Fuses and relay Opel/Vauxhall Vectra C Fuse box in passenger compartment Opel/Vauxhall Vectra C. Fuse box location. The fusebox is on the left, on the outside of the instrument panel. Open door. Disengage cover by p ulling firmly and remove. Fuses and relay Opel/Vauxhall Corsa D Fuse box in passenger compartment Opel/Vauxhall Corsa D. The fuse box is located behind a cover in the glove compartment. Open the glove compartment and remove the cover. To close, first put on the cover, then lock it into position.