How do you work out what fuse does what on fuse board in seat ibiza?

To determine what each fuse does on the fuse board of a Seat Ibiza, first, consult the vehicle's owner manual, which typically includes a fuse diagram and descriptions of each fuse's function. If the manual is unavailable, you can look for a label or diagram on the fuse box cover itself. If needed, you can also use a multimeter to test fuses for continuity, but ensure to check them against the wiring schematic for accurate identification. Always remember to disconnect the battery before handling fuses to avoid electrical issues.