VVDI Prog can support read some Benz immo data, here we take W906 Sprinter as an example, here is the simple guide.
1.VVDI Prog Read data.
VVDI Prog With Sprinter EZS Adapter
2.VVDI MB Tool Prepare key file
Load EIS file,prepare key file
3.VVDI MB Tool write new key
Put the xhorse benz pcb into the coil
You can set the key frequency via VVDI MB Tool software
Then identify the key,load key file
Write succesully.Then test key.