SuperOBD SKP900 key programmer will unlock some VW Audi Skoda ID48 chip when working with 46/4D/48 Adapter Plus. Here’s one for example.
Zed Bull mini for check chip type
SKP900 auto key programmer
46/4D/48 Adapter Plus for SKP-900
First identify remote key chip type
Mini Zed-bull reads as 48 Megamos
Select Special function
Choose 9PIN connector
SKP-900 identify the chip type Megamos 48. The chip is locked.
Back to function selection menu, select Unlock key chip
Put 48 chip in coil
Unplug the remote key from coil
Put the remote key with chip into zed bull to check if the ID48 chip is unlocked successfully.
If not, repeat the skp900 procedure.