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. fuse box layout. Audi A3 8P (2003 to 2013) - Fuse Box Location and Fuses List Audi A3 8P Fuse Box Diagram – Engine compartment- left side Please check your car’s fuse layout, there are two different layouts.