Looking for info on how to program bcm to use keyless entry module need instructions on either how to reflash the bcm or how to unlock the feature key;less entry what ever is needed I can get I have access to a tech 1 and 2 scanner and any gm specific tool The vehicle has power door locks power windows just missing keyless entry purchased module now I need to know how to get it to function Dealer said if I got instructions they would do it free for me Please help