Volvo XC90 2026 Fuse Box Info
Passenger compartment fuse box location:
The fuse box in the passenger compartment is located behind the floor mat/side panel.
Engine compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 10A | 48 V battery |
| 2 | - | - |
| 3 | - | - |
| 4 | 5A | Interior motion sensor |
| 5 | - | - |
| 6 | 5A | Instrument panel |
| 7 | 5A | Center console keypad |
| 8 | 5A | Sun sensor, Toll collection transponder |
| 9 | - | - |
| 10 | 15A | Infotainment system |
| 11 | 5A | Steering wheel |
| 12 | 5A | Start knob and parking brake |
| 13 | 15A | Heated steering wheel |
| 15 | - | - |
| 16 | - | - |
| 17 | - | - |
| 18 | 10A | Climate control |
| 19 | - | - |
| 20 | 10A | On-board diagnostic port OBDII |
| 21 | 5A | Center display |
| 22 | 40A | Front fan for climate control |
| 23 | 5A | USB hub |
| 24 | 7.5A | Lighting, Doors, Climate control, Seats |
| 25 | 5A | Forward-looking camera |
| 26 | 20A | Roof console |
| 27 | 5A | Head-up display |
| 28 | 5A | Interior lighting |
| 29 | 5A | Wireless charging |
| 30 | 5A | Display roof console, Camera wide-angle |
| 31 | - | - |
| 32 | - | - |
| 33 | - | - |
| 34 | 10A | Fuse box in trunk |
| 35 | 5A | Connected services |
| 36 | - | - |
| 37 | 40A | Audio control device amplifier |
| 38 | 40A | Rear fan for climate control |
| 39 | 5A | TCAM antenna |
| 40 | 5A | Front seat comfort control |
| 41 | - | - |
| 42 | 15A | Rear windscreen wiper |
| 43 | 15A | Fuel pump |
| 44 | 5A | Engine start, 48 V converter |
| 45 | 5A | Driver support features |
| 46 | 15A | Heated driver's seat |
| 47 | 15A | Heated passenger seat |
| 48 | 7.5A | Coolant pump |
| 49 | 5A | Air cleaner |
| 50 | 20A | Driver's seat |
| 51 | 20A | Active damping |
| 52 | 5A | Foot movement opening of the trunk |
| 53 | - | - |
| 54 | - | - |
| 55 | - | - |
| 56 | 20A | Passenger seat |
| 57 | - | - |
| 58 | - | - |
| 59 | - | - |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | - | - |
| 3 | 15A | Charge pressure (turbo), Lambda sensor |
| 4 | 15A | Spark plugs |
| 5 | 15A | Solenoid engine oil pump, Lambda sensor, Solenoid air conditioning compressor |
| 6 | 7.5A | Oil level and temperature sensors, Engine component group 1, Glow plug |
| 7 | 20A | Engine Control Module (ECM), Throttle, Engine component group 2 |
| 8 | 5A | Engine Control Module (ECM) |
| 9 | - | - |
| 10 | 10A | Engine component group 3, Glow plug |
| 11 | 5A | - |
| 12 | 15A | Coolant pump |
| 13 | 20A | Engine Control Module (ECM) |
| 14 | - | - |
| 15 | - | - |
| 16 | - | - |
| 17 | - | - |
| 18 | 5A | Calculation unit |
| 19 | - | - |
| 20 | - | - |
| 21 | - | - |
| 22 | - | - |
| 23 | 7.5A | USB port in the rear of center console |
| 24 | 15A | Front 12 V outlet in center console |
| 25 | - | - |
| 26 | 15A | 12 V outlet in the trunk |
| 27 | - | - |
| 28 | 15A | Left headlight |
| 29 | 15A | Right headlight |
| 30 | - | - |
| 31 | - | - |
| 32 | - | - |
| 33 | 25A | Headlamp washers |
| 34 | 25A | Front washer fluid pump |
| 35 | - | - |
| 36 | 20A | Horn |
| 37 | 5A | Alarm siren |
| 38 | 30A | Brake system |
| 39 | 30A | Windshield wipers |
| 40 | - | - |
| 41 | - | - |
| 42 | - | - |
| 43 | 30A | Central Electronic Module |
| 44- | - | |
| 45 | - | - |
| 46 | 5A | Electronic supply |
| 47 | 5A | Front radar units |
| 48 | 15A | Right headlight |
| 49 | - | - |
| 50 | 10A | Transmission |
| 51 | - | - |
| 52 | 5A | Collision module (SRS), Occupant weight sensor (OWS) |
| 53 | 15A | Left headlight |
| 54 | 5A | Accelerator pedal sensor |
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Rear windshield defroster |
| 2 | 40A | Central Electronic Module (CEM) |
| 3 | 40A | Air suspension compressor |
| 4 | 30A | Heater right |
| 5 | - | - |
| 6 | 30A | Heater left |
| 7 | 20A | Right rear door |
| 8 | - | - |
| 9 | 25A | Power operated boot hatch |
| 10 | 20A | Right front door |
| 11 | - | - |
| 12 | 40A | Right seat belt tensioner |
| 13 | 5A | Internal relay coils |
| 14 | - | - |
| 15 | 20A | Left rear door |
| 16 | - | - |
| 17 | - | - |
| 18 | - | - |
| 19 | 20A | Left front door |
| 20 | 40A | Left seat belt pretensioner |
| 21 | - | - |
| 22 | - | - |
| 23 | - | - |
| 24 | - | - |
| 25 | 10A | Ignition extended busbar 1 |
| 26 | - | - |
| 27 | - | - |
| 28 | 15A | Left rear seat heating and ventilation |
| 29 | 5A | Exhaust system actuator |
| 30 | 5A | Blind Spot Information |
| 31 | - | - |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | 15A | Control unit for four-wheel drive |
| 36 | 15A | Right rear seat heating and ventilation |
| 37 | - | - |
