Interior Fuse Box Location: 2008-2016 Ford F-250 Super Duty Click to view0:17Some Fords have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2011 F-250 Super Duty is located. If your F-250 Super Duty has many options like a sunroof, navigation, heated seats, etc, the more fuses it has. Ford F-250 - 2011 Fuse Box Diagram diagramfusebox›FordFord F-250 - 2011 Fuse Box Diagram. Home; Ford; F-250 - 2011 Fuse Box; 2011 F-250/350/450/550 (f23) Owners Guide, 1st Printing. USA (fus) If your vehicle is equipped with this option, there will also be a relay box. The power distribution box is located in the engine compartment. The.