Cadillac Escalade (2003 - 2004) - fuse box diagram - Auto Cadillac Escalade (2003 – 2004) – fuse box diagram. Year of production: 2003, 2004. Instrument Panel Fuse Block. The fuse block access door is on the driver’s side edge of the instrument panel. Interior Fuse Box Location: 2002-2006 Cadillac Escalade Click to view0:15The video above shows how to replace blown fuses in the interior fuse box of your 2003 Cadillac Escalade in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high Author: Reina Fuse Box Diagram > Cadillac Fuse box diagrams (location and assignment of the electrical fuses and relays) Cadillac.