: This seems to relate to another set of files or software, possibly used in conjunction with or separately from E-Sys, for similar or specific purposes, potentially within the automotive industry as well.
: The integration level of the vehicle is newer than the v51.3 database. You must upgrade your PsDZData folder to a matching or newer version. E-sys 3.25.3 And Psdzdata Files V51.3
PSdZData V51.3 is associated with the integration level (I-Level) Fxx_13_11_504 , which dates from November 2013 to January 2014. I-Levels are essentially the firmware version identifiers for the entire vehicle. This specific I-Level confirms that the data package is optimized for vehicles from that production period. It would support chassis like the F010 (5 Series), F020 (1,2,3,4 Series), F025 (X5, X6), and the F056 (2 Series Active/Gran Tourer, X1). : This seems to relate to another set
: This Psdzdata version was the first to fully support the firmware updates for 2014 model year vehicles, including the then-new F30 3-series F10 5-series LCI models. Trimmed Metadata PSdZData V51
Download the PsDZData v51.3 files (usually distributed as a multi-part RAR or ZIP archive).