Don't know exactly what you mean by "visiblement cette option n'est pas prise en compte." (not taken into account. Are you saying Microsoft will not honor the warranty?
https://mybusinessservice.surface.com/en-US/CheckWarranty/CheckWarranty shows:
If you are having trouble getting warranty service, you need to contact (or re-contact) Surface for Business https://learn.microsoft.com/en-us/surface/contact-surface-business-education-support