Interior Fuse Box Location: 2003-2007 Saturn Ion-1 2003 Click to view0:12The video above shows how to replace blown fuses in the interior fuse box of your 2003 Saturn Ion-1 in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse Author: Intl. Autos Saturn Ion (2003-2007) < Fuse Box diagram Fuse box diagram: Saturn Ion (2003-2007) Passenger Compartment Fuse Box. The instrument panel fuse block is located on the driver’s side of the vehicle, on the lower portion of the instrument panel near the floor. Remove the panel cover to access the fuse block. Fuse box diagram.