VEHICLE KEY, AND METHOD FOR LOCATING A MOTOR VEHICLE WITHIN A CLOSE RANGE WITH THE HELP OF A VEHICLE KEY

摘要

A vehicle key for radio communication with a vehicle. The vehicle key has a radio transmitter for transmitting radio signals to the vehicle. The vehicle key has a radio receiver and/or audio receiver to be able to locate the vehicle within close range. A bidirectional communication with a transceiver of the vehicle is set up by the radio receiver and/or the audio receiver and the radio transmitter. Furthermore, a corresponding method for locating the vehicle by using the vehicle key is described.