Volvo XC90 2009 Fuse Box Info
Passenger compartment fuse box location:
The fuse box A is located inside the access panel on the edge of the dashboard, on the driver's side. The fuse box B is located behind the plastic cover below the steering wheel.
Engine compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box (Fuse box A):
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Blower – climate system |
| 2 | 30A | Audio amplifier (option) |
| 3 | 25A | Power driver's seat (option) |
| 4 | 25A | Power passenger's seat (option) |
| 5 | 25A | Driver's door – central locking, power windows, door mirror |
| 6 | 25A | Front passenger's door – central locking, power windows, door mirror |
| 7 | - | - |
| 8 | 15A | Radio, CD player |
| 9 | 10A | Volvo Navigation System (option), Sirius satellite radio (option), Rear Seat Entertainment (RSE) - option |
| 10 | 5A | On-board diagnostics, headlight switch, steering wheel angle sensor, steering wheel module |
| 11 | 7.5A | Ignition switch, SRS, engine control module (V8, 6-cyl.) immobilizer, transmission control module (V8, 6-cyl.) |
| 12 | 10A | Ceiling lighting, upper electronic control module |
| 13 | 15A | Moonroof (option) |
| 14-38 | - | - |
Passenger compartment fuse box (Fuse box B):
| Fuse/Relay N° | Rating | Functions |
| 1 | 15A | Heated passenger's seat |
| 2 | 15A | Heated driver's seat |
| 3 | 15A | Horn |
| 4 | - | - |
| 5 | 10A | Audio system |
| 6 | - | - |
| 7 | - | - |
| 8 | 5A | Alarm siren (option) |
| 9 | 5A | Break light switch feed |
| 10 | 10A | Instrument panel, climate system, power driver's seat, Occupant Weight Sensor |
| 11 | 15A | 12-volt sockets – front and rear seats |
| 12 | - | - |
| 13 | - | - |
| 14 | - | - |
| 15 | 5A | ABS, DSTC |
| 16 | 10A | Power steering, Active BiXenon headlights (option) |
| 17 | 7.5A | Driver's side front foglight (option) |
| 18 | 7.5A | Passenger's side front foglight (option) |
| 19 | - | - |
| 20 | 5A | Coolant pump (V8) |
| 21 | 10A | Transmission control module1 |
| 22 | 10A | Driver's side high beam1 |
| 23 | 10A | Passenger's side high beam |
| 24 | - | - |
| 25 | - | - |
| 26 | - | - |
| 27 | - | - |
| 28 | 5A | Power passenger's seat (option) |
| 29 | - | - |
| 30 | 5A | Blind Spot Information System (option) |
| 31 | - | - |
| 32 | - | - |
| 33 | 20A | Vacuum pump |
| 34 | 15A | Pump – windshield and tailgate washers |
| 35 | - | - |
| 36 | - | - |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | ABS |
| 2 | 30A | ABS |
| 3 | 35A | Headlight washers |
| 4 | - | - |
| 5 | 35A | Auxiliary lights (option) |
| 6 | 25A | Starter motor relay |
| 7 | 15A | Windshield wipers |
| 8 | 15A | Fuel pump |
| 9 | 15A | Transmission control module (V8 and 6-cyl.) |
| 10 | 20A | Ignition coils, engine control module |
| 11 | 10A | Throttle pedal sensor, A/C compressor, e-box fan |
| 12 | 15A | Engine control module, fuel injectors, mass airflow sensor |
| 13 | 10A | Throttle control (V8), Intake manifold actuator (6-cyl.) |
| 14 | 20A | Heated oxygen sensor |
| 15 | 15A | Crankcase ventilation, solenoid valves, A/C connection, leakage diagnostics, engine control module (V8, 6-cyl.), mass airflow sensor (V8) |
| 16 | 20A | Driver's side low beam headlight |
| 17 | 20A | Passenger's side low beam headlight |
| 18 | - | - |
| 19 | 5A | Engine control module feed, engine relay |
| 20 | 15A | Parking light |
| 21 | 20A | Vacuum pump |
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 10A | Backup lights |
| 2 | 20A | Parking lights, foglights, cargo compartment lighting, license plate lights, brake light diodes |
| 3 | 15A | Accessories |
| 4 | - | - |
| 5 | 10A | Rear Electronic module |
| 6 | 7.5A | Rear Seat Entertainment (accessory) |
| 7 | 15A | Rear Seat Entertainment (accessory) |
| 8 | 15A | 12-volt socket in cargo compartment |
| 9 | 20A | Rear passenger's side door – power window, power window cutout function |
| 10 | 20A | Rear driver's side door – power window, power window cutout function |
| 11 | - | - |
| 12 | - | - |
| 13 | - | - |
| 14 | 15A | Subwoofer (option), rear air conditioning system (option) |
| 15 | - | - |
| 16 | - | - |
| 17 | 5A | Accessory audio |
| 18 | - | - |
| 19 | 15A | Rear window wiper |
| 20 | 20A | Trailer wiring (15-feed) - option |
| 21 | - | - |
| 22 | - | - |
| 23 | 7.5A | Park assist |
| 24 | - | - |
| 25 | - | - |
| 26 | 5A | Park assist (option) |
| 27 | 30A | Main fuse: trailer wiring, park assist, All Wheel Drive |
| 28 | 15A | Central locking system |
| 29 | 25A | Driver's side trailer lighting: parking lights, turn signal (option) |
| 30 | 25A | Passenger's side trailer lighting: brake light, fog light, turn signal (option) |
| 31 | 40A | Main fuse: fuses 37 and 38 |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | - | - |
| 36 | - | - |
| 37 | 20A | Heated rear window |
| 38 | 20A | Heated rear window |
