Can VVDI MB or CGDI MB program FBS4 keys?

Have you had a good success with FBS4 keys with Xhorese vvdi mb tool or CGDI mercedes key programmer?

Possible to add a new FBS4 key using VVDI Mercedes?

NO! You CANNOT read data and password for the newest Mercedes cars after 2015 with FBS4 EIS.

Can I have a CGDI MB for Mercedes FBS4 key program?

NO! For FBS4, the current third-party tools can only adjust the mileage and disable the key, but cannot program the key.

Tech support from obdexpress.co.uk.