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.
Fuses in the engine compartment
Position | Function | Ampere rating [A] |
1 | ABS | 30 |
2 | ABS | 30 |
3 | Headlight washers | 35 |
4 | — | — |
5 | Auxiliary lights* | 35 |
6 | Starter motor relay | 25 |
7 | Windshield wipers | 15 |
8 | Fuel pump | 15 |
9 | Transmission control module (V8 and 6-cyl.) | 15 |
10 | Ignition coils, engine control module | 20 |
11 | Throttle pedal sensor, A/C compressor, e-box fan | 10 |
12 | Engine control module, fuel injectors, mass airflow sensor | 15 |
13 | Throttle control (V8), Intake manifold actuator (6-cyl.) | 10 |
14 | Heated oxygen sensor | 20 |
15 | Crankcase ventilation, solenoid valves, A/C connection, leakage diagnostics, engine control module (V8, 6-cyl.), mass airflow sensor (V8) | 15 |
16 | Driver’s side low beam headlight | 20 |
17 | Passenger’s side low beam headlight | 20 |
18 | — | — |
19 | Engine control module feed, engine relay | 5 |
20 | Parking lights | 15 |
21 | Vacuum pump | 20 |
Fuses in the passenger compartment on the edge of the dashboard
Fuses are located inside the access panel on the edge of the dashboard, on the driver’s side
Position | Function | Ampere rating [A] |
1 | Blower – climate system | 30 |
2 | Audio amplifier* | 30 |
3 | Power driver’s seat* | 25 |
4 | Power passenger’s seat* | 25 |
5 | Driver’s door – central locking, power windows, door mirror | 25 |
6 | Front passenger’s door – central locking, power windows, door mirror | 25 |
7 | — | — |
8 | Radio, CD player, Rear Seat Entertainment (RSE)* | 15 |
9 | Volvo Navigation System*, SiriusXM™ satellite radio* | 10 |
10 | On-board diagnostics, headlight switch, steering wheel angle sensor, steering wheel module | 5 |
11 | Ignition switch, SRS, engine control module (V8, 6-cyl.) immobilizer, transmission control module (V8, 6-cyl.) | 7,5 |
12 | Ceiling lighting, upper electronic control module | 10 |
13 | Moonroof* | 15 |
14 | Bluetooth hands-free system | 5 |
15 | — | — |
16 | — | — |
17 | — | — |
18 | — | — |
19 | — | — |
20 | — | — |
21 | — | — |
22 | — | — |
23 | — | — |
24 | — | — |
25 | — | — |
26 | — | — |
27 | — | — |
28 | — | — |
29 | — | — |
30 | — | — |
31 | — | — |
32 | — | — |
33 | — | — |
34 | — | — |
35 | — | — |
36 | — | — |
37 | — | — |
38 | — | — |
Fuse box in the passenger compartment, behind the plastic cover, driver’s side
This fuse box is located behind the plastic cover below the steering wheel.
Position | Function | Ampere rating [A] |
1 | Heated passenger’s seat* | 15 |
2 | Heated driver’s seat* | 15 |
3 | Horn | 15 |
4 | — | — |
5 | Audio system | 10 |
6 | — | — |
7 | — | — |
8 | Alarm siren* | 5 |
9 | Brake light switch feed | 5 |
10 | Instrument panel, climate system, power driver’s seat, Occupant Weight Sensor | 10 |
11 | 12-volt sockets – front and rear seats, refrigerator* (XC90 Executive) | 15 |
12 | — | — |
13 | — | — |
14 | — | — |
15 | ABS, DSTC | 5 |
16 | Power steering, Active Bending Lights* | 10 |
17 | Driver’s side front foglight* | 7,5 |
18 | Passenger’s side front foglight* | 7,5 |
19 | — | — |
20 | Coolant pump (V8) | 5 |
21 | Transmission control module1 | 10 |
22 | Driver’s side high beam1 | 10 |
23 | Passenger’s side high beam | 10 |
24 | — | — |
25 | — | — |
26 | — | — |
27 | — | — |
28 | Power passenger’s seat* | 5 |
29 | — | — |
30 | Blind Spot Information System* | 5 |
31 | — | — |
32 | — | — |
33 | Vacuum pump | 20 |
34 | Pump – windshield and tailgate washers | 15 |
35 | — | — |
36 | — | — |
Fuses in the cargo compartment
The fuses in the cargo area are located behind the panel on the driver’s side of the cargo compartment.
Position | Function | Ampere rating [A] |
1 | Backup lights | 10 |
2 | Parking lights, foglights, cargo compartment lighting, license plate lights, brake light diodes | 20 |
3 | Accessories | 15 |
4 | — | — |
5 | Rear Electronic module | 10 |
6 | Rear Seat Entertainment (accessory) | 7,5 |
7 | Rear Seat Entertainment (accessory) | 15 |
8 | 12-volt socket in cargo compartment | 15 |
9 | Rear passenger’s side door – power window, power window cutout function | 20 |
10 | Rear driver’s side door – power window, power window cutout function | 20 |
11 | — | — |
12 | — | — |
13 | — | — |
14 | Subwoofer*, rear air conditioning system * | 15 |
15 | — | — |
16 | — | — |
17 | Accessory audio | 5 |
18 | — | — |
19 | Rear window wiper | 15 |
20 | Trailer wiring (15-feed)* | 20 |
21 | — | — |
22 | — | — |
23 | Park assist | 7,5 |
24 | — | — |
25 | — | — |
26 | Park assist* | 5 |
27 | Main fuse: trailer wiring, park assist, All Wheel Drive | 30 |
28 | Central locking system | 15 |
29 | Driver’s side trailer lighting: parking lights, turn signal* | 25 |
30 | Passenger’s side trailer lighting: brake light, rear fog light, turn signal* | 25 |
31 | Main fuse: fuses 37 and 38 | 40 |
32 | — | — |
33 | — | — |
34 | — | – |
35 | — | — |
36 | — | — |
37 | Heated rear window | 20 |
38 | Heated rear window | 20 |
Additional fuses in the cargo compartment (XC90 Executive*)
The fuses in the cargo area are located behind the panel on the driver’s side of the cargo compartment.
Position | Function | Ampere rating [A] |
1 | Relays for rear seat heating and front seat massage | 5 |
2 | Rear seat heating, driver’s side | 15 |
3 | Rear seat heating, passenger’s side | 15 |
4 | Front seat ventilation/massage | 10 |
5 | — | — |
6 | — | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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