Device for Starting a Vehicle Engine by Means of an Electronic Key, and Key to be Used Therefor

摘要

The invention relates to a mechanism ( 1 ) for starting a vehicle engine by means of an electronic key ( 3 ). Said mechanism ( 1 ) comprises a receiving device (Z) in the vehicle for inserting the key ( 3 ). The key ( 3 ) that is inserted in said receiving device ( 2 ) cannot be twisted while being movable in a longitudinal direction into at least one defined raised position. Such mechanisms are provided with locking devices which secure the electronic key ( 3 ) in the receiving slot against being removed during operation of the vehicle. Said locking device is controlled via electrical drives ( 10 ). In order to be able to remove the key ( 3 ) when the drive ( 10 ) is down or in case of a power failure in the vehicle, means are that provided that allow the key ( 3 ) to be removed mechanically as an emergency measure.