Ignition key 1999 CLK-320 want turn
 

Hi guy
Zak here
i am new to the site i am not sure if i am doing it right,but will see,
my Qustion is
my CLK320 1999 key not turning,i changed the battary of the key,and the light not working ,also a peace of plastice came out .whatis wrong?
please help
thanks

Are you able to post a picture of the key? Where is the plastic piece from? When you say that the key is not turning, do you mean when you put it inside the ignition system, it physically will not turn to prime?