Audi Q4 e-tron (2022-2023) fuses and relays

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The battery electric compact luxury crossover Audi Q4 e-tron is available from 2022 to the present. In this article, you will find fuse box diagrams of Audi Q4 e-tron 2022 and 2023, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Audi Q4 e-tron 2022-2023

Audi Q4 e-tron (2022-2023)

Passenger Compartment Fuse Box

Fuse Box Location

Left-hand drive vehicles: The fuses are located on the left side of the cockpit, behind a cover.Location of the fuses in the passenger compartment (LHD): Audi Q4 e-tron (2022, 2023)

Right-hand drive vehicles: The fuses are located in the glove compartment, behind a cover.Location of the fuses in the passenger compartment (RHD): Audi Q4 e-tron (2022, 2023)

Fuse Box Diagram (-SC-)

Instrument panel fuse box diagram: Audi Q4 e-tron (2022, 2023)

Assignment of the fuses in the instrument panel
№AmpsFunction/Component
SC1-
SC27.5AAirbag Control Module
SC325ATowing Recognition Control Module
SC47.5ADriver assistance systems front camera
SC525AVehicle Electrical System Control Module
Left Taillight
SC630AVehicle Electrical System Control Module
Interior Lighting
SC730AHeating and Air Conditioning Control Module
Seat Heating
SC830ARoof System Control Module
SC930ADriver's Door Control Module (LHD)
Front Passenger’s Door Control Module (RHD)
Rear Door Control Module, Driver's Side (LHD)
Rear Front Passenger’s Door Control Module (RHD)
SC10Left/center Tail Light
SC1115ATowing Recognition Control Module
SC12--
SC1340AVehicle Electrical System Control Module
Central Locking
Windshield Washer System
SC1440ADigital Sound System Control Module
SC15--
SC16Power Supply for Measuring Lead Set
SC175AParking Aid Control Module
Lane Change Assistance Control Module
Lane Change Assistance Control Module 2
Toll registration sensor (from 07.2022)
Exterior Mirrors
SC185APower rear lid opener sensor
Access/start authorization control module
Electronic Steering Column Lock Control Module
Rear lid opener control module
Burglary Protection Control Module 2
Burglary Protection Control Module 3
Burglary Protection Control Module 4
Burglary Protection Control Module 5
Engine Sound Generator Module 2
SC195AControl module for emergency call module and communication unit
Instrument Cluster
SC207.5ATV Tuner (from 11.2021)
Amplifier for Telephone
USB Connection 1
Chip Card Reader Control Module (from 11.2021, Japan)
Mobile Device Charger 1
Android Operating System Control Module (through 07.2022)
SC217.5ARear Peripheral Camera
Peripheral Camera Control Module
Luggage Compartment Lid Release
SC2215AEngine Control Module (ECM)
SC235AInternet access control module (through 07.2022)
SC24Right/center Tail Light
SC2525ALeft Front Seat Belt
SC2630ADriver's Door Control Module (RHD)
Front Passenger’s Door Control Module (LHD)
Rear Door Control Module, Driver's Side (RHD)
Rear Front Passenger’s Door Control Module (LHD)
SC2725ARight Front Seat Belt
SC2810AHigh voltage battery 1
High Voltage System Maintenance Connector
SC2915ATowing Recognition Control Module
SC3020AControl Module for Information Electronics 1
Infotainment System
SC3125ATowing Recognition Control Module
SC3225AVehicle Electrical System Control Module
Right Tail Light
SC33--
SC3415AHeating and Air Conditioning Control Module
SC35--
SC3640AFresh Air Blower Control Module
SC3730ARear Lid Control Module
SC38--
SC3910ASteering Column Electronic Systems Control Module
SC4010AAlarm Horn
SC415AData Bus On Board Diagnostic Interface
SC427.5AGarage Door Opener Control Module
Selector Lever
SC437.5AFront A/C display control head
Vehicle Interior Carbon Dioxide Concentration Sensor
Vehicle Interior Temperature Sensor
Rear window defogger relay
SC447.5AControl unit 1 for driving and convenience functions
lllumination Control Head
Rain/Light Recognition Sensor
Anti-Theft Alarm System Sensor
Diagnostic connection
Rear Interior Lamp
Front roof module
SC455ASteering Column Electronic Systems Control Module
SC467.5AFront Information Display Control Head
Driver Volume Control
Windshield Projection Head Up Display Control Module
SC4710AElectronic Damping Control Module
SC487.5AUSB Charging Socket 1
SC49--
SC50--
SC51--
SC5220A12V Socket
12V Socket 2
12V Socket 3
SC53--
SC54--
SC55--
SC56--
SC57--
SC58--
SC597.5ASeat Occupied Recognition Control Module (US)
Sockets Relay
Automatic Day/Night Interior Mirror
SC6010ADiagnostic connection
SC615AElectric Drive Power and Control Electronics
Electric Drive Power and Control Electronics 2
SC62--
SC63--
SC64--
SC65--
SC6615ARear Window Wiper Motor
SC6710ARear Window Defogger
A30AUS: Electric trailer brake position sensor
A15ARevolving roof lamp and siren control module
Driving School Operation Relay
Driving Assistance Control Unit Control Module
Mobile two-way radio charging socket
Mobile two-way radio charging socket 2
B10ASpecial Signals Control Head
Driving Assistance Control Unit Control Module
C15ALHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module

RHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module
D15ALHD:
Front Passenger’s Seat Adjustment Control Head
Front passenger seat switch module

RHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module
R1Sockets Relay
R2Terminal 15 power supply relay
R3Rear window defogger relay

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Front Compartment Fuse Box

Fuse Box Location

Location of the fuses in the front compartment: Audi Q4 e-tron (2022, 2023)

Fuse Box Diagram (-SB-)

Under-hood fuse box diagram: Audi Q4 e-tron (2022, 2023)

Assignment of the fuses in the front compartment
№AmpsFunction/Component
SB1--
SB27.5AABS Control Module
ESC Control Module
Electromechanical Steering
Main Relay
SB310AVoltage Converter
High voltage battery charger 1
Electric Drive Power and Control Electronics
Electric Drive Power and Control Electronics 2
SB430AFront Left Headlamp
SB530AFront Right Headlamp
SB67.5ADistance Regulation Control Module
SB7--
SB8--
SB915AHorn Relay
SB1030AWiper Motor Control Module
SB117.5AA/C Relay
Air Quality Sensor
Ionizer
SB127.5AEngine Sound Generator Module 1
SB1325AABS Control Module
ESC Control Module
SB14--
SB1540AABS Control Module
ESC Control Module
SB1650ARadiator Fan
SB1730A/40AThrough 11.2021; from 07.2022: Windshield Defogger
SB1830A11.2021-07.2022: Windshield Defogger
SB19--
SB20--
SB21--
SB22--
SB2310AEngine Control Module (ECM)
SB245ARadiator Fan
SB2510A/15AHigh voltage battery coolant pump
Heating Element (PTC) 3
SB2610A/15ALow Temperature Circuit Coolant Pump
Radiator Blind Adjustment Motor
SB27--
SB28--
SB29--
SB30--
SB31--
SB3250ABrake booster
R1Main Relay
R2Windshield Heater Relay
R3Horn Relay
R4-
R5-
R6A/C Relay
Fuse Panel A (-SA-)

Audi Q4 e-tron (2022, 2023)

№AmpsFunction/Component
508Battery
SA1350AVoltage Converter
SA280ABattery Monitoring Control Module
Power Steering Control Module
SA3100AFuse Panel C -SC-
SA4100AFuse Panel C -SC-
SA5--
SA6125AFuse Panel B -SB-
Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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