Schlüsselanhänger

Details

Veröffentlichungs-Nr.

EP4807703

Anmeldetag

10. März 2025

Veröffentlichung

16. September 2026

Rechtsraum

EP

Abstract

The present disclosure relates to a key fob for accessing a vehicle, wherein the key fob comprises: a secure element comprising: a microcontroller unit; a non-volatile memory module communicably coupled to the microcontroller unit, the non-volatile memory module configured to store a first system software for running a first vehicle access application and a second system software for running a second vehicle access application; and one or more secure hardware blocks communicably coupled with the microcontroller unit; wherein the key fob is configured to operate in a first mode or second mode, wherein, in the first mode, the microcontroller unit is configured to: activate the secure hardware blocks; operate at a first clock speed; and boot the first system software; and in the second mode, the microcontroller unit is configured to: inhibit activation of one or more of the secure hardware blocks and/or operate at a second clock speed that is lower than the first clock speed; and boot the second system software.

Anmelder

Firma

NXP B.V.

Land

🇳🇱 Niederlande