2015 LEXUS RX350 wiper fluid

2222-3. Operating the lights and windshield wipers
■
Raindrop sensor (vehicles with rain-sensing windshield wipers)
●
If the wiper switch is turned to the position while the “ENGINE START
STOP” switch is in IGNITION ON mode, the wipers will operate once to show
that AUTO mode is activated.●
When the sensor sensitivity ring is turn ed toward high while in AUTO mode, the
wipers will operate once to indicate that the sensor sensitivity is enhanced.●
If the temperature of the raindrop sensor is 194  F (90  C) or higher, or 5  F
(-15  C) or lower, automatic operation may not occur.
In this case, operate the wipers in any mode other than AUTO.■
If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washer fluid in the wind-
shield washer fluid reservoir.
CAUTION■
Caution regarding the use of windshield wipers in AUTO mode (vehicles with
rain-sensing windshield wipers)
The windshield wipers may operate unexpect edly if the sensor is touched or the
windshield is subject to vibration in AUTO mode. Take care that your fingers or any-
thing else do not become caugh t 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 acci-
dent, resulting in death or serious injury. ●
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.

2232-3. Operating the light s and windshield wipers
2
When driving NOTICE■
When the windshield is dry
Do not use the wipers, as they may damage the windshield.■
When the washer fluid tank is empty
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 your Lexus dealer.
Do not try to clear it with a pin or other object. The nozzle will be damaged.

2252-3. Operating the light s and windshield wipers
2
When driving
■
The rear window wiper and washer can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
NOTICE■
When the rear window is dry
Do not use the wipers, as they may damage the rear window.
■
When the washer fluid tank is empty
Damage to the washer fluid pump may be caused if the lever is operated continu-
ally.
■
When a nozzle becomes blocked
In this case, contact your Lexus dealer.
Do not try to clear it with a pin or other object. The nozzle will be damaged. Type B
Off
Intermittent window
wiper operation
Normal window wiper
operation
Washer/wiper dual
operation
Washer/wiper dual
operation

2262-3. Operating the lights and windshield wipers
Headlight cleaner switch 
■
The headlight cleaner can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode and the headlight
switch is turned on.■
Windshield washer linked operation
When the windshield washer is operated with the “ENGINE START STOP” switch
in IGNITION ON mode and the headlights on, the headlight cleaner will operate
once. (  P. 2 1 7 )
NOTICE■
When the washer fluid tank is empty
Do not press the switch continually as the washer fluid pump may overheat. Washer fluid can be sprayed on the headlights.
Press the switch to clean the
headlights.
 : If equipped

3022-5. Driving information
Winter driving tips Carry out the necessary preparations and inspections before driving the
vehicle in winter. Always drive the ve hicle in a manner appropriate to the
prevailing weather conditions.
■ Pre-winter preparations
● Use fluids that are appropria te to the prevailing outside tempera-
tures.
• Engine oil
• Engine coolant
• Washer fluid
● Have a service technician inspec t the condition of the battery.
● Have the vehicle fitted with four snow tires or purchase a set of
tire chains for the front tires. Ensure that all tires are the same size and brand, and that chains match
the size of the tires.
■ Before driving the vehicle
Perform the following accord ing to the driving conditions:
● Do not try to forcibly open a w indow or move a wiper that is fro-
zen. Pour warm water over the frozen area to melt the ice. Wipe
away the water immediately to prevent it from freezing.
● To ensure proper operation of the climate control system fan,
remove any snow that has accumu lated on the air inlet vents in
front of the windshield.
● Check for and remove any exce ss ice or snow that may have
accumulated on the exterior lights, vehicle's roof, chassis, around
the tires or on the brakes.
● Remove any snow or mud from the bottom of your shoes before
getting in the vehicle.

6624-2. Maintenance
Vehicle exterior Items Check points
Doors • Do the doors operate smoothly?
Engine hood • Does the engine hood lock system
work properly?
Fluid leaks • There should not be any signs of
fluid leakage after the vehicle has
been parked.
Ti r e s • Is the tire inflation pressure cor-
rect?
• The tires should not be damaged or
excessively worn.
• Have the tires been rotated
according to the maintenance
schedule?
• The wheel nuts should not be loose.
Windshield wipers/rear window
wiper • The wiper blades should not show
any signs of cracking, splitting,
wear, contamination or deforma-
tion.
• The wiper blades should clear the
windshield/rear window without
streaking or skipping.
CAUTION
■
If the engine is running
Turn the engine off and ensure that there is adequate ventilation before performing
maintenance checks.

881Alphabetical index
Open door ............................................ 747
Pre-collision system ......................... 745
Pretensioners ...................................... 745
Seat belt reminder light ................... 747
Slip indicator ........................................ 745
SRS airbags .......................................... 745
Tire pressure......................................... 747
Warning messages
Anti-lock brake system .................. 756
Automatic transmission fluid ....... 759
AWD system ...............755, 756, 759
Brake lamp system ........................... 756
Brake system ....................................... 754
Dynamic radar cruise
control system ..................... 756, 759
Electric power steering .................. 756
Engine oil maintenance.................. 759
Engine oil pressure........................... 755
Engine overheat................................. 759
Headlight leveling ............................. 756
Hood ....................................................... 759
Intuitive parking assist ......... 756, 759
Low fuel .................................................. 759
Moon roof ............................................. 759
Open door ........................................... 759
Parking brake ...................................... 759
Pre-collision system ............. 756, 759
Smart access system with
push-button start............................ 766
SRS airbags .......................................... 756
Steering lock ........................................ 756
Washer fluid......................................... 759 Washer
Checking .............................................. 683
Preparing and checking
before winter ....................................302
Switch......................................................... 217
Washing and waxing ...........................650
Weight
Cargo capacity .................................... 301
Load limits .............................................. 301
Weight.................................................... 806
Wheels ...................................................... 697
Window glasses ......................................98
Window lock switch ...............................98
Windows
Power windows .....................................98
Rear window defogger* ................. 361
Washer ..................................................... 217
Windshield wiper de-icer* ...............363
Windshield wipers..................................217
Wireless remote control....................... 49
Wireless remote control key
Replacing the battery........................ 701
WMA disc* .................................. 384, 501
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.