VGS2-FCVT 6Pin TCU Cable for Mercedes
The VGS2-FCVT 6Pin TCU Cable is a specialized diagnostic interface cable designed for Mercedes-Benz vehicles. It connects between the car's 6-pin OBD-II port and compatible diagnostic tools, providing direct access to the Transmission Control Unit (TCU). This robust cable features high-quality materials and a precise pin configuration for reliable data communication and flashing procedures.
Function
This cable enables advanced diagnostics, coding, and programming of the automatic transmission system in Mercedes-Benz cars. Primary functions include reading and clearing transmission fault codes, performing adaptations, resetting learning values, and updating TCU software (flash programming). It is essential for troubleshooting transmission issues, performing maintenance, or optimizing shift behavior after repairs.
Support Car Models
This cable supports a wide range of Mercedes-Benz models equipped with 7G-TRONIC (722.9) and other electronic transmissions that utilize a dedicated TCU communication line. Compatible models include, but are not limited to:
- C-Class (W203, W204)
- E-Class (W211, W212)
- S-Class (W220, W221)
- GL-Class (X164)
- ML-Class (W164)
- R-Class (W251)
- and other models from the early 2000s to mid-2010s. Please verify specific model and transmission compatibility before use.






