Audi A4 (2018) – fuses diagram

Audi A4 (2018) – fuse box diagram

Year of production: 2018

Fuse assignment – driver / front passenger legroom

Audi A4 – fuse box diagram – driver front passenger legroom

Front passenger legroom (vehicle with steering wheel on right side)

Audi A4 – fuse diagram – front passenger legroom (vehicle with steering wheel on the right side)

Fuse panel A (brown)

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

Fuse panel B (red)

Number Electrical equipment
1 Anti-theft alarm system
2) Engine control module
3) Lumbar support
4 Automatic transmission selection mechanism
5 Horn
6 Electromechanical parking brake
7 Gate control module
8 Interior headlights
9
10 Airbag control module
11 Electronic stability control (ESC)
12 Diagnostic connector, light / rain sensor
13 Climate control system
14 Right front door control module
15 Air conditioning compressor

Fuse panel C (black)

Number Electrical equipment
1 Front seat heater
2) Wipers
3) Left headlight electronics
4 Panoramic glass roof / sliding / t ilting roof
5 Left front door control module
6 Sockets
7 Right rear door control module
8 All-wheel drive
9 Right headlight electronics
10 Windshield washer/headlight washer system
11 Left rear door control module

Fuse panel D (black)

Number Electrical equipment
1 Seat ventilation, rear view mirror, rear air conditioning controls
2) Gate, climate control system
3) Sound activator / exhaust sound tuning
4 Clutch pedal position sensor
5 Engine start
6
7 Rear USB charging port
8 Homelink
9 Adaptive cruise control
10
11 Video camera
12 Matrix LED headlight / right LED headlight
13 Matrix LED headlight / left LED headlight
14 Rear windshield wiper

Fuse panel E (red)

Number Electrical equipment
1 Ignition coils
2) Natural gas tank valves
3)
4
5 Motor mount
6 Automatic transmission
7 Instrument panel
8 Air conditioning system (blower)
9
10 Dynamic control
11 Engine start

Assignment of fuses in the cockpit on the driver’s side

Audi A4 – fuse diagram – driver side cockpit
Number Electrical equipment
1
2) Phone
3)
4 Head-up display
5 Audi music interface, USB charging port
6 Front air conditioning controls
7 Steering column lock
8 Display of the audio-navigation system
9 Instrument cluster
10 Infotainment unit
11 Light switch
12 Steering column electronics
13
14 Audio-navigation system
15
16 Steering wheel heating

Left luggage compartment fuse assignment

Audi A4 – fuse diagram
– trunk

Fuse panel A (black)

Number Electrical equipment
1
2) Windshield defroster
3) Windshield defroster
4
5 Suspension check
6 Automatic transmission
7 Rear window defogger
8 Rear seat heater
9 Rear lights
10 Left seat belt pretensioner
11 Central locking system
12 Electric trunk lid

Fuse panel B (red)

Number Electrical equipment
Not assigned

Fuse panel C (brown)

Number Electrical equipment
1
2) Phone
3) Lumbar support
4 Audi side assist
5
6
7
8 Smart module (tank)
9
10
11 12 V battery.
12 Homelink
13 Rear camera, peripheral cameras
14 Right rear lights
15
16 Right seat belt pretensioner

Fuse panel E (red)

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