wipers LEXUS LX570 2018 User Guide

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LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers■
Temporary lowering sensor sensitivity
The sensitivity of the sensor can be temporarily lowered.
Vehicles without PCS (Pre-Collision System):
To lower the sensitivity, push and hold on the inside rear view mirror for 15 to 20 sec-
onds, and release. The in dicator light on the inside rear view mirror will flash to indicate
that the sensitivit y has been lowered.
When the engine switch is turned off, the se nsitivity will be returned to its normal level.
Vehicles with PCS (Pre-Collision System):
Turn the engine switch off while the following conditions are met.
• The headlight switch is in .
• The headlight switch lever is in low beam position.
Turn the engine switch to IGNITION ON mode.
Within 30 seconds after , repeat pushin g the headlight switch lever to the high
beam position then pulling it to the low be am position quickly 10 times, then leave
the lever in high beam position.
Automatic High Beam (head lights) may turn on even the vehicle is stopped. 1
2
3 2

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LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers
4
Driving
Fog light switch 
Type A
Turns the fog lights off
Turns the fog lights onThe fog lights assist visibility in difficult driving conditions, such as in rain or
fog. 1
2

230
LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers 
Type B
Turns the fog lights off
Turns the fog lights on
■
Fog lights can be used when
The headlights are on in low beam. 1
2
NOTICE ■
To prevent battery discharge
Do not leave the lights on longer than ne cessary when the engine is not running.

231
LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers
4
Driving
Windshield wipers and washer The wiper operation is selected by moving the lever as follows. 
Type A
Temporary operation
Rain-sensing operation (“AUTO”)
Low speed operation
High speed operation When “AUTO” is selected, the wipers
will operate automatically when the sen-
sor detects falling rain . The system auto-
matically adjusts wiper timing in
accordance with rain volume and vehi-
cle speed.
The sensor sensitivity can be adju sted when “AUTO” is selected.
Increases the sensitivity
Decreases the sensitivityOperating the wiper lever 1
2
3
4
5
6

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LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers
Washer/wiper dual operation The wipers operate automatically. (After
operating several times, the wipers
operate one more time after a short
delay to prevent dripping.) 
Type B
Temporary operation
Rain-sensing operation (“AUTO”)
Low speed operation
High speed operation When “AUTO” is selected, the wipers
will operate automatically when the sen-
sor detects falling rain . The system auto-
matically adjusts wiper timing in
accordance with rain volume and vehi-
cle speed. 7
1
2
3
4

LX570_OM_OM60Q78U_(U) 2334-3. Operating the lights and wipers
4
Driving The sensor sensitivity can be adju sted when “AUTO” is selected.
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual operation The wipers operate automatically. (After
operating several times, the wipers
operate one more time after a short
delay to prevent dripping.) ■
The windshield wipers and washer can be operated when
The engine switch is in IGNITION ON mode. ■
Raindrop sensor
●
If the wiper switch is turned to the “AUTO” position while the engine switch is in
IGNITION ON mode, the wipers will operate on ce to show that “AUTO” mode is acti-
vated. ●
When the sensor sensitivity ring is turned toward high while in “AUTO” mode, the wip-
ers will operate once to indicate that the sensor sensit ivity is enhanced.●
If the temperature of the rain drop sensor is 185 ° F (85 ° C) or higher, or -22 ° F (-30 ° C)
or lower, the automatic operation may not occur. In this case, operate the wipers in any
mode other than “AUTO”. 5
6
7
●
The raindrop sensor judges the amount of
raindrops.
An optical sensor is ad opted. It may not oper-
ate properly when sunlight from the rising or
setting of the sun inte rmittently strikes the
windshield, or if bugs etc. are present on the
windshield.

234
LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers■
If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washer fluid in the windshield
washer fluid reservoir.
WARNING ■
Caution regarding the use of wind shield wipers in “AUTO” mode
The windshield wipers may operate unexpectedly if the sensor is touched or the wind-
shield is subject to vibration in “AUTO” mo de. Take care that your fingers etc. anything
else does not become caught in the windshield wipers. ■
Caution regarding the use of washer fluid
When it is cold, do not use the washer fl uid until the windshield becomes warm. The
fluid may freeze on the windshield and cause lo w visibility. This may lead to an accident,
resulting in death or serious injury.
NOTICE ■
When the windshield is dry
Do not use the wipers, as they may damage the windshield. ■
When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may overheat. ■
When there is no washer fluid spray from the nozzle
Damage to the washer fluid pump may be cau sed if the lever is pulled toward you and
held continually. ■
When a nozzle becomes blocked
Do not try to clear it with a pin or other object. The nozz le will be damaged.

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LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers
4
Driving
Rear window wiper and washer The wiper operation is selected by moving the lever as follows:
Type A
Intermittent window wiper operation
Normal window wiper operation
Washer/wiper dual operation 1
2
3

236
LX570_OM_OM60Q78U_(U) 4-3. Operating the lights and wipers 
Type B
Intermittent window wiper operation
Normal window wiper operation
Washer/wiper dual operation 1
2
3

LX570_OM_OM60Q78U_(U) 2374-3. Operating the lights and wipers
4
Driving ■
The rear window wiper and washer can be operated when
The engine switch is in IGNITION ON mode. ■
If no washer fluid sprays
Check that the washer nozzles ar e not blocked if there is washer fluid in the washer fluid
reservoir. ■
Dripping prevention wiper sweep
After washing and wiping operation several times, the wipers operate one more time
after a short delay to prevent dripping. ■
Effect of vehicle and shift position on wiper operation 
Type A
With or selected, the rear window wiper sweeps once when you shift the
shift lever to R while windshield wipers operating or with 17 seconds from their deactiva-
tion. 
Type B
With or selected, the rear window wiper sweeps once when you shift the
shift lever to R while windshield wipers operating or with 17 seconds from their deactiva-
tion. ■
Customization
Settings (e.g. drip prevention function) can be changed.
(Customizable features → P. 580)
NOTICE ■
When the rear window is dry
Do not use the wiper, as it may damage the rear window. ■
When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may overheat.