Lexus IS250 U Owner's Manual page 72

72
1-2. Theft deterrent system
System maintenance
■
The vehicle has a maintenance-free type alarm system.
Items to check before locking the vehicle
■
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing:
Nobody is in the vehicle.
●
The windows and moon roof are closed before the alarm is set.
●
No valuables or other personal items are left in the vehicle.
●
Triggering of the alarm
■
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
A person inside the vehicle opens a door, the
●
trunk or hood, or unlocks the vehicle using a
inside lock button.
The battery is recharged or replaced when the
●
vehicle is locked. (P. 504)
Alarm-operated door lock
■
In the following situations, the doors are locked automatically to prevent intruders:
The doors are unlocked manually without the mechanical key and the alarm is trig-
●
gered.
While the alarm is operating, the doors are unlocked manually without the mechanical
●
key.
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.
IS350/250_U (OM53C50U)