Fuses and relay Audi A4 (B5) - fusesdiagram Fuse box in passenger compartment Audi A4 (B5). fuse box location. The unit is located under a cover at the end of the dashboard on the left-hand side. To open cover insert a screwdriver in the slot below the cover and pry it off. The crank handle for manual operation of the electric sun roof is clipped on the inside of the fuse box cover. Videos of audi a4 b5 relay location Click to view on YouTube2:30How To Change A Audi A4 B5 Flasher Relay20K viewsYouTube · 11/7/2013Click to view on YouTube1:5899 Audi A4 Quattro fuel pump relay location27K viewsYouTube · 5/18/2017Click to view on YouTube1:05Audi A4 Relay Panel Location and partial diagram commentary636K viewsYouTube · See more videos of audi a4 b5 relay location Fuses and relay Audi A4 (B6) - fusesdiagram Locate fuse and relay. Fuse box diagram. Identifying and legend fuse box Audi A4 (B6) 2000-2006.