You can read and write anew/overwrite the EEPROM of the supported vehicles/ECUs using the VCP. So here show the simple process on read write edit on EEPROM of VW ECUs.
In the Details page of a particular ECU you can press UP/Download (1) to open the HEX Editor. Adjust the type of diagnostic session (2).
Required Diag. Session (1) for EEPROM read/write test (in case if this was set for the particular ECU beforehand). Record the necessary login data (2), define the address (3), set memory size (4), then read and load (5) the current information, as necessary.
After a successful reading, perform the necessary adjustments and overwrite (6) the EEPROM.