Reference - Vehicle Data Status (Software Version History)
SI B09 07 07 Programming/Coding Explanations - May 2011
Programming Version Vehicle Data Status
All affected vehicles have a Vehicle Data Status stored in the vehicle, e.g., E065-07-09-500. This Vehicle Data Status describes the current configuration of the vehicle, and is used for programming by ISTA/P.
To check the Vehicle Data Status against the ISTA/P version, refer to the attachment.
view PDF attachment B090707_ISTAP_Version_Data_Status.