patriot92

Hey guys i was listening to music in my car one day and then i stoped the car took the key out when i came back in to the car the Cd wasent working annymore, the only thing that pops up now when u start it are 5 letter or not sure bu they look like this ----- and nothing happends tryed pushing have been to a MB dealer connected with the Pc they got they couldnt help said need to remove the whole thing anny ideas what the problem is pls help. Btw the modell is W211 cd player 2003 mod 2,2