RNS 300 pin code by serial

[tferenc]

Hello,
Can anyone calculate the pin code for a RNS 300 radio from the serial number?
Reading the eeprom is not possible at the moment.
Blaupunkt
1K0 035 191 D
VWZ1Z2G7474319
Thanks in advance!

[attilaa0]

Code in Flash not in eeprom:smile-new: