
Audi TT 2014 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located on the left front side of the cockpit.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions | 
| 1 | 10A | Engine relay, fuel tank control unit, Airbag Off light, light switch (switch illumination), diagnostic connector | 
| 2 | 5A | ABS, ASR, ESC, brake light switch | 
| 3 | 5A | AFS headlight (left) | 
| 4 | 5A | Oil level sensor (extended maintenance interval) (WIV), tire pressure monitoring system, switch for Electronic Stability Program (ESP / ESC), AFS headlights (control unit), A/C system (pressure sensor), backup light switch | 
| 5 | 5/10A | Automatic headlight range control, AFS headlight (right) / manual headlight range control, halogen headlights | 
| 6 | 5A | Control unit for CAN data transfer (gateway), electromechanical steering, automatic transmission shift gate | 
| 7 | 5A | Acoustic Park Assist, automatic dipping interior rear view mirror, garage door opener, heatable windshield washer nozzles, washer pump, wind deflector relay (Roadster) | 
| 8 | 5/10A | Haldex clutch/Haldex clutch (TTS) | 
| 9 | 5A | Control unit Audi magnetic ride | 
| 10 | 5A | Airbag control unit | 
| 11 | 5/10A | Mass airflow sensor, crankcase heating | 
| 12 | 10A | Door control unit (central locking driver/passenger) | 
| 13 | 10A | Diagnostic connector | 
| 14 | 5A | Rain sensor, automatic transmission shift gate | 
| 15 | 5A | Roof light (interior lighting) | 
| 16 | 10A | A/C system (control unit) | 
| 17 | 5A | Tire pressure monitoring system (control unit) | 
| 18 | - | Not used | 
| 19 | - | Not used | 
| 20 | - | Not used | 
| 21 | 10A | Fuel injectors (gasoline engine) | 
| 22 | 30A | Wind deflector (Roadster) | 
| 23 | 20A | Horn | 
| 24 | 15A | Transmission (control unit) | 
| 25 | 30/20A | Heater rear window Coupe/heated rear window Roadster | 
| 26 | 30A | Driver's side power window | 
| 27 | 30A | Passenger's side power window | 
| 28 | - | Not used | 
| 29 | 15A | Washer pump | 
| 30 | 20A | Cigarette lighter | 
| 31 | 40A | Starter | 
| 32 | 5A | Steering column module | 
| 33 | 5A | Instrument cluster | 
| 34 | 15A | Radio navigation system, radio | 
| 35 | 30A | Audio amplifier | 
| 36 | 10A | Engine (control unit) | 
| 37 | 5A | CAN (Gateway) | 
| 38 | 20A | Cigarette lighter | 
| 39 | - | Not used | 
| 40 | - | Not used | 
| 41 | - | Not used | 
| 42 | - | Not used | 
| 43 | - | Not used | 
| 44 | - | Not used | 
| 45 | - | Not used | 
| 46 | - | Not used | 
| 47 | 5A | SDARS tuner, cell phone package, TV tuner | 
| 48 | 5A | VDA interface | 
| 49 | - | Not used | 
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions | 
| Fuse panel A (black) | ||
| 1 | - | Not used | 
| 2 | - | Not used | 
| 3 | - | Not used | 
| 4 | - | Not used | 
| 5 | 5A | Anti-theft warning system (sensor), anti-theft warning system (horn) | 
| 6 | 30A | Headlamp washer system | 
| 7 | 15A | Electric fuel pumps (supply) | 
| 8 | 30A | Windshield wipers | 
| 9 | 25A | Heated seats (driver and passenger) | 
| 10 | 10A | Lumbar support (driver and passenger) | 
| 11 | - | Not used | 
| 12 | 40A | Ventilation blower | 
| Fuse panel B (brown) | ||
| 1 | - | Not used | 
| 2 | - | Not used | 
| 3 | - | Not used | 
| 4 | - | Not used | 
| 5 | 5A | Relay coil relay volume control valve | 
| 6 | 10A | O2 sensors | 
| 7 | 10A | Positioning valves pre-wired engine harness | 
| 8 | 20A | Ignition coils | 
| 9 | 25A | Engine (control unit) | 
| 10 | 10A | Water pump delayed-off | 
| 11 | 5A | Feed (brake pedal) | 
| 12 | 10A | Activated charcoal filter/charge pressure control valve | 





