Vehicle antitheft device

Details Vehicle antitheft device Vehicle antitheft device

2005-05-25

2009-02-03

Zimmerman, Brian A (Department: 2612)

Communications: electrical

Selective

Intelligence comparison for controlling

C340S005100, C340S005200, C340S005700, C340S010100, C340S005600

Reexamination Certificate

active

07486170

ABSTRACT:
A remedial unit in a vehicle antitheft device capable of performing starting control according to an authentication result derived from radio communication between a portable unit and an onboard unit, with great security regarding permission to start the vehicle when the portable unit cannot be used, the onboard unit including: a unit detecting that terminals of a predetermined electric wiring outside the onboard unit are connected by a connecting element; a unit detecting a predetermined signal indicating that a key cylinder outside the onboard unit is at a predetermined position; a unit detecting a signal generated by a password manual entry switch outside the onboard unit; and a unit generating a starting control command to a vehicle drive control unit when a predetermined password is entered after conductiveness of the electric wiring and occupation of the predetermined position by the mechanical key have been detected by the units.

REFERENCES:
patent: 5006843 (1991-04-01), Hauer
patent: 2001-206199 (2001-07-01), None
Honda Forza-X Instruction Manual, Apr. 4, 2004, Honda Motor Co., Ltd., pp. 1-5, 32-35.

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