I have an original key for an 02 Honda Civic. I purchased chip keys and had them cut. They all go into the ignition with no problem. When I try and program them, I can go through the whole program but the immobilizer light won't go off and I get a failure message. I've tried doing one at a time, all at once. I don't want to do the lost key route as I only have the one key. What am I doing or not doing to make it not work. I have the Maxisys Pro.