Keyless entry system

摘要

A keyless entry system including multiple portable devices and an in-vehicle device controlling smart lock and smart unlock of a vehicle door is disclosed. The in-vehicle device includes an vehicle-cabin-inside portable determination section, which when locking the vehicle door by the auto-lock function, determines whether or not there is the portable device located inside the vehicle cabin, and a disabled state release section that releases the disabled states of all of the portable devices when the vehicle-cabin-inside portable determination section determines that there is no portable device located inside the vehicle cabin.

主权项

1. A keyless entry system comprising:
a plurality of portable devices; and an in-vehicle device that controls smart lock and smart unlock of a vehicle door, wherein; the in-vehicle device has: a function that,
when the smart unlock of the vehicle door is to be performed, performs a vehicle-cabin-outside collation, which is collation of a portable device located outside a vehicle cabin while excluding a portable device in a disabled state located inside the vehicle cabin, andperforms the smart unlock of the vehicle door in accordance with a result of the vehicle-cabin-outside collation; and an auto-lock function that, after performing the smart unlock of the vehicle door,
keeps the vehicle door unlocked when an open state of the vehicle door is detected with a vehicle door open detection switch andautomatically locks the vehicle door upon elapse of a predetermined period when opening and closing of the vehicle door have not been detected during the predetermined period, the keyless entry system further comprising: an vehicle-cabin-inside portable determination section that, when locking the vehicle door by the auto-lock function, determines whether or not there is the portable device located inside the vehicle cabin; and a disabled state release section that releases the disabled states of all of the portable devices when the vehicle-cabin-inside portable determination section determines that there is no portable device located inside the vehicle cabin.