2003 VOLVO S40 FUSE BOX DIAGRAM
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.
2003 Volvo S40 & V40
Pull the fuse straight out. From the side, examine the curved metal wire to see if it is broken. If so, put in a new fuse of the same color and amperage (written on the fuse). Spare fuses are stored in the fuse box cover. If fuses burn out repeatedly, have the electrical system tested at a Volvo retailer.
Fuse Box Diagram > Volvo S40 (2004-2012)
Fuse box diagram (location and assignment of electrical fuses) for Volvo S40 (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012).