Where is the headklight relay on a 2001 Audi s40?

The headlight relay on a 2001 Audi S40 is typically located in the fuse box. In this model, the fuse box is usually found under the dashboard on the driver’s side or in the engine compartment. Consult the vehicle's owner manual for the exact location and identification of the specific relay for the headlights, as the layout can vary.