File for immo delco fiat punto with 27c512 (change original file of ecu with my file,later ignion ON , wait,ignition off,ignition ON ,ignition off.Immo delete.) When you delete immo in this ecu,you must always clean up contact of ecu and of connector.(Use product for electronic) This ecu is in bad position,under the heating radiator.Humidity is the problem. You must remove antena from a immo box.