If you look on Ebay for member amscars2010 thats the guy who may be able to help sorry if i have posted this in the wrong place or posted some thing that is not allowed
we got our local mechanic out to erase both keys and clear the fault codes and then re programme the keys with the spare having a transponder in it. Our whole ecu was replaced and it didn't cost to much. Looking around 300£ tops. Or engine didn't even make a start sound. But it did show the case with padlock