I can't do that but I can ask a question that's so obvious I might insult you by asking, but please bear with me: Did you try the remote as it is and you found it would not control the new Blu-ray player? I'd expect two Sonys to use the same codes, in which case you don't have to change anything.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw