Go to the dealer.
The first service is when they validate your warranty. Gamble of you want, but in 15 months if you have tranny/motor/frame issues don't be surprised when Triumph refuses to honor your warranty because it never got to do the first check on the bike.
This comes up frequently, after first service have at it on your own maintenance.
To answer your question, the scan is done using the dealer tool, a suite of software, not just a basic obd2 scan.