Patent ID: 6765471
Filing Date: 2004-07-20
Classification: B60R,G07C

Abstract:
A device for improving the security of a hands-free access system for a motor vehicle (V), said system comprising an identification means (1) installed on the vehicle and able to control the means of locking the opening leaves (6-8) of the vehicle, and at least one identifier (9, 10) intended to be carried by a user and capable of setting up a remote exchange of data with the identification means so as to control the locking means, when the identification means has authenticated the identifier, said identification means being intended, after a locking command, to send an interrogation signal into the cabin (H) of the vehicle and receive in response a present signal from each identifier (10) still present in the cabin, wherein, when a present signal is received by the identification means (1), the identification means sends into the cabin an inhibit signal which is received and stored in memory by each identifier (10) present in the cabin (H).