[PDF] OWNER’S MANUAL - SEAT SEAT S.A. is permanently concerned about continuous development of its types and models. For this reason we ask you to under-stand, that at any given time, changes regarding shape, equipment and technique may take place on the car delivered. SEAT - Car Manuals PDF & Fault Codes DTC SEAT Car Manuals & Wiring Diagrams PDF above the page. Spanish Society of cars or short SEAT is the largest producer of cars made in Spain. The company started its activities in 1950 with the help of the National Institute of Industry and Fiat (PDF Manuals page) company. That is why the first Seat cars were just slightly modified Fiat, just released under a different brand.