Citroen C3: Changing a fuse - Practical information Citroen C3: Changing a fuse Citroen C3 Owners Manual. Citroen C3 / Citroen C3 Owners Manual / Practical information / Changing a fuse. The fuse box is placed in the lower section of the dashboard (left-hand side). Access to the fuses. Refer to the paragraph "Access to the tools". Fuse Box Diagram > Citroën C3 (2002-2008) Information from the owner’s manuals of 2007 and 2008 is used (RHD, UK). The location and function of fuses in cars produced at other times may differ. Cigar lighter / power outlet fuse in the Citroen C3 is the fuse №9 in the Instrument panel fuse box.