Ford Roof Mounted Dvd Is There Anywere To Get Security Codes For Car Dvd Players Just By Serial No. For Free?

Is there anywere to get security codes for car dvd players just by serial no. for free? - ford roof mounted dvd

I want to test the repair of a defective roof installation of a territory, DVD, and Ford tried to use wine to viechle Old-No. but does not function as a unit for new viehcle code. Please help?