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Audi A4 (2018) – fuse box diagram


Audi A4 (2018) – fuse box diagram

Year of production: 2018

Fuse assignment – driver’s/front passenger’s footwell

Audi A4 - fuse box diagram - driver's front passenger's footwell
Audi A4 – fuse box diagram – driver’s front passenger’s footwell

Front passenger ‘s footwell (right -hand drive vehicle)

Audi A4 - fuse box diagram - driver's front passenger's footwell (right hand drive vehicle)
Audi A4 – fuse box diagram – driver’s front passenger’s footwell (right hand drive vehicle)

Fuse panel A (brown)

NumberElectric equipment
1
2Mass airflow sensor, camshaft adjustment, charge air cooler pump
3Exhaust doors, fuel injectors, radiator inlet
4Vacuum pump, hot water pump, particulate sensor, biodiesel sensor
5Brake light sensor
6Engine valves, camshaft adjustment
7Heated oxygen sensor, mass airflow sensor
8Water pump, high pressure pump, high pressure regulator valve
9Hot water pump
10Oil pressure sensor, oil temperature sensor
11Clutch pedal position sensor
12Engine valves
13Radiator fan
14Fuel injectors
15Ignition coils
16Fuel pump

 

Fuse panel B (red)

NumberElectric equipment
1Anti-theft alarm system
2Engine control module
3Lumbar support
4Automatic transmission selector mechanism
5Horn
6Electromechan ical park ing brake
7Gateway control module
8Interior headl iner lights
9
10Airbag control module
11Electronic Stabilization Control (ESC)
12Diagnostic connector, light/rain sensor
13Climate control system
14Right front door control module
15A/C compressor

Fuse panel C (black)

NumberElectric equipment
1Front seat heating
2Windshield wipers
3Left head light electronics
4Panorama glass roof/ sliding/t ilting sunroof
5Left front door control module
6Sockets
7Right rear door control module
8All wheel drive
9Right headlight electronics
10Windshield washer system/headlight washer system
11Left rear door control module

Fuse panel D (black)

NumberElectric equipment
1Seat ventilation, rearv iew mirror, rear climate control system controls
2Gateway, climate control system
3Sound actuator/exhaust sound tuning
4Clutch pedal position sensor
5Engine start
6
7Rear USB charg ing port
8Homelink
9Adaptive cruise control
10
11Video camera
12Matrix LED headlight/right LED headlight
13Matrix LED headlight/left LED headlight
14Rear window wiper

Fuse panel E (red)

NumberElectric equipment
1Ignition coils
2Natural gas tank valves
3
4
5Engine mount
6Automatic transmission
7Instrument panel
8Climate control system (blower)
9
10Dynamic steering
11Engine start

Driver’s side cockpit fuse assignment

Audi A4 - fuse box diagram - driver's side cocpit
Audi A4 – fuse box diagram – driver’s side cocpit
NumberElectric equipment
1
2Telephone
3
4Head-up display
5Audi mus ic interface, USB charging port
6Front climate control system controls
7Steering column lock
8Infotainment system display
9Instrument cluster
10Infotainment unit
11Light switch
12Steering column electronics
13
14Infotainment system
15
16Steering wheel heating

Left luggage compartment fuse assignment

Audi A4 - fuse box diagram - luggage compartment
Audi A4 – fuse box diagram – luggage compartment

Fuse panel A (black)

NumberElectric equipment
1
2Windshield defroster
3Windshield defroster
4
5Suspension control
6Automatic transmission
7Rear window defogger
8Rear seat heating
9Tail lights
10Left safety belt tensioner
11Central locking system
12Electric luggage compartment lid

 

Fuse panel B (red)

NumberElectric equipment
Not assigned

 

Fuse panel C (brown)

NumberElectric equipment
1
2Telephone
3Lumbar support
4Audi side assist
5
6
7
8Smart module (tank)
9
10
1112 Volt battery
12Homelink
13Rearview camera, peripheral cameras
14Right tail lights
15
16Right safety belt tensioner

 

Fuse panel E (red)

NumberElectric equipment
1
2Sound-amplifier
3AdBlue heating
4
5Trailer hitch (right light)
6
7Trailer hitch
8Trailer hitch (left light)
9Trailer hitch (socket)
10Sport differential
11Ad Blue

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.