Lexus IS220d 2012 Manual page 113


Canceling the intrusion sensor

The alarm will be set even when the intrusion sensor is canceled.

To re-enable the intrusion sensor, press the "ENGINE START STOP"
switch or unlock the doors using the wireless remote door lock function
while the intrusion sensor is canceled.

Automatic re-enabling of the intrusion sensor
When the alarm system is set again, the intrusion sensor will also be set.

Intrusion sensor
The sensor may trigger the alarm in the following situations. Before locking
the doors, turn off the intrusion sensor. (P. 103)

Persons or pets are in the vehicle.

Unstable items, such as dangling accessories or clothes hanging on the
coat hooks, are in the vehicle.

The windows or moon roof are open.

The vehicle is parked in a place where extreme vibration or noises occur,
such as in a parking garage.

The vehicle is inside an automatic or high-pressure car wash.

The vehicle experiences impacts, such as hail, lightning strikes, or other
kinds of repeated impacts or vibrations.

Ice or snow is removed from the vehicle, causing the vehicle to receive
repeated impacts or vibrations.

The wind or something similar causes an externally mounted reflectively
coated windshield cover to move.

When the battery is disconnected
Be sure to deactivate the alarm system.
If the battery is disconnected before deactivating the alarm system, the
alarm may be triggered when the battery is reconnected.

When using the mechanical key to unlock the doors or trunk
Deactivate the alarm.
If the doors or trunk are unlocked using the mechanical key with the alarm
operational, the alarm will be triggered.
IS250/220d/200d_EE
1-6. Theft deterrent system
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