Apparatus and Method for Interacting With a Vehicle

The present document describes an apparatus for enabling the control of one or more vehicle functions of a vehicle using a key entity which comprises a digital key. The apparatus is configured to associate the vehicle with a group identifier for a group of different vehicles that the vehicle is part of. Furthermore, the apparatus is configured to handle a key attestation of the digital key, wherein the key attestation is indicative of the group identifier, and to enable authentication of the key entity at the vehicle using the key attestation.