Lexus LS460 2008 Owner's Manual page 178

2-3. Operating the lights and windshield wipers
The windshield wiper and washer can be operated when
■
The "ENGINE START STOP" switch is in IGNITION ON mode.
Effects of vehicle speed on wiper operation
■
Vehicle speed affects the following even when the wipers are not in "AUTO" mode.
Intermittent wiper interval ("INT" mode)
●
Wiper operation when the washer is being used (delay until drip prevention
●
wiper sweep occurs)
With "LO" selected, wiper operation will be switched from low speed to intermit-
tent wiper operation only when the vehicle is stationary.
(However, the mode cannot be switched when the adjustment dial for the intermit-
tent wiper interval or sensor sensitivity is set to the lowest position.)
178
Wash/wipe operation
Wipers operate automatically.
(After operating several times,
the wipers operate one more
time after a short delay to pre-
vent dripping.)