Where is the high beam relay on an Audi a6 1998 quattro please?

On a 1998 Audi A6 Quattro, the high beam relay is typically located in the fuse box, which is found under the dashboard on the driver's side. You may need to remove a cover to access the fuses and relays. Refer to the owner's manual for the exact location of the high beam relay within the fuse box, as it may vary depending on the specific configuration of the vehicle.