Buick Lucerne (2006 - 2007) - fuse box diagram - Auto Genius Jan 17, 2017Buick Lucerne (2006 – 2007) – fuse box diagram. Year of production: 2006, 2007. Engine compartment. The underhood fuse block is located on the passenger side of the engine compartment. Buick Lucerne – fuse box – engine compartment Interior Fuse Box Location: 2006-2011 Buick Lucerne 2007 Some Buicks have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2007 Lucerne is located. If your Lucerne has many options like a sunroof, navigation, heated seats, etc, the more fuses it has.