2019 LEXUS GS300H lights

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4
4-3. Operating the lights and wipers
Driving
GS450h_300h_OM_OM30F92E_(EE)
Windshield wipers and washer
Operate the lever as follows to operate the wipers. The lever will return to its
original position immediately after operation.
Intermittent windshield wipers with interval adjuster
Move the lever up 2 levels
Move the lever up 1 level
Move the lever down 1 level
Move the lever down 2 levels
Operating the wiper lever
1
2
3
4
OffTemporary
operation
Temporary
operation
Intermittent
operation
High speed
operation
Intermittent operationOffOffLow speedoperationHigh speedoperation
Low speed operationOffIntermittentoperationHigh speedoperationHigh speedoperation
High speed
operationOffLow speed
operationNo changeNo change
Status before operation
Operation

2524-3. Operating the lights and wipers
GS450h_300h_OM_OM30F92E_(EE)
Wiper intervals can be adjusted when intermittent operation is selected.
Increases the intermittent windshield
wiper frequency
Decreases the intermittent wind-
shield wiper frequency
Washer/wiper dual operation
Wipers will automatically operate a cou- ple of times after the washer squirts.
When the headlights are on and the lever is pulled and held, the headlightcleaners will operate once. After this,
the headlight cleaners will operate every 5th time the lever is pulled.
5
6
7

2534-3. Operating the lights and wipers
4
Driving
GS450h_300h_OM_OM30F92E_(EE)
Rain-sensing windshield wipers
Move the lever up 2 levels
Move the lever up 1 level
Move the lever down 1 level
Move the lever down 2 levels
AUTO mode on/off switch
With AUTO mode 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.
AUTO mode indicator will turn on when AUTO mode is selected.
*1: After temporary operation, the mode will return to AUTO mode.
*2: AUTO mode will be canceled.
AUTO mode
indicator
1
2
3
4
5
OffTemporary operationTemporary operationLow speedoperationHigh speedoperation
Low speed operationOffOffHigh speedoperationHigh speedoperation
High speed
operationOffLow speed
operationNo changeNo change
AUTO mode
Intermittent operationOff
Temporaryoperation*1Low speedoperation*2High speedoperation*2
ContinuouslyNo change
Operation
Status beforeoperation

2544-3. Operating the lights and wipers
GS450h_300h_OM_OM30F92E_(EE)
When AUTO mode is selected, the sensor sensitivity can be adjusted by turning
the switch ring.
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual operation
Wipers will automatically operate a cou-
ple of times after the washer squirts.
When the headlights are on and the lever is pulled and held, the headlight
cleaners will operate once. After this, the headlight cleaners will operateevery 5th time the lever is pulled.
The wipers can be used as intermittent windshield wipers, which operate regard-
less of vehicle speed or amount of raindrops. The intermittent windshield wiper
operation can be switched when the vehicle is stopped and the wiper is off. The
wiper operation cannot be switched during AUTO mode or while the intermit-
tent windshield wipers are operating.
Press and hold until the AUTO
mode indicator stops flashing.
If is pressed and held until the
AUTO mode indicator stops flashing again, it will return to its previous state.
6
7
8
Switching between the intermittent wi ndshield wipers and rain-sensing
windshield wipers (vehicles with rain-sensing windshield wipers)

