The VAG EEPROM Programmer 1.19g is a remarkable piece of software history—a lightweight, free tool that democratized access to VAG vehicle electronics. While it is showing its age and requires careful configuration, it remains an invaluable resource for enthusiasts working on older VW, Audi, Škoda, and SEAT vehicles.
Install the appropriate VCP driver for your cable’s chip (FTDI or CH340).
Choose the appropriate vehicle manufacturer (Audi, VW, Seat, Skoda). 3. Reading EEPROM Data
Connect your KKL cable to the OBD2 port (usually under the dashboard) and your computer. Turn the ignition to the "ON" position. 2. Launching the Software Open VAG EEPROM Programmer 1.19g. Select the correct COM port corresponding to your cable. vag eeprom programmer 119g link
This is common on Windows 10/11. Try adding the program to the Windows DEP (Data Execution Prevention) whitelist or running it in Windows 7 Compatibility Mode "EEprom area blocked":
Can assist in clearing specific airbag errors (dependant on controller).
As of 2025, the most stable driver for the 119G is (Version 3.5 or higher). This is because the 119G internally uses a CH341A USB-to-serial chip. The VAG EEPROM Programmer 1
: Reads the full hex dump of the EEPROM, allowing users to save files as backups before making modifications. Diagnostic Features
This software is primarily intended for vehicles manufactured (or early 2004). It is confirmed to work on models such as the:
: To read the SKC, you typically need to use the "Read EEprom (Decrypted)" function. Choose the appropriate vehicle manufacturer (Audi, VW, Seat,
and added to the Windows DEP (Data Execution Prevention) whitelist. : You must install the VCP (Virtual COM Port) driver for your cable's chip (usually FTDI or CH340). Key Functions & Features Security & Immobilizer
If an instrument cluster fails and must be replaced, this software reads and modifies the mileage value inside the replacement cluster’s EEPROM dump to match the car’s actual mileage.
Retrieve the 4-digit Secret Key Code (SKC) needed for key programming.
The software for these programmers is often unsigned and flagged by Windows Defender as a “hack tool.” This is a false positive, but you must only download from trusted mirrors.