i tryed to bench flash a customers vcm and tcm i did a read first worked ok i tryed to flash his orginal tune it said i need a lic. it has allready been lic. when i orginaly tuned it this customer is in mexico i am in indiana they took it to a dealer because it went to limp mode the dealer flashed it stock now runs bad and needs the orginal tune back in it my controler wont let me do it the vin and id numbers look right any ideas just trying to bench flash it back to what was in it they had some after market lights hooked up to the breaking system putting it in limp mode i have 6 others doing good not sure whats up with lic