2554-3. Operating the lights and wipers
4
Driving
GS450h_300h_OM_OM30F92E_(EE)
■The windshield wiper and washer can be operated when
The power switch is in ON mode.
■Dripping prevention wiper sweep
After washing and wiping operation several times, the wipers operate one more time
after a short delay to prevent dripping.
However, the last sweep will not happen while the vehicle is moving.
■Effects of vehicle speed on wiper operation
●Intermittent windshield wipers interval changes when the vehicle is stopped.
●With low speed operation selected, wiper operation will be switched from low speed to intermittent operation only when the vehicle is stationary.
■Raindrop sensor (vehicles with rain-sensing windshield wipers)
●If AUTO mode is selected while the power sw itch is in ON mode, the wipers will oper- ate once to show that AUTO mode is activated.
●If the temperature of the raindrop sensor is 85°C (185°F) or higher, or -30°C (-22°F) or lower, automatic operation may not occur. In this case, operate the wip-ers in any mode other than AUTO mode.
■When the windshield wipers are in temporary operation
AUTO mode cannot be activated even if is pressed.
■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.
●The raindrop sensor judges the amount of
raindrops.
An optical sensor is adopted. It may not oper- ate properly when sunlight from the rising or
setting of the sun intermittently strikes the windshield, or if bugs etc. are present on thewindshield.
WARNING
■Caution regarding the use of windshield 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 mode. Take care that your fingers or anything
else do not become caught in the windshield wipers.
■Caution regarding the use of washer fluid
When it is cold, do not use the washer fluid until the windshield becomes warm. The
fluid may freeze on the windshield and cause low visibility. This may lead to an accident, resulting in death or serious injury.

2564-3. Operating the lights and wipers
GS450h_300h_OM_OM30F92E_(EE)
NOTICE
■When the windshield is dry
Do not use the wipers, as they may damage the windshield.
■When there is no washer fluid spray from the nozzle
Damage to the washer fluid pump may be caused if the lever is pulled toward you and held continually.
■When a nozzle becomes blocked
In this case, contact any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer. Do not try to clear it with a pin or other object. The nozzle will be damaged.
■When standing the windshield wipers up
Raise the wipers in line with the windshield. ( P. 337) Failure to do so may result in damage to the wipers and/or the hood.

2654-5. Using the driving support systems
4
Driving
GS450h_300h_OM_OM30F92E_(EE)
WARNING
■To avoid malfunction of the camera sensor
Observe the following precautions.
Otherwise, the camera sensor may not oper ate properly, possibly leading to an acci-
dent resulting in death or serious injury.
●Keep the windshield clean at all times.
• If the windshield is dirty or covered with an oily film, water droplets, snow, etc.,
clear the windshield. • If a glass coating agent is applied to the windshield, it will still be necessary to use the windshield wipers to remove water droplets, etc. from the area of the wind-
shield in front of the camera sensor. • If the inner side of the windshield where th e camera sensor is installed is dirty, con- tact any authorized Lexus retailer or Le xus authorized repairer, or any reliable
repairer.
●If the part of the windshield in front of the camera sensor is fogged up or covered with condensation or ice, use the windshield defogger to remove the fog, condensation orice. ( P. 352)
●If water droplets cannot be properly removed from the area of the windshield in front of the camera sensor by the windshield wipers, replace the wiper insert or wiperblade.
If the wiper inserts or wiper blades need to be replaced, contact any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
●Do not attach window tinting to the windshield.
●Replace the windshield if it is damaged or cracked. If the windshield needs to be replaced, contact any authorized Lexus retailer or Lexusauthorized repairer, or any reliable repairer.
●Do not get the camera sensor wet.
●Do not allow bright lights to shine into the camera sensor.
●Do not dirty or damage the camera sensor.
When cleaning the inside of the windshield, do not allow glass cleaner to contact the lens. Also, do not touch the lens. If the lens is dirty or damaged, contact any authorized Lexus retailer or Lexus autho-
rized repairer, or any reliable repairer.
●Do not install an antenna or attach stickers
(including transparent stickers) or other items to the area of the windshield in front of thecamera sensor (shaded area in the illustra-
tion).

2664-5. Using the driving support systems
GS450h_300h_OM_OM30F92E_(EE)
WARNING
●Do not subject the camera sensor to a strong impact.
●Do not change the installation position or direction of the camera sensor or remove it.
●Do not disassemble the camera sensor.
●Do not install an electronic device or device that emits strong electric waves near the camera sensor.
●Do not modify any components of the vehicle around the camera sensor (inside rear
view mirror, etc.) or ceiling.
●Do not attach any accessories that may obstruct the camera sensor to the hood, front grille or front bumper. Contact any author ized Lexus retailer or Lexus authorized
repairer, or any reliable repairer for details.
●If a surfboard or other long object is to be mounted on the roof, make sure that it will not obstruct the camera sensor.
●Do not modify the headlights or other lights.