PROCEDE DE SURVEILLANCE DESTINE A GARANTIR L'ABSENCE, A L'INTERIEUR ET AUTOUR D'UN VEHICULE, DE BOITIERS PORTABLES DE COMMANDE D'UN SYSTEME D'ACCES MAINS LIBRES AU DIT VEHICULE

摘要

The method involves activating (B1) the periodic monitoring (b) of a portable remote control box of a hands free access system of a vehicle e.g. car, during receiving of identification signal from the portable remote control box. Absence of the portable remote control box in a predefined covering area extending in and around the vehicle, is confirmed (c) in case of absence of response to identification request signals during identification (a) of the portable remote control box by a CPU embarked in the vehicle.