Interior Fuse Box Location: 2006-2010 Mazda 5 - 2009 Mazda Some Mazdas have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2009 5 is located. If your 5 has many options like a sunroof, navigation, heated seats, etc, the more fuses it has. Mazda fuse box diagram. Welcome to my site. Further, it is possible to search ” Mazda fuse box diagram ” on wwwo. However searchs' relevance on this website is approximately 10%. Therefore you can get lost on what to search, because here finding anything relevant to "Mazda fuse box diagram" is very difficult.