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, 2005
Relay/Main fuse box
The fuse box is located in the engine compartment.
Relay
| Position | Function |
| 15 | Electric cooling fan |
| 16 | — |
| 17 | Starter motor |
| 18 | Air conditioning |
Fuses in Relay/Main fuse box (main system fuses)
| Position | Function | Ampere rating [A] |
| 1 | Electric cooling fan | 60 |
| 2 | Fuses in Supplementary fuse box | 50 |
| 3 | Starter motor | 50 |
| 4 | ABS, STC | 50 |
| 5 | Headlights | 50 |
| 6 | Fuses in Supplementary fuse box | 60 |
| 7 | Fuses in Supplementary fuse box | 50 |
| 8 | Control modules – engine/automatic transmission | 60 |
| 9 | Electrically operated windows left/right | 60 |
| 10 | Ignition switch, Control modules – engine/automatic transmission | 10 |
| 11 | A/C relay, fuel system | 15 |
| 12 | Fuel pump, fuel injectors, engine control module | 15 |
| 13 | Ignition system | 15 |
| 14 | Emission system | 20 |
Fuses (supplementary fuse box)
| Position | Function | Ampere rating [A] |
| 1 | Trunk open switch solenoid | 10 |
| 2 | Rear fog light, trailer connections | 10 |
| 3 | Central locking system | 10 |
| 4 | Immobilizer , ABS, shiftlock | 10 |
| 5 | Climate systems, Onboard diagnostics OBDII | 15 |
| 6 | Central locking system | 20 |
| 7 | Audio system | 15 |
| 8 | Immobilizer, trip computer, headlight switch | 15 |
| 9 | Amplifier – audio system | 30 |
| 10 | Remote keyless entry system | 10 |
| 11 | Brake lights | 10 |
| 12 | Audio system | 30 |
| 13 | Hazard warning flashers, headlight flashers, central locking system, turn signals | 15 |
| 14 | Heated rear window and door mirrors | 40 |
| 15 | Courtesy lights, door open warning lights, trunk, seat belt reminder, glove compartment light, power windows | 10 |
| 16 | Power antenna, electrical connector for trailer, accessories, CD-changer (option) | 30 |
| 17 | Front fog lights | 20 |
| 18 | Key reminder, headlight relay | 10 |
| 19 | Left high beam, accessories | 15 |
| 20 | Right high beam, high beam indicator light | 15 |
| 21 | Left low beam | 15 |
| 22 | Right low beam | 15 |
| 23 | Left front/rear parking lights, left tail light, license plate lights, trailer connections | 10 |
| 24 | Right front/rear parking lights, right tail light, license plate lights, trailer connections | 10 |
| 25 | — | — |
| 26 | Headlight switch | 15 |
| 27 | Backup lights, turn signals | 15 |
| 28 | Heated front seats (certain models) | 25 |
| 29 | Heated rear window/door mirrors, shiftlock, seat belt reminder, cruise control, bulb failure warning sensor, electrical connector for trailer, electrically operated convertible top | 10 |
| 30 | 12-volt auxiliary socket | 15 |
| 31 | Passenger compartment blower-climate systems | 25 |
| 32 | Audio system, ECC, convertible top, trunk lid cutoff, instrument lighting | 10 |
| 33 | — | — |
| 34 | Windshield/headlight wipers/washers, horn | 25 |
| 35 | Accessories, convertible top, drivers vanity mirror light, courtesy lighting, auto-dim mirror function(option) | 10 |
| 36 | SRS-airbag | 15 |
| 37 | Power windows, power mirrors | AUT/CB ** |
| 38 | — | AUT/CB ** |
| 39 | Power seat (driver’s side) | AUT/CB ** |
| 40 | Power seat (passenger’s side) | AUT/CB ** |
| 41 | Power seat (driver’s side) | AUT/CB*** |
| 42 | Power seat (passenger’s side) | AUT/CB*** |
| * Some of the equipment/systems listed may be available on certain models only.
** This is an automatic circuit breaker located in the fuse box and does not normally need to be replaced. *** These circuit breakers are located in the central electrical unit. |
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WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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