Skoda

Skoda Octavia I / Tour 1U (1996-2010) – Fuse Box and Relays

Skoda Octavia I / Tour (1U, 1996-2010) is the first-generation Octavia, offered as a liftback and estate and sold as the Tour on some markets until 2010. This diagram documents a 44-position dashboard fuse panel, five relay functions and a separate eight-position high-current battery fuse holder. Engine and equipment differences can alter individual circuits.

The source’s complete 57 rows across three tables and seven original diagrams are preserved. Because the first generation spans many years, the owner’s manual and installed fuse-cover legend should be used to confirm the exact ratings and relay population before service.

Where are the Octavia I fuse boxes?

Dashboard: behind the removable side cover at the driver’s side, visible with the driver’s door open. The under-dash relay carrier is behind lower trim. Engine compartment: the additional high-current fuse block is positioned directly above the 12 V battery; it protects the alternator, ABS, cooling fans and diesel glow-plug system.

Skoda Octavia I Tour first-generation Octavia fuse and relay location overview
Skoda Octavia I / Tour 1U first-generation Octavia fuse and relay location overview
Skoda Octavia I Tour driver dashboard side fuse panel access
Skoda Octavia I / Tour 1U driver dashboard side fuse panel access

Octavia I / Tour dashboard fuse positions 1-44

Cigarette lighter / 12 V socket: 41 (15 A). Fuel pump: 28 (15 A). Radio: 42 (15 A). Front windscreen wipers / washer: 24 (20 A). Heated rear window: 26 (25 A). Front fog lamps: 36 (15 A).

Skoda Octavia I Tour dashboard 44-position fuse location diagram
Skoda Octavia I / Tour 1U dashboard 44-position fuse location diagram
Position Rating [A] Protected circuit / function
1 10 A Heated mirrors, cigarette lighter relay, electric seats and heated washer jets
2 10 A Turn indicators and optional xenon headlamps
3 5 A Glovebox light
4 5 A Licence plate lamps
5 7.5 A Heated seats, Climatronic, air recirculation, heated mirrors and cruise control
6 5 A Central locking controller
7 10 A Reversing lamps and parking sensors
8 5 A Telephone / phone preparation
9 5 A ABS and ESP
10 10 A Ignition power
11 5 A Instrument cluster
12 7.5 A Diagnostic connector
13 10 A Brake lamps
14 10 A Interior lighting and central locking
15 5 A Instrument cluster, steering angle sensor and interior rear-view mirror
16 10 A Air conditioning
17 5 A / 30 A Heated washer nozzles (5 A) or daytime running light circuit (30 A), by version
18 10 A Right high-beam headlamp
19 10 A Left high-beam headlamp
20 15 A Right dipped beam and headlamp beam adjustment
21 15 A Left dipped-beam headlamp
22 5 A Right parking lights
23 5 A Left parking lights
24 20 A Front windscreen wipers and washer pump
25 25 A Heating and A/C blower, Climatronic
26 25 A Heated rear window
27 15 A Rear window wiper
28 15 A Fuel pump
29 15 A / 10 A Engine Control Module: 15 A petrol or 10 A diesel version
30 20 A Electric sliding/tilting sunroof
31 – Unused on the typical configuration
32 10 A / 30 A Petrol fuel injectors (10 A) or diesel injection pump/controller (30 A)
33 20 A Headlamp washer system
34 10 A Engine Control Module according to petrol/diesel engine
35 30 A Trailer socket and luggage compartment power
36 15 A Front fog lamps
37 20 A / 5 A Engine control circuit, rating 20 or 5 A depending on engine
38 15 A Boot lighting, central locking and interior lighting
39 15 A Hazard warning lights
40 20 A Horn
41 15 A Cigarette lighter / 12 V accessory socket
42 15 A Radio and telephone
43 10 A Engine Control Module, petrol or diesel
44 15 A Heated seats

Octavia I dashboard relay locations, 1-5

The lower dashboard holder contains relays for horn, power changeover, lighting, fuel pump and windscreen wipers. Relay presence can vary with equipment and engine; some vehicles include an additional upper relay carrier.

Skoda Octavia I Tour lower dashboard relay carrier
Skoda Octavia I / Tour 1U lower dashboard relay carrier
Skoda Octavia I Tour relay panel alternative configuration
Skoda Octavia I / Tour 1U relay panel alternative configuration
Skoda Octavia I Tour relay positions 1-5 diagram
Skoda Octavia I / Tour 1U relay positions 1-5 diagram
Relay position Function
1 Horn relay
2 Power supply changeover relay
3 Lighting circuit relay/control
4 Fuel pump relay
5 Windscreen wiper controller / intermittent operation

Octavia I battery-top high-current fuse block 1-8

This engine-bay module provides the main supplies. Alternator: fuse 1 (110 or 150 A) depending on the version. Cabin main power: fuse 2 (110 A). Radiator cooling fans: fuses 3 (40/50 A) and 6 (30 A). Diesel glow plugs: fuse 5 (50 A). ABS: fuses 7 and 8 (30 A each). High-current work requires specialist service procedures.

Skoda Octavia I Tour high-current battery fuse box diagram
Skoda Octavia I / Tour 1U high-current battery fuse box diagram
Position Rating [A] Protected circuit / function
1 110 / 150 A Alternator main charging circuit, 110 or 150 A by engine and electrical system
2 110 A Main passenger compartment electrical feed
3 40 / 50 A Radiator cooling fan motor, 40 or 50 A
4 50 A Electronic control module supply
5 50 A Diesel engine glow plugs
6 30 A Second radiator cooling fan
7 30 A ABS electronic control module
8 30 A Additional ABS protection

Common Octavia I fuse faults

For a faulty 12 V socket, remove chargers and inspect dashboard fuse 41 (15 A), then the socket itself. For a radio fault, check 42 (15 A). For windscreen wiper or washer failure, check 24 (20 A). For fuel delivery problems on relevant petrol vehicles, 28 (15 A) protects the fuel pump; no-start problems may also have causes outside the fuse panel.

The newer generations use different locations and values: Skoda Octavia II 1Z, Skoda Octavia III 5E and Skoda Octavia IV NX. Do not transfer fuse numbers between them.

Skoda Octavia I / Tour fuse box FAQ

Where is the cigarette lighter fuse?

In the driver’s dashboard fuse box, position 41 (15 A).

Which fuse controls the radio?

Position 42 (15 A) in the cabin fuse panel.

Where are the ABS high-current fuses?

At the battery-top fuse holder, positions 7 and 8 (30 A each) in the documented layout.

Can the same diagram be used for every Octavia Tour?

No. The model was sold for many years with different engines and optional equipment. Match the fuse-panel cover and handbook of the specific vehicle.

Use only a factory-specified fuse type and identical ampere rating. A repeatedly blown fuse indicates an electrical fault that must be diagnosed.

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