side of the luggage compartment, concealed beneath the lid beneath the trunk mat.

Fuse Box Diagram

Fuse assignments within the rear compartment are outlined below.

No.Description
Fuse panel A
1Trailer hitch
2Empty
3Passenger’s side rear safety belt tensioner
4Driver’s side rear safety belt tensioner
5Trailer hitch socket
6Left trailer hitch light
7Empty
8Rear seat heating
92018-2020: Tail lights
from 2021: Convenience system control module, left tail light
10Empty
112018-2020: Central locking, rear blind
from 2021: Luggage compartment, charging port door central locking, convenience system control module
12Luggage compartment lid
Fuse panel B
1-16Empty
Fuse panel C
1Driver assist systems control module
2Phone, roof antenna
3Right front lumbar support
4Side assist
5Service Disconnect
6Tire pressure monitoring system
72018-2020: Interior climate control
from 2021: Auxiliary climate control
8from 2021: Exterior antenna
9Rear climate control system control panel
10from 2021: TV tuner, data exchange and telematics control module
112018-2020: Vehicle opening/start (NFC)
from 2021: Virtual exterior mirrors, convenience access and start authorization control module
12Garage door opener
13Rearview camera, peripheral cameras
142018-2020: Tail lights
from 2021: Convenience system control module, right tail light
15Right trailer hitch light
16Empty

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