Mercedes ML W164 / R W251 – VIRGIN ISM A1644460310, Tested Controller for Automatic Transmission
The unit with part numbers A1644460310 and 1644460310 is an ISM controller reset to its original factory state. The VIRGIN mode allows seamless assignment to a new vehicle without needing to erase previous data or the immobilizer code.
The module has undergone complete functional testing and has been verified both on a diagnostic bench and in a test vehicle. It is intended for use in Mercedes-Benz ML (W164) and R-Class (W251) models equipped with a DIRECT SELECT automatic transmission.
Programming the controller requires professional tools such as Star Diagnosis or Xentry. The unit behaves like a brand-new component, and the entire initialization and adaptation process follows the official factory procedure.