This is the P/N that matters:
- '06A906032HJ ' (VAG part number)
- '0002' (VAG sw number)
Use the search box and/or look in the original bins forum on this site
Are the numbers above (SSECUHN and SSECUSN) the checksums?
No, see my sig for a checksum checker that will also show all the checksums (there are dozens)
How to find out who made this setup
Some tuners leave tell tale markings in the binary, some not.