PURPOSE: To improve the using performance by allowing a signal for turning-ON a lamp to be outputted into a lamp control means when a night signal is included in the signal supplied from a portable device including a day/night judging means when unlock is performed by receiving the signal.
CONSTITUTION: When the switch 9 of a portable device 2 is operated, a door unlock signal is outputted into the transmission device 10 of a keyless entry device 1, together with the discrimination code of a memory 11. When a day/ night judging means 14 judges that time is at night, from the output level of a light sensor 13, a night signal is transmitted from the transmission means 10, together with the door unlock signal. Then, the collation between the discrimination code of a memory 7 and the received code is carried out in a collation means 8, and when both accord, a lock driving means 6 executes door lock through a lock control means 4. Further, a lighting signal is outputted towards a lamp control means 15, and a room lamp 16 and a headlamp 17 come ON.
NAKATANI KENJI
OZAKI KAZUO
