COMMUNICATION UNIT, SYSTEM HAVING A COMMUNICATION UNIT AND METHOD FOR CHECKING ACCESS AUTHORIZATION

摘要

The invention relates to a communication unit (10) of a safety system of a motor vehicle which can be placed in communication with a mobile identification transmitter (30), having a communication means (13) which has a first communication element (11) and a second communication element (12), an electronic coupling element (20), with which energy can be input into the second communication element (12), wherein an electromagnetic field can be set up by means of the first communication element (11), as a result of which data communication can be brought about with the mobile identification transmitter (30), and the first communication element (11) is embodied in such a way that it can be arranged in a component (41) of the motor vehicle which can be seen by a user, and the second communication element (12) can be attached in a component (42) of the motor vehicle which cannot be seen by the user.