Hello. My radio in 2008 CTS not work. I replaced it. I reprogrammed radio via TIS2WEB SPS TECH2 w/new vin. BUT RADIO STILL LOCKED. I check vin in radio via TECH2 and see that this does not mutch with vin that i entered. How relearn vin in RADIO IF REPROGRAMMING NOT HELP? But reprogramming was correct and comleted.