Lexus ES 350 Owner's Manual page 150

2-3. Operating the lights and windshield wipers
The windshield wiper and washer can be operated when
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The "ENGINE START STOP" switch is in IGNITION ON mode.
Rain drop sensor
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If the temperature of the raindrop sensor is 194F (90C) or higher, or 5F
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(-15C) or lower, automatic operation may not occur. In this case, operate
the wipers in any mode other than "AUTO",
AUTO mode
■
If the wiper switch is turned to AUTO position while the "ENGINE START STOP"
switch is in IGNITION ON mode, the wiper will operate once to show that AUTO
mode is activated.
If no windshield washer fluid sprays
■
Check that the washer nozzles are not blocked if there is washer fluid in the wind-
shield washer fluid reservoir.
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Wash/wipe operation
Wipers operate automatically.
(With "AUTO" selected, after
operating several times, the wip-
ers operate one more time after
a short delay to prevent drip-
ping.)
The sensor judges the amount of raindrops.
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