Interior Fuse Box Location: 2005-2009 Buick LaCrosse 2007 Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2007 Buick LaCrosse 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 Buick LaCrosse (2005 - 2007) - fuse box diagram - Auto Genius Jan 15, 2017Buick LaCrosse (2005 – 2007) – fuse box diagram. Year of production: 2005, 2006, 2007. Instrument Panel Fuse Block. The instrument panel fuse block is located on the passenger side of the instrument panel.