service plan

Hi I purchased a Seat Leon FR, 2021 plate. Looking through the documents there is a service plan document which expires 2026 and has a policy number. Is the service plan attached to the owner or the car, so would I be able to get the car serviced which is due using the service plan policy...

I've been trying to get a service plan for my 2020 Leon FR Sports plug-in hybrid through Seat's own website. After putting the registration in I get an error message saying there are no plans "for my vehicle". The dealer gets the same message and, after waiting ages to speak to Seat...