When to change oil for the first time with Formentor Benziner (190hp)

When should you change oil for the first time with a Cupra Formentor Benziner? I have driven the car since March 2022 and since 15,100km with it. The on-board computer indicates that the oil change is due only in 14,900km, which I do not really want to believe, because as a rule of thumb 15,000km swirled around in my head. Does the on-board computer have a Macke or can the oil change be due only after 30,000km? To the info: I have only been with the whole Re gistrations and user stuff busy, before I always drove “as a guest” with gray globe. Since short I have unlocked all connections only. Does it have something to do with it?