It is an Audi MQB Cluster with Renesas BGA Chip 5G1920856C (Chip ID uPD70F3532). Here we will show how to extract immo data using Xhorse Multi Prog and VVDI2 programmer.
This is the adapter. It’s a BGA chip.
Connect MQB solder free adapter with BGA cluster and Multi prog
Connect Multiprog with laptop
It reads the chip data.
Data just finished downloading.
Save chip data.
Run VVDI2 software
Select MQB platform Instruction Immobilizer-> Instrument with locked NEC35xx(MQB48, VDO/JCI)
Decode Immo data
Upload encrypted data read by multi prog
It is calculating.
So it does not have an external eeprom
Save immo data.
We can see CS, PIN, MAC
with that saved data we can generate dealer keys.
We still need sync data. Check here to obtain sync data from 3rd party.
Xhorse VVDI Key Tool Plus Skoda Octavia 2018 MQB AKL ($60 for Sync Data)