Decrypting VAG  EDC17 Immobiliser Data
 

ECM  EDC17C46   

Part OTP :
id cpu : 410009071400284F74080010110C0400
offest : 17F00



DATA EEPROM

data crypte :D9385C35C78E30A8E61434B6DB

offest :808C   to  8099

CS:5C35C78E30A8E6
MAC1:1434
MAC2:D938
PIN:B6DB



Data after decryption

CS="B8 47 32 FB EF 47 00"
MAC="6F 8F 24 C5"
Config="00 00 00"
PIN="11352"


I'm looking for a suitable method or algorithm to decrypt data. I've tried many data inversion and data conversion attempts, but to no avail.

What I've understood from most forums is that they talk about half-duration.
ID CP  8 BIT  It is the decryption key.