Skoda Octavia (2009) – fuse box diagram
Year of production: 2009
Fuse box in engine compartment
Version 1
| Number | Power consumer | Amperes |
| F1 | Central control unit, right main headlight, right rear light unit | 30 |
| F2 | Valves for ABS | 30 |
| F3 | Not assigned | — |
| F4 | Measuring circuit | 5 |
| F5 | Horn | 15 |
| F6 | Not assigned | — |
| F7 | Valve for fuel dosing | 15 |
| F8 | Not assigned | — |
| F9 | Activated charcoal filter, exhaust gas recirculation valve | 10 |
| F10 | Leakage diagnosis pump | 10 |
| F11 | Lambda probe upstream of catalytic converter, engine control unit | 10 |
| F12 | Lambda probe downstream of catalytic converter | 10 |
| F13 | Control unit for automatic gearbox | 15 |
| F14 | Not assigned | — |
| F15 | Coolant pump | 10 |
| F16 | Not assigned | — |
| F17 | Instrument cluster, windshield wiper lever and turn signal light lever | 5 |
| F18 | Audio amplifier (sound system) | 30 |
| F19 | Radio | 15 |
| F20 | Phone | 5 |
| F21 | Not assigned | — |
| F22 | Not assigned | — |
| F23 | Engine control unit | 10 |
| F24 | Control unit for CAN databus | 5 |
| F25 | Not assigned | — |
| F26 | Not assigned | — |
| F27 | Not assigned | — |
| F28 | Engine control unit | 15 |
| F29 | Actuation for coolant pump after-running | 5 |
| F30 | Control unit for auxiliary heating | 20 |
| F31 | Front window wiper | 30 |
| F32 | Not assigned | — |
| F33 | Not assigned | — |
| F34 | Not assigned | — |
| F35 | Not assigned | — |
| F36 | Not assigned | — |
| F37 | Not assigned | — |
| F38 | Radiator fan, valves | 10 |
| F39 | Clutch pedal switch, brake pedal switch | 5 |
| F40 | Ignition coils | 20 |
| F41 | Not assigned | — |
| F42 | Actuation of fuel pump | 5 |
| F43 | Not assigned | — |
| F44 | Not assigned | — |
| F45 | Not assigned | — |
| F46 | Not assigned | — |
| F47 | Central control unit, Left main headlights | 30 |
| F48 | Pump for ABS | 40 |
| F49 | Power supply for terminal 15 (ignition on) | 40 |
| F50 | Not assigned | — |
| F51 | Not assigned | — |
| F52 | Power supply relay – terminal X a) | 40 |
| F53 | Accessory equipment | 50 |
| F54 | Not assigned | — |
| a) In order not to drain the battery unnecessarily when starting the engine, the electrical components of this terminal are automatically switched off. | ||
Version 2
engine compartment (version 2)
| Number | Power consumer | Amperes |
| F1 | Not assigned | — |
| F2 | Control unit for automatic gearbox DQ 200 | 30 |
| F3 | Measuring circuit | 5 |
| F4 | Valves for ABS | 30/20 |
| F5 | Control unit for automatic gearbox | 15 |
| F6 | Instrument cluster, windshield wiper lever and turn signal light lever | 5 |
| F7 | Power suppy terminal 15, Starter | 40 |
| F8 | Radio | 15 |
| F9 | Phone | 5 |
| F10 | Engine control unit, Main relay | 5/10 |
| F11 | Control unit for auxiliary heating | 20 |
| F12 | Control unit for CAN databus | 5 |
| F13 | Engine control unit | 15/30 |
| F14 | Ignition | 20 |
| F15 | Lambda probe, NOx-sensor, Fuel pump relay | 15 |
| Glow plug system relay | 5 | |
| F16 | Central control unit, right main headlight, right rear light unit | 30 |
| F17 | Horn | 15 |
| F18 | Amplifier for digital sound processor | 30 |
| F19 | Front window wiper | 30 |
| F20 | Water pump | 10 |
| F21 | Lambda probe | 10/15 |
| F22 | Clutch pedal switch, brake pedal switch | 5 |
| F23 | Secondary air pump | 5 |
| Air mass meter | 10 | |
| Fuel high pressure pump | 15 | |
| F24 | Activated charcoal filter, exhaust gas recirculation valve | 10 |
| F25 | Pump for ABS | 30/40 |
| F26 | Central control unit, left main headlight, left rear light unit | 30 |
| F27 | Secondary air pump | 40 |
| Preglowing | 50 | |
| F28 | Not assigned | — |
| F29 | Power supply terminal 30 | 50 |
| F30 | Terminal Xa) | 40 |
| a) In order not to drain the battery unnecessarily when starting the engine, the electrical components of this terminal are automatically switched off. | ||
Fuse box in dash panel
dash panel
| Number | Power consumer | Ampere rating [A] |
| 1 | Diagnostic socket, Engine control unit, Electrical fuel pump | 10 |
| 2 | Control unit for ABS, ESP | 5 |
| 3 | Airbag | 5 |
| 4 | Heating, Air conditioning system, Reversing lights | 5 |
| 5 | Control unit for headlamp beam adjustment | 5 |
| 6 | Instrument cluster, Control unit for automatic gearbox, Control unit for electromechanical power steering, Parking aid; Haldex clutch | 5 |
| 7 | Not assigned | — |
| 8 | Not assigned | — |
| 9 | Not assigned | — |
| 10 | Not assigned | — |
| 11 | Not assigned | — |
| 12 | Central locking control unit | 10 |
| 13 | Diagnostic socket, Light switch, Brake light | 10 |
| 14 | Control unit for automatic gearbox, Selector lever lock | 5 |
| 15 | Central control unit – interior lights | 7,5 |
| 16 | Climatronic | 10 |
| 17 | Not assigned | — |
| 18 | Not assigned | — |
| 19 | Control unit for trailer detection | 5 |
| 20 | Left side cornering lights | 10 |
| 21 | Right side cornering lights | 10 |
| 22 | Air blower for Climatronic | 40 |
| 23 | Front power window | 30 |
| 24 | Cigarette lighter | 25 |
| 25 | Rear window heater | 25 |
| Rear window heater, Auxiliary heating (auxiliary heating and ventilation | 30 | |
| 26 | Power socket in the luggage compartment | 20 |
| 27 | Fuel pump relay, Injection valves (diesel engine) | 15 |
| 28 | Not assigned | — |
| 29 | Engine control unit, Crankcase ventilation heater | 10 |
| 30 | Control unit for automatic gearbox | 20 |
| 31 | Vacuum pump | 20 |
| 32 | Rear power window | 30 |
| 33 | Electric sliding/tilting roof | 25 |
| 34 | Control unit for convenience functions | 20 |
| 35 | Anti-theft alarm system | 5 |
| 36 | Headlight cleaning system | 20 |
| 37 | Front seat heating | 30 |
| 38 | Heated rear seats | 30 |
| 39 | Not assigned | — |
| 40 | Air blower for heating and air conditioning | 40 |
| 41 | Rear window wiper | 15 |
| 42 | Not assigned | — |
| 43 | Towing device | 15 |
| 44 | Towing device | 20 |
| 45 | Towing device | 15 |
| 46 | Heated windscreen washer nozzles | 5 |
| 47 | Relay for auxiliary heating | 5 |
| 48 | Not assigned | — |
| 49 | Light switch | 5 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.