APPARATUS AND METHOD FOR INTERACTING WITH A VEHICLE

The present document describes an apparatus (140, 101, 110, 160) for enabling the control of one or more vehicle functions (103) of a vehicle (100) using a key entity (110, 160) which comprises a digital key (161). The apparatus (140, 101, 110, 160) is configured to associate the vehicle (100) with a group identifier for a group of different vehicles (100) that the vehicle (100) is part of. Furthermore, the apparatus (140, 101, 110, 160) is configured to handle a key attestation (162) of the digital key (161), wherein the key attestation (162) is indicative of the group identifier, and to enable authentication of the key entity (110, 160) at the vehicle (100) using the key attestation (162).