Lexus 2013 IS250, Owner'S Manual

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1-2. Theft deterrent system
IS250_EE(OM53B11E)

Tilt sensor detection considerations (if equipped)
The sensor may trigger the alarm in the following situations:

The vehicle is transported by a ferry, trailer, train, etc.

The vehicle is parked in a parking garage.

The vehicle is inside a car wash that moves the vehicle.

Any of the tires loses air pressure.

The vehicle is jacked up.

An earthquake occurs or the road caves in.
NOTICE

To ensure the intrusion sensor function correctly

Installing accessories other than genuine Lexus parts or leaving objects
between the driver’s seat and front passenger’s seat may reduce the detection
performance.

To ensure that the sensors operate prop-
erly, do not touch or cover them.

Do not spray air fresheners or other prod-
ucts directly into the sensor holes.