A perfect replacement for a key with broken buttons.
These are 2 set of brand new 3 button remote key cases, which are suitable for: Smart Fortwo, Smart Roadster, Smart City Coupe, Smart City Cabrio, Smart Forfour, Smart Crossblade.
Inner remote, battery not included .You can use the parts in your old remote. If you use your old remote, there is no programming require. Just replace your old blade.