w 209 "Key Teach In Progress, Please Wait"

[SK Auto]

Hi
I have MB CLC 160 : 2009
WDB2037312E076123

EZS is W209

430703

First i have used key N7 and "Key Teach In Progress, Please Wait" in a dashboard ,
i have insert the key 25 - 30 times in and out no results -key is not turning and ESL not unlocking.I left the key in for 30 min - no change.
I have made key N6 the same .
First time this happened to me .
Can you give advice please ???
Regards
SK

[MVVL]

Your keys will not work. Try these. Thank you.