Help Key REMOTE SMART GO CARD broken (S-classe S 320 diesel 2001 year)

[Ivica 33]

Hi my card key (1 button type ) is broken where i can find original type or compatible with the old one.
Where i can find the model and the frequency.
If i find new one how can i programming that new key.
(the procedure of programming the smart go key card.
Thank you.

 

[LostKiwi]

I believe they are MB only.

 

[Ivica 33]

I believe they are MB only.

Thank you.