VW beetle 2010 all keys lost is done by xhorse vvdi key tool plus.
Read pin and cs via obd.
Learn key with just pin code.
Menu path: Select VW->Select by type->Learn Key->Automatically identify system
Xhorse Key tool plus identified as VW instrument 17 immo system-KWP1281
Press OK to proceed
Select Read PIN/CS (OBD) from engine
Read PIN and CS successfully.
Then perform learn key with just pin code.