Page 268 of 776

2684-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
■Windshield wiper linked headlight illumination
When driving during daytime with the headlig ht switch turned to , if the windshield
wipers are used, the headlights will turn on automatically after several seconds to help
enhance the visibility of your vehicle.
■Battery-saving function
In order to prevent the battery of the vehicle fr om discharging, if the light switch is in the
or position when the engine switch is turned off the battery saving function
will operate and automatically turn off all the lights after approximately 20 minutes.
When the engine switch is turned to IGNITION ON mode, the battery-saving function
will be disabled.
When any of the following are performed, the battery-saving function is canceled once
and then reactivated. All the lights will turn off automatically 20 minutes after the bat-
tery-saving function has been reactivated:
●When the headlight switch is operated
●When a door is opened or closed
■Customization
Some functions can be customized. ( P. 740)
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than necessary when the engine is off.
Page 280 of 776
2804-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
Washer/wiper dual operation
The wipers will automatically operate a
couple of times after the washer squirts.
Vehicles with headlight cleaners: When the engine switch is in IGNI-
TION ON mode and the headlights are on, if the lever is pulled, the headlightcleaners will operate once. After this,
the headlight cleaners will operate every 5th time the lever is pulled.
Rain-sensing windshield wipers
When “AUTO” is selected, the wipers will operate automatically when the sensor
detects falling rain. The system automatically adjusts wiper timing in accordance
with rain volume and vehicle speed.
The sensor sensitivity can be adjusted when “AUTO” is selected.
Off
Rain-sensing operation
Low speed operation
High speed operation
Temporary operation
Increases the sensitivity
Decreases the sensitivity
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Page 281 of 776

2814-3. Operating the lights and wipers
4
Driving
RX350/RX200t_EE_OM48F32E
Washer/wiper dual operation
The wipers will automatically operate a
couple of times after the washer squirts.
Vehicles with headlight cleaners: When the engine switch is in IGNI-
TION ON mode and the headlights are on, if the lever is pulled, the headlightcleaners will operate once. After this,
the headlight cleaners will operate every 5th time the lever is pulled.
■The windshield wipers and washer can be operated when
The engine switch is in IGNITION ON mode.
■Dripping prevention wiper sweep (vehicles with rain-sensing windshield wipers)
After washing and wiping operation severa l times, the wipers operate one more time after a short delay to prevent dripping. However, this function will not operate while driv- ing.
■Effects of vehicle speed on wiper operation
Vehicle speed affects the Intermittent wiper interval.
■Raindrop sensor (vehicles with rain-sensing windshield wipers)
●If the wiper switch is turned to the “AUTO” position while the engine switch is in IGNI-
TION ON mode, the wipers will operate on ce to show that AUTO mode is activated.
●When the sensor sensitivity ring is turned toward high while in “AUTO” position, the wipers will operate once to indicate th at the sensor sensitivity is enhanced.
●If the temperature of the raindrop sensor is 90C (194F) or higher, or -15C (5F) or lower, automatic operation may not occur. In this case, operate the wipers in any modeother than AUTO mode.
■If no windshield washer fluid sprays
Check that the washer nozzles are not blocked, if there is washer fluid in the washer fluid tank.
■Washer nozzle heaters (if equipped)
The washer nozzle heaters operate when the outside temperature is 5°C (41°F) or less
and the engine switch is in IGNITION ON mode.
8
●The raindrop sensor judges the amount of raindrops.
An optical sensor is adopted. It may not oper- ate properly when sunlight from the rising orsetting of the sun intermittently strikes the
windshield, or if bugs, etc. are present on the windshield.
Page 283 of 776
2834-3. Operating the lights and wipers
4
Driving
RX350/RX200t_EE_OM48F32E
When the windshield wipers are not being used, they retract to below the hood.
To enable the windshield wipers to be li fted when parking in cold conditions or
when replacing a windshield wiper insert, change the rest position of the wind-
shield wipers to the service position using the wiper lever.
■Raising the wipers to the service position
Within approximately 40 seconds of
turning the engine switch off, move
the wiper lever to the posi-
tion and hold it for approximately 2
seconds or more.
The wipers will move to the service position.
■Lifting the windshield wipers
While holding the hook portion of
the wiper arm, lift the windshield
wiper from the windshield.
Changing the windshield wiper rest position/Lifting the windshield wip-
ers
Hook portion
Page 284 of 776
2844-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
■Lowering the windshield wipers to the retracted position
With the windshield wipers placed on the wi ndshield, turn the engine switch to IGNI- TION ON mode and then move the wiper lever to an operating position. When thewiper switch is turned off, the windshield wipers will stop at the retracted position.
NOTICE
■When lifting the windshield wipers
●Do not lift the windshield wipers when they are in the retracted position below the hood. Otherwise, they may contact the hood , possibly resulting in damage to a wind- shield wiper and/or the hood.
●Do not operate the wiper lever when the windshield wipers are lifted. Otherwise, the
windshield wipers may contact the hood, po ssibly resulting in damage to the wind- shield wipers and/or hood.
●Do not lift a windshield wiper by the wiperblade. Otherwise, the wiper blade may be
deformed.
Page 286 of 776
2864-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
■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 nozzle is not blocked if there is washer fluid in the washer fluid
tank.
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.
■When a nozzle becomes blocked
In this case, contact any authorized Lexus de aler or repairer, or another duly qualified
and equipped professional. Do not try to clear it with a pin or other object. The nozzle will be damaged.
Page 287 of 776
287
4
Driving
RX350/RX200t_EE_OM48F32E
4-4. Refueling
●Close all the doors and windows, and turn the engine switch off.
●Confirm the type of fuel.
■Fuel types
P. 739
■Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that only accom-
modates the special nozzle on unleaded fuel pumps.
Opening the fuel tank cap
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
Page 303 of 776

3034-5. Using the driving support systems
4
Driving
RX350/RX200t_EE_OM48F32E
WARNING
■When to disable the pre-crash safety system
In the following situations, disable the syst em, as it may not operate properly, possibly leading to an accident resulting in death or serious injury:
●When the vehicle is being towed
●When your vehicle is towing another vehicle
●When transporting the vehicle via truck, boat, train or similar means of transportation
●When the vehicle is raised on a lift with th e engine running and the tires are allowed to rotate freely
●When inspecting the vehicle using a drum tester such as a chassis dynamometer or
speedometer tester, or when using an on vehicle wheel balancer
●When a strong impact is applied to the fron t bumper or front grille, due to an accident or other reasons
●If the vehicle cannot be driven in a stable manner, such as when the vehicle has beenin an accident or is malfunctioning
●When the vehicle is driven in a sporty manner or off-road
●When the tires are not properly inflated
●When the tires are very worn
●When tires of a size other than specified are installed
●When tire chains are installed
●When a compact spare tire or an emergency tire puncture repair kit is used
●If equipment (snow plow, etc.) that may obstruct the radar sensor or camera sensor is
temporarily installed to the vehicle