Method and device for automatically locking a motor vehicle

Details Method and device for automatically locking a motor vehicle Method and device for automatically locking a motor vehicle

2005-02-08

2005-02-08

Hopsass, Jeffery (Department: 2636)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S426300, C340S426360, C340S870030, C340S870030, C307S010100, C307S010200

Reexamination Certificate

active

06853296

ABSTRACT:
The invention concerns a vehicle comprising an access and starting system without manual intervention comprising first means (1) for determining the presence or the absence of an identifier in at least in watching zone outside the vehicle and second means (2) for determining whether the doors are opened or closed and third means (3) for determining whether the motor vehicle engine is running or cut off. The method consists in automatically locking the motor vehicle on successively detecting the following conditions: a door is opened, the engine is not running and all the doors are closed, there is no identifier in the monitoring zone at a time (t), there is an identifier in the monitoring zone at a time (t−1) preceding the time (t) at which the absence of the identifier has been detected.

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