Lexus GS 350 Owner's Manual page 287

CAUTION
Handling the driver monitor sensor
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Observe the following to ensure the driver monitor sensor can function effectively.
Failure to do so may result in a malfunction or may prevent the system from cor-
rectly determining the direction the driver is facing, resulting in an unexpected
accident.
Do not disassemble, damage, lift or pull on the sensor.
●
Do not select the sensor while driving.
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Do not wet or spill water on the sensor.
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Do not drop anything on or allow anything to hit against the sensor. Do not sub-
●
ject the sensor to an impact.
Make sure that there are no scratches, dirt or stickers on the side of the sensor
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that faces the driver.
Do not place any objects in front of the side of the sensor that faces the driver or
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cover the sensor.
4-5. Using the driving support systems
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