2005 Audi Ur S4 Underside Fuse Box Diagram 2005 Audi Ur S4 Underside Fuse Box Map Fuse Panel Layout Diagram Parts: sliding roof, trailer receptacle, door lock heating, seat passenger, seat driver, seat heating, radio, central locking system, illumination selector, relay, radiator fan relay, rear fog light, air conditioner, fog light, bulb monitor.