After Rad. Repair is there a sensor to reset for car to start ? on 2004 Jaguar Vanden Plas

Stalled out, won't start! High water temp. Not sure yet of the problem. Radiator, Freeze plugs or W.Pump. But after repairs are made what is needed to do/ Reset etc for this 2004 Vanden Plas to start ? Thanks need info ASAP!