1. Relays/fuse box in the engine compartment; 2. Fuse box inside the passenger compartment, behind the plastic cover under the steering wheel; 3. Fuse box inside the passenger compartment, on the driver side edge of the dashboard; 4. Fuse box on the left side of the cargo compartment, behind the side panel. Volvo XC90 Fuses List and Amperage Was this helpful? Volvo S40 & V40 I Fuse box diagrams & schemes - imgVEHICLE Those diagrams are valid for both S40 and V40 Volvo cars manufactured from 1995 since 2004 When any of electrical component stop working, it's mostly case of blown fuse. In V40 & S40 fuse box is located in engine compartment and passenger compartment.