Working with EEPROM data carries risks. Always keep a backup of your original bin files before hitting the "Write" button!
The is a "oldie but goldie" in the automotive world. For owners of MK4-era Volkswagens or B5 Audis, it provides a level of control that expensive modern scanners often lack. Whether you're swapping a cluster or just need your PIN for a new key, this tool is an essential part of your digital toolbox.
Use Write EEPROM (Encrypted) to save your changes back to the vehicle.
Allows you to read the 5-digit Secret Key Code (PIN) required for matching new keys or instrument clusters using VCDS.
Master Guide to VAG EEPROM Programmer 1.19g: The Essential Tool for VW, Audi, and Skoda Owners
To use the software, you don't need expensive gear. A standard (using the CH340 or FTDI chip) is usually sufficient.
VAG EEPROM Programmer 1.19g is a Windows-based utility designed to read and write the EEPROM (Electrically Erasable Programmable Read-Only Memory) of various electronic control units (ECUs) in Volkswagen, Audi, Seat, and Skoda vehicles.