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Volvo S40 mk1 (First Generation; 2003 - 2004) Fuse Box Diagram

avatar Jonathan Yarden Oct 22, 2021 · 5 min. read

In this article you will find a description of fuses and relays Volvo, 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: 2003, 2004

Fuse box in the passenger compartment

Volvo S40 - fuse box - passenger compartment

Fuse Usage Ampre ratting [A]
1 Blower motor, ECC, Accessories 25
2 Cigarette lighter 20
3 Power windows, Power mirrors, Power passenger’s seat 10
4 ECM for ABS/CEM 10
5 Seat heating 20
6 Back-up lights, Turn indicators 15
7 Cruise control, Shiftlock, Alarm 10
8 Hazard warning flasher, Central door lock activated flasher 15
9 Audio system, Accessories 15
10 Wiper/Washer front 20
11 ECM for SRS/DSA/Engine/Transmission, Instrument panel, Immobilizer 10
12 CEM, Moonroof, heater/AC, Alarm, Seatbelt reminder, Heated rear window, blower motor 15
13 OBD II socket, Brake lights 15
14 Front wipers, Headlamp wipers, Wiper/washer rear 20

Fuses in engine compartment

Volvo S40 - fuse box - engine compartment

Fuse Usage Ampere rating [A]
1
2 Supply to fuses 11/B 1,2,8 and 13 (passenger compartment) 40
3
4
5 Rear window heater, Side-view mirror heaters 25
6 Power driver’s seat 25
7 Power passenger’s seat 25
8* ECC, courtesy lights, Ignition switch, siren, Alarm, Instrument panel, Power antenna, alarm 10
9* Central locking, alarm 20
10* Audio 15
11 ECM for immobilizer, engine relays 20
12 Power windows, Power mirrors 30
13 Radiator fan 30
14 Starter motor, supply to fuses 11/B 3-7, 9-12 and 14 40
15 ABS 50
16
17 Fuel pump 15
18 Engine components 10
19 Foglights 20
20 Audio amplifier 20
21 Left low beam 15
22 Right low beam 15
23 Parking lights 10
24 Parking lights 10
25 TCM (automatic transmission) 10
26
27 Electric socket rear 15
28 Main light 15
29 Horn 15
30 Charger A/C, fan A/C 20
31 Vacuum pump 10
32
*To be able to remove these fuses, you must FIRST PULL UP the yellow fuseholder (transport fuse) by hand and then use the special fuse tool to remove the fuse.

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

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