Lexus LS460 Owners Book page 207

The windshield wipers and washer can be operated when
■
The "ENGINE START STOP" switch is in IGNITION ON mode.
Effects of vehicle speed on wiper operation
■
With the settings other than "AUTO" also, the time until drip prevention wiper
sweep occurs is changed depending on vehicle speed.
With low speed wiper operation selected, wiper operation will be switched from
low speed to intermittent wiper operation only when the vehicle is stationary.
(However, when the sensor sensitivity is adjusted to the highest, the mode cannot
be switched.)
Raindrop sensor
■
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.
2-3. Operating the lights and windshield wipers
Wash/wipe operation
Wipers operate automatically.
(After operating several times,
the wipers operate one more
time after a short delay to pre-
vent dripping.)
The raindrop sensor judges the amount of
●
raindrops.
An optical sensor is adopted. It may not
operate properly when sunlight from the
rising or setting of the sun intermittently
strikes the windshield, or if bugs etc. are
present on the windshield.
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