Ford F-450 - 2007 Fuse Box Diagram Ford; F-450 - 2007 Fuse Box; Storage compartment (if equipped) Press the release on the door to. open the storage compartment. The storage compartment may be. used to secure sunglasses or a. similar object and the front tab can. be used for holding tickets, paper, envelopes, etc. The front bin may be Ford F-450 (2002 - 2007) - fuse box diagram - Auto Genius May 17, 2018Auxiliary Relay Box (’06-’07) An auxiliary relay box is located in the left-hand front side of the engine compartment. This box contains relays for the Electronic Shift On the Fly (ESOF) system. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.