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Seat Leon (2008) – fuse box diagram

avatar Jonathan Yarden Oct 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Seat, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2008

Fuses on left side of dash panel

Number Component Ampers
1 Diagnosis Switchboard/Instrument lights / Headlights switchboard/ Flowmeter/ Heated wipers 10
2 Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights 5
3 Airbag 5
4 Heating/Reverse gear switch (ASR-ESP switch/Telephone/Jets/Electrochromic mirror/Tomtom route finder 5
5 Right xenon headlight 5
6 Left xenon headlight 5
7 β€” β€”
8 β€” β€”
9 β€” β€”
10 β€” β€”
11 β€” β€”
12 Central locking 10
13 Diagnosis/ Lights switch/ Rain sensor 10
14 Automatic gearbox / Heating/ ESP switchboard/ Automatic gearbox lever 5
15 Cable control unit 7,5
16 β€” β€”
17 Alarm 5
18 β€” β€”
19 β€” β€”
20 β€” β€”
21 Engine management 10
22 Fan switch 40
23 Electric windows (front) 30
24 β€” β€”
25 Rear window heater 25
26 Rear electric windows 30
27 Engine (fuel control unit/pump relay) 15
28 Convenience controls 25
29 β€” β€”
30 Automatic gearbox 20
31 Vacuum pump 20
32 β€” β€”
33 Sunroof 30
34 Convenience controls 25
35 β€” β€”
36 Headlight washer system 20
37 Heated seats 30
38 Engine management 10
39 β€” β€”
40 Fan switch 40
41 Rear wiper motor / Switchboard wiring 15
42 12 V socket/ Cigarette lighter 15
43 Trailer bracket preinstallation 15
44 Trailer bracket preinstallation 20
45 Trailer bracket preinstallation 15
46 β€” β€”
47 Engine management 10
48 Engine management 10
49 β€” β€”

Fuses layout, engine compartment, left part

Number Component Ampers
1 Clean 30
2 β€” β€”
3 Cable control unit 5
4 ABS 30
5 AQ gearbox 15
6 Kombi / Steering column 5
7 Ignition key 40
8 Radio 15
9 Telephone/TomTom Navigator 5
10 Engine management 5
Engine management 10
11 β€” β€”
12 Gateway 5
13 Petrol injection module supply 25
Diesel injection module supply 30
14 Coil 20
15 Engine management 5
Fuel pump relay 10
16 Right lighting 30
17 Horn 15
18 β€” β€”
19 Clean 30
20 β€” β€”
21 Lambda probe 15
22 Brake pedal, speed sensor 5
23 Engine management 5
Engine management 10
Engine management 15
24 ARF, change valve 10
25 ABS pump 40
26 Left lighting 40
27 Engine management 40
Engine management 50
28 β€” β€”
29 Electric windows (front and rear) 50
Electric windows (front) 30
30 Ignition key 40

Position in engine compartment: side box

Number Component Ampers
B1 Alternator < 140 W 150
Alternator > 140 W 200
C1 Power steering 80
D1 Multi-terminal voltage supply β€œ30”. Internal fuse box 100
E1 Ventilator < 500 W / Ventilator > 500 W 50
80
F1 PTCs (Supplementary electrical heating using air) 80
G1 PTC (Supplementary electrical heating using air) 40
H1 Central locking control unit β€”

Β 

WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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