Seat Altea (2005) – fuse box diagram
Year of production: 2005
Fuses box on the left side of dash panel
| Number | Electrical equipment | Ampere rating [A] |
| 1 | Electro-chromatic mirror / relay 50 | 5 |
| 2 | Engine control unit | 5 |
| 3 | Lights switch / Headlight control unit / Right hand side headlight / Telephone | 5 |
| 4 | Telephone pre-installation | 5 |
| 5 | Flow meter, frequency tube | 10 |
| 6 | Airbag | 5 |
| 7 | Vacant | |
| 8 | Vacant | |
| 9 | Power steering | 5 |
| 10 | Diagnosis, reverse gear switch | 5 |
| 11 | Heated windscreen | 5 |
| 12 | FSI measure | 10 |
| 13 | Trailer control unit | 5 |
| 14 | ESP/TCP, ABS/ESP control unit | 5 |
| 15 | Automatic gearbox | 5 |
| 16 | Heating controls / Climatronic / Pressure sensor / Heated seats | 10 |
| 17 | Engine | 7,5 |
| 18 | Vacant | |
| 19 | Vacant | |
| 20 | Engine fuse box supply | 5 |
| 21 | Gear lever | 5 |
| 22 | Vacant | |
| 23 | Brake lights | 5 |
| 24 | Diagnosis / lights switch | 10 |
| 25 | Vacuum pump | 20 |
| 26 | Engine supply coupling | 10 |
| 27 | Automatic gearbox | 20 |
| 28 | Light switch | 5 |
| 29 | Rear window wiper motor | 15 |
| 30 | Heating operation | 5 |
| 31 | Cable control unit | 15 |
| 32 | Jets | 5 |
| 33 | Heater | 40 |
| 34 | Vacant | |
| 35 | Vacant | |
| 36 | Vacant | |
| 37 | Vacant | |
| 38 | Vacant | |
| 39 | Trailer control unit (coupling) | 15 |
| 40 | Trailer control unit (indicators, brakes and left side) | 20 |
| 41 | Trailer control unit (fog light, reversing light and right side) | 20 |
| 42 | Console electrical socket | 15 |
| Electrical socket, rear | 30 | |
| 43 | Fuel control unit | 15 |
| 44 | Alarm horn and interior monitor sensor | 5 |
| 45 | Vacant | |
| 46 | Cable control unit | 7,5 |
| 47 | Cigarette lighter | 25 |
| 48 | Seats | 30 |
| 49 | Door locks | 10 |
| 50 | Central locking control unit | 25 |
| 51 | Sunroof | 20 |
| 52 | Cable control unit | 25 |
| 53 | Headlight washer system | 20 |
| 54 | Park Pilot | 5 |
| 55 | Vacant | |
| 56 | Climatronic heater motor | 40 |
| 57 | Door control unit | 30 |
| 58 | Door control unit | 30 |
Location under steering wheel, on relay carrier
| Number | Electrical equipment |
| Air | Door control units (electric windows/ electric mirrors/ central locking) |
Fuses layout in engine compartment, left part
| Number | Electrical equipment | Ampere rating [A] |
| 1 | Clean | 30 |
| 2 | Steering column | 5 |
| 3 | Cable control unit | 5 |
| 4 | ABS | 30 |
| 5 | AQ gearbox | 15 |
| 6 | Kombi | 5 |
| 7 | Vacant | |
| 8 | Radio | 15 |
| 9 | Telephone | 5 |
| 10 | Main relay in the FSI / diesel engine compartment / injection module supply | 5 |
| Main relay in the engine compartment D2L (2.0 FSI 147 kW) | 10 | |
| 11 | Vacant | |
| 12 | Gateway | 5 |
| 13 | Petrol injection module supply | 25 |
| Diesel injection module supply | 30 | |
| 14 | Coil | 20 |
| 15 | Engine T71 / 20 FSI | 5 |
| Pump relay | 10 | |
| 16 | ADS pump | 30 |
| 17 | Horn | 15 |
| 18 | Vacant | |
| 19 | Clean | 30 |
| 20 | Vacant | |
| 21 | Lambda probe | 15 |
| 22 | Brake pedal, speed sensor | 5 |
| 23 | Engine 1.6, main relay (relay n° 100) | 5 |
| T 71 diesel EGR | 10 | |
| 2.0 D2L High-pressure fuel pump | 15 | |
| 24 | ARF, change valve | 10 |
| 25 | Right lighting | 40 |
| 26 | Left lighting | 40 |
| 27 | 1.6 SLP engine | 40 |
| 1.9 TDI Glow plug relay | 50 | |
| 28 | KL15 | 40 |
| 29 | Electric windows (front and back) | 50 |
| Electric windows (front) | 30 | |
| 30 | KLX | 40 |
Position in engine compartment: side box
Fuses
| Number | Electrical equipment | Ampere rating [A] |
| B1 | Alternator < 140 W | 150 |
| Alternator > 140 W | 200 | |
| C1 | Power steering | 80 |
| D1 | PTCs (Supplementary electrical heating using air) | 100 |
| E1 | Ventilator > 500 W | 80 |
| Ventilator < 500 | 50 | |
| F1 | Multi-terminal voltage supply “30”. Internal fuse box | 100 |
| G1 | Trailer fuse voltage supply in internal fuse box | 50 |
| H1 | Vacant |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.