Mercedes C 300 Fuse Box Locations - YouTube Click to view on Bing1:16Mercedes C 300 fuse box locations. Fuse box location and diagrams: Mercedes-Benz C-Class (2008-2014) - Duration: 3:51. Fuse Box Info 27,814 views.Author: joe beermasterViews: 28K Fuse Box Diagram > Mercedes-Benz Fuse box diagrams (location and assignment of the electrical fuses and relays) Mercedes-Benz. Where is the fuse panel for a 300e Mercedes Benz? You can disable the Mercedes-Benz 300E alarm system by removing the alarm system fuse. The location of the fuse can be found on the inside cover of the fuse box.