How do you change the fuse for a tailight in a audi a8 quattro?

To change the fuse for a taillight in an Audi A8 Quattro, first, locate the fuse box, typically found in the driver's side footwell or near the dashboard. Use the fuse diagram on the cover or in the owner's manual to identify the specific fuse for the taillight. Carefully pull out the old fuse using fuse pullers or pliers, then replace it with a new fuse of the same amperage. Finally, test the taillight to ensure it is functioning properly.