05 monte carlo issues with possible security the car cranked ran 10 minsthen shut down did relearn proceedure .was tols security issue now wont start someone also said because radio was replaced that id need to reinstall factory stereo to have it reset. HELP!!!

 

Google "security re-learn process" for your year and do that..

You may need to be a little more specific and clear here for anymore help than that tho.