Fuse box Audi A3 8P - fusesdiagram Fuse box in passenger compartment Audi A3 8P. fuse box location. End face of instr ument panel: removing cover plate to access fuses. Interior Fuse Box Location: 2006-2013 Audi A3 - 2007 Audi The video above shows how to replace blown fuses in the interior fuse box of your 2007 Audi A3 in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse that has blown out.