Raindrop sensor (vehicles with the rain-sensing windshield wipers)
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If the wiper switch is turned to "AUTO" position while the "ENGINE START
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STOP" switch is in IGNITION ON mode, the wiper will operate once to show
that auto mode is activated.
If the temperature of the raindrop sensor is 194F (90C) or higher, or -22F
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(-30C) or lower, automatic operation may not occur. In this case, operate
the wipers in any mode other than "AUTO".
Outside rear view mirror defogger activation linked to windshield wiper opera-
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tion
The outside rear view mirror defogger automatically turns on when you operate the
windshield wipers.
If no windshield washer fluid sprays
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Check that the washer nozzles are not blocked if there is washer fluid in the wind-
shield washer fluid reservoir.
Customization that can be configured at Lexus dealer
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Settings (e.g. drip prevention function) can be changed.
(Customizable features P. 564)
CAUTION
Caution regarding the use of windshield wipers in "AUTO" mode
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The windshield wipers may operate unexpectedly if the sensor is touched or the
windshield is subject to vibration in "AUTO" mode. Take care that your fingers or
anything else do not become caught in the windshield wipers.
2-3. Operating the lights and windshield wipers
The sensor judges the amount of raindrops.
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