Jonathan Yarden Jan 31, 2021 · 5 min. read
In this article you will find a description of fuses and relays Audi,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2018
Fuse assignment – driver’s/front passenger’s footwell
Front passenger ‘s footwell (right -hand drive vehicle)
Fuse panel A (brown)
Number | Electric equipment |
1 | — |
2 | Mass airflow sensor, camshaft adjustment, charge air cooler pump |
3 | Exhaust doors, 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 airflow 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 | Electric equipment |
1 | Anti-theft alarm system |
2 | Engine control module |
3 | Lumbar support |
4 | Automatic transmission selector mechanism |
5 | Horn |
6 | Electromechan ical park ing brake |
7 | Gateway control module |
8 | Interior headl iner lights |
9 | — |
10 | Airbag control module |
11 | Electronic Stabilization Control (ESC) |
12 | Diagnostic connector, light/rain sensor |
13 | Climate control system |
14 | Right front door control module |
15 | A/C compressor |
Fuse panel C (black)
Number | Electric equipment |
1 | Front seat heating |
2 | Windshield wipers |
3 | Left head light electronics |
4 | Panorama glass roof/ sliding/t ilting sunroof |
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 system/headlight washer system |
11 | Left rear door control module |
Fuse panel D (black)
Number | Electric equipment |
1 | Seat ventilation, rearv iew mirror, rear climate control system controls |
2 | Gateway, climate control system |
3 | Sound actuator/exhaust sound tuning |
4 | Clutch pedal position sensor |
5 | Engine start |
6 | — |
7 | Rear USB charg ing 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 window wiper |
Fuse panel E (red)
Number | Electric equipment |
1 | Ignition coils |
2 | Natural gas tank valves |
3 | — |
4 | — |
5 | Engine mount |
6 | Automatic transmission |
7 | Instrument panel |
8 | Climate control system (blower) |
9 | — |
10 | Dynamic steering |
11 | Engine start |
Driver’s side cockpit fuse assignment
Number | Electric equipment |
1 | — |
2 | Telephone |
3 | — |
4 | Head-up display |
5 | Audi mus ic interface, USB charging port |
6 | Front climate control system controls |
7 | Steering column lock |
8 | Infotainment system display |
9 | Instrument cluster |
10 | Infotainment unit |
11 | Light switch |
12 | Steering column electronics |
13 | — |
14 | Infotainment system |
15 | — |
16 | Steering wheel heating |
Left luggage compartment fuse assignment
Fuse panel A (black)
Number | Electric equipment |
1 | — |
2 | Windshield defroster |
3 | Windshield defroster |
4 | — |
5 | Suspension control |
6 | Automatic transmission |
7 | Rear window defogger |
8 | Rear seat heating |
9 | Tail lights |
10 | Left safety belt tensioner |
11 | Central locking system |
12 | Electric luggage compartment lid |
Fuse panel B (red)
Number | Electric equipment |
Not assigned |
Fuse panel C (brown)
Number | Electric equipment |
1 | — |
2 | Telephone |
3 | Lumbar support |
4 | Audi side assist |
5 | — |
6 | — |
7 | — |
8 | Smart module (tank) |
9 | — |
10 | — |
11 | 12 Volt battery |
12 | Homelink |
13 | Rearview camera, peripheral cameras |
14 | Right tail lights |
15 | — |
16 | Right safety belt tensioner |
Fuse panel E (red)
Number | Electric equipment |
1 | — |
2 | Sound-amplifier |
3 | AdBlue heating |
4 | — |
5 | Trailer hitch (right light) |
6 | — |
7 | Trailer hitch |
8 | Trailer hitch (left light) |
9 | Trailer hitch (socket) |
10 | Sport differential |
11 | Ad Blue |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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