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.
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 | 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 |
* Some of the equipment/systems listed may be available on certain models only. ** This applies to C70 Convertible only. |
Fuses (supplementary fuse box)
Position | Function | Ampere rating [A] |
1 | Trunk lock | 10 |
2 | Rear fog light/indicator light | 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 operated central locking system | 10 |
11 | Brake lights | 10 |
12 | Amplifier – audio system | 30 |
13 | Hazard warning flashers, headlight flashers | 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 | 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 | Parking lights, tail lights, license plate lights | 10 |
24 | Parking lights, tail lights | 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 (front) | 15 |
31 | Climate system | 25 |
32 | Audio system, convertible top, power antenna/trunk lid cutoff, instrument illumination, climate system | 10 |
33 | — | — |
34 | Windshield/headlight wipers/washers, horn | 25 |
35 | Instrument lighting, accessories, convertible top chime, power windows/mirrors, auto-dim mirror (option | 10 |
36 | Power seats, seat belt lock | 15 |
37 | Power windows (passenger’s side) | AUT/CB ** |
38 | Power windows (driver’s side) | AUT/CB ** |
39 | Power seat (driver’s side) | AUT/CB ** |
40 | Power seat (passenger’s side) | AUT/CB ** |
41 | Electrically operated convertible top | AUT/CB*** |
42 | Electrically operated convertible top | 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. |
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