If you have 2 Sd card slots then follow thisInstalled software train version: MST2_US_VW_ZR_P0245T
Installed software MU version: 0245
Part number: 3Q0035878
This would be a non-nav unit that has two SD card slots, which I guess doesnt match whats said in the second link. Might be because the original 5F unit that came with my car died within the first week and was replaced.