Fuses | Dossier 48 Nov 18, 2014The fuses in the BT-50 are [male] mini fuses [or “mini blade fuses”]. The fuse holder is located behind a cover below the steering wheel. Location of fuse box. Why does the 15amp fuse (No) in my Mazda BT50 2010 Why does the 15amp fuse (No) in my Mazda BT50 2010 model , blow. This has happened 3 times in 12months. None of the 37 fuses in the under hood fuse box mention either of thses items. hi, have a 2010 2.5 l Mazda BT 50 ute. I recently had a Parrot hands free added to car by auto electrician. This could be coincidental or part of problem.