Lexus GS450h Owner's Manual page 93

Triggering of the alarm
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The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
The doors are unlocked using the mechanical
●
key, or the trunk is opened using the mechani-
cal key.
A person inside the vehicle opens a door, the
●
trunk or hood, or unlocks the vehicle using an
inside lock button.
The 12-volt battery is recharged or replaced
●
when the vehicle is locked. (P. 533)
Alarm-operated door lock
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In the following cases, the door may automatically lock:
When a person remaining in the vehicle unlocks the door and the alarm is activated.
●
While the alarm is activated, a person remaining in the vehicle unlocks the door.
●
When recharging or replacing the 12-volt battery.
●
Customization
■
The alarm can be set to deactivate when the mechanical key is used to unlock.
(Customizable features: P. 561)
NOTICE
To ensure the system operates correctly
■
Do not modify or remove the system. If modified or removed, the proper operation of
the system cannot be guaranteed.
GS450h_300h_OM_OM30F92E_(EE)
1-3. Theft deterrent system
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