With This Device you can program new smart key when the original key is lost                             
You can't do it with T-Code, T-Code Pro, Silca SBB . . . .

If you try to program it with T-Code or any other Device, Only you can add keys when the original key is available, But if the original key is not there you can't do it.              
In T-Code it's will show comunication Error…..
Our Device is the solution for it.