Where is wiper relay located on Audi a4?

The wiper relay on an Audi A4 is typically located in the fuse box, which can be found under the dashboard on the driver's side or in the engine compartment, depending on the model year. To access it, you may need to remove a cover or panel. The specific relay for the windshield wipers is usually labeled in the fuse box diagram, which is often found on the inside of the fuse box cover. Always consult your owner's manual for precise location details for your particular model.