I hate to sound stupid but im not dure what make the immobiliser is, its a vr6, i have a pic of the keyfob but do not know how to upload it on here, it all happened 3 years ago the keyfob got a good soaking, i went to open car but wouldnt, the immobiliser kicked in played about with the keyfob til it unarmed, for 3 years it never worked, until i put the new battery in, i hope this makes sense