Interior Fuse Box Location: 2004-2010 BMW X3 - 2008 BMW X3 Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2008 BMW X3 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: Braeger Chevy BMW X3 E83 (2003 to 2010) Fuse Box Diagrams, Location and Fuse box location and amperage list. There are 2 fuse boxes on the BMW X3 E83: 1 – Fuse Box located in the engine compartment. To access the engine compartment fuse box, open the hood and look on the right hand side near the windscreen. You’ll see a cover for the fuse box.