
Audi TT 2022 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located underneath the instrument panel, to the left of the steering column.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions | 
| 1 | Engine components | 
| 4 | Infotainment control panel, sound system | 
| 5 | Diagnostic connection | 
| 6 | Automatic transmission selector lever | 
| 7 | Climate control systems control panel, rear window heating, tire pressure monitoring | 
| 8 | Parking brake switch, light switch, rain/light sensor, roof electronics control module, diagnostic interface, emergency call and communication control module, consumption monitoring, anti-theft alarm system | 
| 9 | Steering column electronics | 
| 10 | Vehicle positioning | 
| 11 | All wheel drive control module, vehicle electrical system control module | 
| 12 | Sound system, infotainment system | 
| 14 | Climate control system blower | 
| 15 | Electronic steering column lock | 
| 16 | Exterior antenna, infotainment system | 
| 17 | Instrument cluster, emergency call and communication control module | 
| 18 | Rearview camera | 
| 19 | Convenience access and start authorization control module | 
| 20 | Driver's and front passanger's lumbar suport | 
| 22 | Front passenger's side neck heating (Roadster) | 
| 24 | Right vehicle electrical system control module | 
| 25 | Driver's side power window | 
| 26 | Seat heating | 
| 27 | Vehicle electrical system control module | 
| 28 | Audi music interface, USB connection | 
| 29 | Luggage compartment lighting | 
| 32 | Driver assistance systems | 
| 33 | Airbag, front passenger's seat electronics, roof electronics control module | 
| 34 | Hold assist button, interior sound, tail light switch, climate control system pressure sensor, neck heating, 12 volt sockets, garage door opener | 
| 35 | Diagnosis, headlight range control, air quality sensor, rearview mirror, cockpit switch module | 
| 36 | Right headlight | 
| 37 | Left headlight | 
| 38 | Engine control module, Electronic Stabilization Control (ESC) | 
| 39 | Front passenger's side power window | 
| 40 | 12 volt socket | 
| 41 | Fuel leak diagnosis | 
| 42 | Vehicle electrical system control module, central locking | 
| 44 | All wheel drive control module | 
| 45 | Driver's side seat adjustment | 
| 46 | Driver's side neck heating (Roadster) | 
| 49 | Engine start, clutch position sensor | 
| 52 | Control module for suspension control | 
| 53 | Rear window defogger | 
Engine compartment fuse box:
| Fuse/Relay N° | Functions | 
| 3 | Drive system control module | 
| 4 | Engine components, engine cooling, oil temperature/oil level sensor | 
| 5 | Exhaust temperature sensor | 
| 6 | Brake light switch | 
| 7 | Engine cooling, oil pressure regulation | 
| 8 | Heated oxygen sensors | 
| 9 | Engine components, exhaust door | 
| 10 | Fuel pump | 
| 13 | Transmission fluid pump | 
| 15 | Horn | 
| 16 | Engine components | 
| 17 | Suppressor | 
| 18 | Diagnostic interface, battery monitoring, garage door opener control module | 
| 19 | Windshield wipers | 
| 20 | Anti-theft alarm system | 
| 21 | Transmission control module | 
| 22 | Drive system control module, diagnosis | 
| 23 | Engine start | 
| 31 | Engine components, fuel injectors | 
| 35 | Climate control system | 
| 36 | Left headlight | 
| 38 | Right headlight | 





