Audi A3 and S3 8Y (2022) – fuse and relay box
Diagrams of fuse boxes and relays – Audi A3 and S3 8Y
Applies to vehicles manufactured in the years:
2022.
Color [Amperes]
- Black [1]
- Violet [3]
- Light brown [5]
- B wholemeal [15]
- Red [10]
- Blue [15]
- Yellow [20]
- White or transparent [25]
- Green [30]
- Orange [40]
Fuse box in the passenger compartment
Left hand drive
Right-hand drive
| Number | Description |
|---|---|
| F1 | – |
| F2 | – |
| F3 | Towbar |
| F4 | Exhaust gas cleaning;
Drive components. |
| F5 | Gear selector, automatic transmission |
| F6 | Vehicle electrical system control module |
| F7 | Electrical system control module;
Seat heating control. |
| F8 | Panoramic glass sunroof |
| F9 | Driver’s side front door control module;
Driver’s side power window. |
| F10 | – |
| F11 | Towbar |
| F12 | Vehicle electrical system control module |
| F13 | Vehicle electrical system control module |
| F14 | Sound system |
| F15 | – |
| F16 | Airbag control module |
| F17 | Exhaust gas treatment |
| F18 | Steering column lock;
Convenient access and commissioning of the authorization control module. |
| F19 | Instrument cluster;
Emergency call module |
| F20 | USB;
Infotainment system. |
| F21 | Driver assistance systems control module;
Camera system; Belt assistant; Trunk lid. |
| F22 | – |
| F23 | Front passenger’s lumbar support |
| F24 | All-wheel drive control module |
| F25 | Seat belt pretensioner, front left |
| F26 | Front passenger door control module;
Passenger’s side rear power window. |
| F27 | Seat belt pretensioner, front right |
| F28 | High voltage battery emergency cut-off point |
| F29 | Towbar |
| F30 | Infotainment system |
| F31 | Towbar |
| F32 | – |
| F33 | Front driver’s side lumbar support |
| F34 | – |
| F35 | Vehicle electrical system control module |
| F36 | Air conditioning blower |
| F37 | Trunk lid |
| F38 | – |
| F39 | Electronic steering column |
| F40 | Anti-theft alarm |
| F41 | Diagnostic connector |
| F42 | Gear selector, automatic transmission |
| F43 | Tire pressure monitoring;
Air conditioning control; Parking heating; Interior temperature sensor; Rear window heater relay. |
| F44 | Particulate sensor;
Roof electronics control module; Parking brake button; Anti-theft alarm; Diagnostic connector; Headlight range adjustment; Garage door opener control module; Light switch; Light and rain sensor. |
| F45 | Electronic steering column |
| F46 | Volume control;
Central display; Head-up display. |
| F47 | Suspension control |
| F48 | USB |
| F49 | – |
| F50 | – |
| F51 | – |
| F52 | 12V socket |
| F58 | Driver assistance systems control module;
Front camera; Parking aid. |
| F59 | Air conditioning system;
External sound; Rearview mirror; Reverse light switch; Center console switch panel; Air quality sensor; 12V socket relay. |
| F60 | Diagnostic connector |
| F61 | Clutch position sensor;
Electric drive train; High voltage battery. |
| F64 | Passenger side passenger detection system;
Passenger airbag warning lamp turned off. |
| F65 | External sound |
| F66 | Rear window wiper |
| F67 | Rear window defogger |
Fuse box in the engine compartment
| Number | Description |
|---|---|
| F1 | – |
| F2 | Powertrain control module;
Electronic Stability Control (ESC); ABS. |
| F3 | Engine components;
Fuel pump; Air conditioning; High voltage charger; Electric drive system. |
| F4 | Left headlight |
| F5 | Right headlight |
| F6 | – |
| F7 | Cooling the gearbox fluid |
| F8 | Brake servo |
| F9 | Horn |
| F10 | Wipers |
| F11 | Air conditioning system |
| F12 | Transmission control module |
| F13 | Electronic Stability Control (ESC);
ABS. |
| F14 | Parking heating;
Sound generator. |
| F15 | Electronic Stability Control (ESC);
ABS. |
| F16 | Automatic Transmission |
| F17 | Exhaust gas cleaning;
Air conditioning; Auxiliary heating. |
| F18 | Air conditioning;
Auxiliary heating. |
| F19 | – |
| F20 | – |
| F21 | Powertrain control module |
| F22 | Engine start |
| F23 | Powertrain control module |
| F24 | Engine components;
Diesel module; Exhaust gas cleaning; Fuel leakage diagnostics; Oil level and temperature sensor; Engine cooling. |
| F25 | Engine components;
Exhaust gas treatment. |
| F26 | Engine components;
Exhaust doors; Fuel leakage diagnostics; Engine cooling; Cooling the gearbox fluid; Exhaust gas treatment. |
| F27 | Heated oxygen sensor |
| F28 | Engine components |
| F29 | Fuel pump;
Transmission control module. |
| F30 | engine cooling |
| F31 | – |
| F32 | – |
| F33 | Air conditioning;
Auxiliary heating. |