RNS 510 VW radio problem

[S Youle]

Before i spend hundreds at a main VW dealer does anyone know how to get the RNS 510 working back to normal had my one  year old Grandaughter on my lap pressing all the buttons on radio and steering wheel didnt take much notice but its lost all stations and everything is in German ive tried to change language back to English it comes up in German the your chosen language is being loaded but nothing happens in desperation i pressed factory reset but its still all the same in German cd goes in and wont play  sat nav comes up but all in German ani ideas please thanks in advance

[Volkswagen Owners Club]

Not sure but I imagine your local dealer would be obliging enough to guide you in finding the default back to english at no cost