Tape Stuck on 2001 Mercedes-Benz C320

I have a Mercedes Benz C320 year 2001, the tape was working fine. the next day when i started the car, the eject button wouldn't work, please help

Asked by for the 2001 Mercedes-Benz C320
look up a local auto radio repair shop; they can remove the unit and repair it. the only other choice is to either order one from the dealer or take your chances that a junkyard radio will work.