These old beetles can be a real pain to do. This is a 2000 VW Beetle, Xhorse VVDI2 VAG read EEPROM via OBDII, clone out key to VVDI super chip XT27. The procedure is the same to 1998 to 2007 VW Beetle with Megamos 48 transponder.
Go to Special Function– K-line Instrument/Immo Box, Read EEPROM via OBD
Go to Immobilizer data tool, make dealer key by eeprom