How-to: Program Xhorse KEYLESS-GO key for Mercedes-Benz 2013 GL450 GL-Class 4Matic (add a spare key) with Vvdi MB BGA Tool.
Device required:
Original smart key
* The vvdi FBS3 keylessgo smart key can be used on W204 W207 W212 W164 W166 W221.
Procedure:
First of all calculate key password online and copy the pass
Read EIS data
Paste key password to corresponding area
Save EIS data
Save data as HC05 format
Choose Prepare Key Fille->Load EIS File
Select unused key position (i.e key 5 & key 7), and V51 format, Press Prepare Key File
Save key data
Go to Read/Write Key-> Identification Key
Renew key
Select key data file (key 7)
Write key
Write key success
Test the new keylessgo smart key
Done.