Safety system for a vehicle having a passive the key tag and with a presence detection arrangement with the key tag - reading device

摘要

Safety system for a vehicle, comprising:a key-holder - reading device, which can receive a key and a control system for interrogation of the key tag, the of the key carrier receives a signal indicating which a code, and the received code with an expected code compares, in order to authorize the actuation of the vehicle, when a key inserted into the key tag - reading device is,a key ring, which a magnet element and receives both an identifying code as well as a transmitter, anda sensor for detecting the presence of the magnet element to a key ring, wherein the sensor, the key tag - reading device is activated, and the the key carrier, is detected when a magnet element.