I am not sure who that is for and I have no PM. That's an old thread - that ST4s is long gone. But who knows, I have bought another one (newer shape), so who knowns when I will next need to tinker with the immob!! ;-)
@chrisw do you still do immobiliser deletes? My s4 seems to have decided to kill the immobiliser box, no light on the dash at all, no Fuel pump prime, dash lights up, fuses and relays good, fuel pump good and engine turns over