Seat Leon (2007) – fuse box diagram
Year of production: 2007
Fuses on the left side of the dashboard
| Number | Component | Ampers |
| 1 | Diagnosis Instrument panel / Instrument lights / Headlight panel / Flow meter / Heated wipers | 10 |
| 2) | Engine control unit / ABS-ESP dashboard / Automatic transmission / Instrument panel / Trailer dashboard / Light switch / Brake sensor / Power steering / Right and left headlamps | 5 |
| 3) | Airbag | 5 |
| 4 | Heating / Reverse direction switch / ASR-ESP switch / Telephone / Dyers / Electrochromic anti-glare mirror / Tomtomnavigator | 5 |
| 5 | Right xenon headlight | 5 |
| 6 | Left xenon headlight | 5 |
| 7 | – | – |
| 8 | Trailer pre-installation kit (booster solution) | 5 |
| 9 | – | – |
| 10 | – | – |
| 11 | – | – |
| 12 | Central locking system | 10 |
| 13 | Diagnosis / Light switch / Rain sensor | 10 |
| 14 | Automatic transmission / Heating / ESP switchgear / Automatic transmission lever | 5 |
| 15 | Cable controller | 7,5 |
| 16 | – | – |
| 17 | Alarm | 5 |
| 18 | – | – |
| 19 | Fog kit (assisted solution) | |
| 20 | – | – |
| 21 | D2L engine (2.0 l 147 kW 4-speed TFSI) | 10 |
| 22 | Blower control | 40 |
| 23 | Electric windows (front) | 30 |
| 24 | – | – |
| 25 | Rear window heating | 25 |
| 26 | Electric rear windows | 30 |
| 27 | Engine (fuel control unit / pump relay) | 15 |
| 28 | Convenience control | 25 |
| 29 | – | – |
| 30 | Automatic transmission | 20 |
| 31 | Vacuum pump | 20 |
| 32 | – | – |
| 33 | Sunroof | 30 |
| 34 | Comfort control | 25 |
| 35 | – | – |
| 36 | Headlight washer system | 20 |
| 37 | Heated seats | 30 |
| 38 | D2L engine (2.0 l 147 kW 4-speed TFSI) | 10 |
| 39 | – | 20 |
| 40 | Blower control | 40 |
| 41 | Rear wiper motor / dashboard wiring | 15 |
| 42 | 12 V socket / cigarette lighter | 15 |
| 43 | Initial installation of trailer bracket | 15 |
| 44 | Initial installation of the trailer support | 20 |
| 45 | Initial installation of the trailer support | 15 |
| 46 | – | – |
| 47 | D2L engine (2.0 liters 147 kW 4-speed TFSI) | 10 |
| 48 | D2L engine (2.0 liters 147 kW 4-speed TFSI) | 10 |
| 49 | – | – |
Fuse system, engine compartment, left side
| Number | Component | Ampers |
| 1 | Pure | 30 |
| 2) | Steering column | 5 |
| 3) | Cable controller | 5 |
| 4 | ABS | 30 |
| 5 | AQ gearbox | 15 |
| 6 | Instrument panel | 5 |
| 7 | – | – |
| 8 | Radio | 15 |
| 9 | Phone | 5 |
| 10 | Main relay in FSI engine compartment / diesel engine / injection module power supply | 5 |
| Main relay in engine compartment power supply D2L (2.0 FSI 147 kW) | 10 | |
| 11 | – | – |
| 12 | Transition | 5 |
| 13 | Supply of gasoline injection module | 25 |
| Power supply for diesel injection module | 30 | |
| 14 | Coil | 20 |
| 15 | T71 / 20 FSI engine | 5 |
| Pump relay | 10 | |
| 16 | ADS pump | 30 |
| 17 | Horn | 15 |
| 18 | – | – |
| 19 | Clean | 30 |
| 20 | – | – |
| 21 | Lambda probe | 15 |
| 22 | Brake pedal, speed sensor | 5 |
| 23 | Engine 1.6, main relay (relay number 100) | 5 |
| EG 71 diesel EGR | 10 | |
| High-pressure fuel pump 2.0 D2L | 15 | |
| 24 | ARF, replace valve | 10 |
| 25 | Proper lighting | 40 |
| 26 | Left lighting | 40 |
| 27 | Engine 1.6 SLP | 40 |
| Glow plug relay 1.9 TDI | 50 | |
| 28 | KL15 | 40 |
| 29 | Electric windows (front and rear) | 50 |
| Electric windows (front) | 30 | |
| 30 | X – relief relay | 40 |
Position in the engine compartment: side box
| Number | Component | Ampers |
| B1 | Alternator <140 W. | 150 |
| Alternator> 140 W. | 200 | |
| C1 | Power steering | 80 |
| D1 | Multi-thermal power supply „30”. Internal fuse box | 100 |
| E1 | Fan <500 W / Fan> 500 W. | 50 |
| 80 | ||
| F1 | PTC (supplementary electric heating by air). | 100 |
| G1 | Trailer fuse supply in the internal fuse box | 50 |
| H1 | Central locking control unit (4F8 with automatic locking) | – |