With one VAG OBD helper cable, you can easily get the IMMO data online, then load the IMMO data into the key programmer (i.e VVDI2, AVDI, APPRO, Lonsdor K518 etc), and generate dealer key and learn.
How to install ELV Emulator by VVDI MB Tool
Xhorse VVDI Mini Key Tool can do ID46/ID4D/ID48/ID4C/ID72/ID70 key cloning ,here is the toturial of how to copy ID46 key with Xhorse VVDI Mini Key Tool
1.How VVDI MB BGA TOOL program new key for W212 all key lost?
2.How to Use Xhorse VVDI MB BGA Tool
3.How to get a new ESL for W204?
4.Latest review for VVDI MB W204 W207 all key lost
5.Original Xhorse V2.0.5 VVDI Benz MB TOOL Key Programmer Calculate BGA FAQ
6.How To Exchange VVDI 200Points To 1Token?