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: 2004
Fuse box in the engine compartment
| Position | Function | Ampere rating [A] |
| 1 | Accessories | 25 |
| 2 | Auxiliary lights (option) | 20 |
| 3 | — | — |
| 4 | Oxygen sensor | 20 |
| 5 | Crankcase ventilation heater, solenoid valves | 10 |
| 6 | Mass air flow sensor, engine control module, injectors | 15 |
| 7 | Throttle module | 10 |
| 8 | A/C compressor, accelerator pedal position sensor, E-box fan | 10 |
| 9 | Horn | 15 |
| 10 | — | — |
| 11 | A/C compressor, ignition coils | 20 |
| 12 | Brake light switch | 5 |
| 13 | Windshield wipers | 25 |
| 14 | ABS/STC/DSTC | 30 |
| 15 | — | — |
| 16 | Windshield washers, headlight wipers/washers (certain models) | 15 |
| 17 | Low beam, right | 10 |
| 18 | Low beam, left | 10 |
| 19 | ABS/STC/DSTC | 30 |
| 20 | High beam, left | 15 |
| 21 | High beam, right | 15 |
| 22 | Starter motor | 35 |
| 23 | Engine control module | 10 |
| 24 | — | 5 |
Fuse box on the edge of the dashboard
| Position | Function | Ampere rating [A] |
| 1 | Low beam headlights | 15 |
| 2 | High beam headlights | 20 |
| 3 | Power driver’s seat | 30 |
| 4 | Power passenger’s seat | 30 |
| 5 | Speed-dependent power steering, vacuum pump | 15 |
| 6 | — | — |
| 7 | Heated seat, front left (option) | 15 |
| 8 | Heated seat, front right (option) | 15 |
| 9 | ABS/STC/DSTC | 5 |
| 10 | Daytime running lights | 10 |
| 11 | Daytime running lights | 10 |
| 12 | Headlight wipers (certain models) | 15 |
| 13 | Electric socket 12V | 15 |
| 14 | Power passenger’s seat | 5 |
| 15 | Audio system, VNS | 5 |
| 16 | Audio system | 20 |
| 17 | Audio amplifier | 30 |
| 18 | Front fog lights | 15 |
| 19 | VNS display | 10 |
| 20 | — | — |
| 21 | Automatic transmission, shiftlock, extended D2 feed | 10 |
| 22 | Direction indicators | 20 |
| 23 | Headlight switch module, climate control system, onboard diagnostic connector, steering wheel lever modules | 5 |
| 24 | Relay extended D1 feed: climate control system, power driver’s seat, driver’s info | 10 |
| 25 | Ignition switch, relay starter motor, SRS, engine control module | 10 |
| 26 | Climate control system blower | 30 |
| 27 | Active chassis FOUR-C | 15 |
| 28 | Electronic module – courtesy lighting | 10 |
| 29 | — | — |
| 30 | Left front/rear parking lights | 7,5 |
| 31 | Right front/rear parking lights, license plate lights | 7,5 |
| 32 | Central electrical module, vanity mirror lighting, glove compartment light, interior courtesy lighting | 10 |
| 33 | Fuel pump | 15 |
| 34 | Power moonroof | 15 |
| 35 | Central locking system, power windows, left door mirror | 25 |
| 36 | Central locking system, power windows, right door mirror | 25 |
| 37 | Rear power windows | 30 |
| 38 | Alarm siren* | 5 |
| * Please be aware that if this fuse is not intact, or if it is removed, the alarm will sound. | ||
Fuses in the trunk
| Position | Function | Ampere rating [A] |
| 1 | Rear electrical module, trunk lighting | 10 |
| 2 | Rear fog light | 10 |
| 3 | Brake light | 15 |
| 4 | Backup lights | 10 |
| 5 | Rear window defroster, Relay 15I – accessories | 5 |
| 6 | Trunk release | 10 |
| 7 | Folding rear head restraints | 10 |
| 8 | Central locking rear doors, fuel filler door | 15 |
| 9 | Trailer hitch (30 feed) | 15 |
| 10 | CD changer, VNS | 10 |
| 11 | Accessory control module (AEM) | 15 |
| 12 | — | — |
| 13 | — | — |
| 14 | Brake lights | 7,5 |
| 15 | Trailer hitch (15I feed) | 20 |
| 16 | Electric socket in trunk – accessories | 15 |
| 17 | All Wheel Drive control module | 7,5 |
| 18 | — | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram