Ford Fiesta - 2010 Fuse Box Diagram Ford; Fiesta - 2010 Fuse Box; FUSE BOX LOCATIONS. Engine compartment fuse box. E78332. Passenger compartment fuse. box. This fuse box is located behind the glove. box. Open the glove box and empty the. contents. Press the sides inwards and. swivel the glove box downwards. CHANGING A FUSE. WARNINGS. Fuse Box Diagram > Ford Fuse box diagrams (location and assignment of the electrical fuses and relays) Ford.