1986 Porsche 911 Series Fuses & Components at CARiD wwwd››Fuses & Components›Porsche›911 SeriesPorsche 911 1986, Fuse Box Cover by URO Parts®. This superior electrical part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle. Location Of Relays And Electronic Controls In - Porsche wwwcherepair›Porsche 928 RepairCentral Fuse / Relay Plate. The central fuse/relay plate is accessible after removal of a cover in footwell of front passenger's side. Relay for electric seat's forward movement is located underneath the seat on the adjusting frame.