Audi A4 B6, B7 (00-08) Fuses List and Amperage Aug 26, 2016Fuse box location. The Audi A4 B6 and B7 fuse box is located on the left side of the dashboard (see image on the right). To access it you must have the left hand side door open and remove the side dash cover, pushing it. Fuxe box diagram and amperage list. Check fuses position on the image. Fuse number – Description – Fuse Amperage Fuse box Audi A4 (B6) Locate fuse and relay. Fuse box diagram. Identifying and legend fuse box Audi A4 (B6) 2000-2006.