2020 LEXUS RX450H window

1943-5. Opening, closing the windows and moon roof
RX350/RX350L_U
WARNING
Observe the following precautions.
Failing to do so may cause death or serious injury.
■Opening the moon roof
●Do not allow any passengers to put their hands or heads outside the vehicle while it is
moving.
●Do not sit on top of the moon roof.
■Opening and closing the moon roof
●The driver is responsible for moon roof opening and closing operations.
In order to prevent accidental operation, especially by a child, do not let a child oper-
ate the moon roof. It is possible for child ren and other passengers to have body parts
caught in the moon roof.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
moon roof is fully closed. Also, the jam prot ection function is not designed to operate
while the switch is being pressed. Take care so that your fingers, etc. do not get
caught.
●Check to make sure th at all passengers do
not have any part of their body in a position
where it could be caught when the moon roof
is being operated.
●When using the wireless remote control or
mechanical key and operating the moon roof,
operate the moon roof after checking to
make sure that there is no possibility of any
passenger having any of their body parts
caught in the moon roof. Also, do not let a
child operate moon roof by the wireless
remote control or mechanical key. It is possi-
ble for children and other passengers to get
caught in the moon roof.
●When exiting the vehicle, turn the engine
switch off, carry the ke y and exit the vehicle
along with the child. There may be accidental
operation, due to mischief, etc., that may pos-
sibly lead to an accident.

1953-5. Opening, closing the windows and moon roof
3
Operation of each component
RX350/RX350L_U
Opens the electronic sunshade
Slide and hold the switch back-
ward. The electronic sunshade will fully
open automatically.
*
Closes the electronic sunshade
Slide and hold the switch for-
ward. The electronic sunshade will fully
close automatically.
*
*
: Quickly slide and release th e switch in either direct ion to stop the electronic
sunshade partway.
Tilts the panoramic moon roof up
(press)
*
When the panoramic moon roof is tilted
up, the electronic su nshade will open to
the half-open position of the roof.
*: Lightly press the switch again to
stop the panoramic moon roof partway.
Tilts the panoramic moon roof down
(press and hold)
The panoramic moon roof can be tilted down only when it is in the tilt-up position.
Panoramic moon roof

: If equipped
Use the overhead switches to operat e the panoramic moon roof and elec-
tronic sunshade.
Opening and closing the electronic sunshade
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Tilting the panoramic moon roof up and down

1963-5. Opening, closing the windows and moon roof
RX350/RX350L_U
Opens the panoramic moon roof*
Slide and hold the switch back-
ward. The panoramic moon roof and
electronic sunshade will open automat-
ically.
The panoramic moon roof can be
opened from the tilt-up position.
*: Quickly slide and release the switch in either direction to stop the
panoramic moon roof partway.
Closes the panoramic moon roof
Slide and hold the switch for-
ward. The panoramic moon roof will
fully close automatically.
■The panoramic moon roof can be operated when
The engine switch is in IGNITION ON mode.
■Operating the panoramic moon roof after turning the engine off
The panoramic moon roof and electronic su nshade can be operated for approximately
45 seconds after the engine switch is turned to ACCESSORY mode or turned off. They
cannot, however, be operated once the driver’s door is opened.
■Jam protection function
If an object is detected be tween the panoramic moon roof and the frame in the following
situations, travel is stopped and the panoramic moon roof opens slightly:
●The panoramic moon roof is closing or tilting down.
●The electronic sunshade is closing.
■Door lock linked panoramic moon roof operation
●The panoramic moon roof can be opened and closed using the mechanical key.*
(  P. 685)
●The panoramic moon roof can be open ed using the wireless remote control.*
( P. 124)
*: These settings must be cust omized at your Lexus dealer.
Opening and closing the panoramic moon roof

1973-5. Opening, closing the windows and moon roof
3
Operation of each component
RX350/RX350L_U
■Closing both the panoramic moon roof and electronic sunshade
Slide the
switch forward.
The electronic sunshade will close to the half-open position and pause. The panoramic
moon roof will then fully close. Then the electronic sunshade will fully close.
■When the panoramic moon roof or electronic sunshade does not close normally
Perform the following procedure:
Stop the vehicle.
Turn the engine switch to IGNITION ON mode.
Slide and hold the switch or swit ch forward. Continue pressing the
switch for approximately 10 seconds afte r the panoramic moon roof or electronic
sunshade closes and reopens. The panora mic moon roof and electronic sunshade
will start to close.
*
Check that the panoramic moon roof and electronic sunshade are fully closed and
release the switch.
*: If the switch is released at the incorrect time, the pr ocedure will have to be per-
formed again from the beginning.
If the panoramic moon roof or electronic sunshade does not fully close even after per-
forming the above procedure correctly, have the vehicle inspected by your Lexus dealer.
■Alarm
A alarm may be triggered if the alarm is set and the panoramic moon roof is closed using
the door lock linked panoramic m oon roof operation function. (P. 77)
■Panoramic moon roof open warning buzzer
The buzzer sounds and a message is shown on the multi-information display in the instru-
ment cluster when the engine switch is turned off and the driver’s door is opened with the
panoramic moon roof open.
■Customization
Some functions can be customized. ( P. 722)
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1983-5. Opening, closing the windows and moon roof
RX350/RX350L_U
WARNING
Observe the following precautions.
Failing to do so may cause death or serious injury.
■Opening and closing the electronic sunshade
■Opening and closing the panoramic moon roof
●The driver is responsible for panoramic mo on roof opening and closing operations.
In order to prevent accidental operation, especially by a child, do not let a child oper-
ate the panoramic moon roof. It is possibl e for children and other passengers to have
body parts caught in the panoramic moon roof.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
panoramic moon roof or electronic sunshade is fully closed. Also, the jam protection
function is not designed to operate while the switch is being pressed. Take care so that
your fingers, etc. do not get caught.
●Check to make sure th at all passengers do
not have any part of their body in a position
where it could be caught when the electronic
sunshade is being operated.
●Do not let a child operate the electronic sun-
shade. Closing the electronic sunshade on
someone can cause death or serious injury.
●Check to make sure th at all passengers do
not have any part of their body in a position
where it could be caught when the panoramic
moon roof is being operated.
●When using the wireless remote control or
mechanical key and operating the panoramic
moon roof, operate th e panoramic moon roof
after checking to make sure that there is no
possibility of any passenger having any of
their body parts caught in the panoramic
moon roof. Also, do not let a child operate
panoramic moon roof by the wireless remote
control or mechanical key. It is possible for
children and other passengers to get caught
in the panoramic moon roof.
●When exiting the vehicle, turn the engine
switch off, carry the ke y and exit the vehicle
along with the child. There may be accidental
operation, due to mischief, etc., that may pos-
sibly lead to an accident.

1993-5. Opening, closing the windows and moon roof
3
Operation of each component
RX350/RX350L_U
WARNING
■To prevent burns or injuries
Do not touch the area between the underside of the panoramic moon roof and the
electronic sunshade. Your hand may get caught and you could injure yourself. Also, if
the vehicle is left in direct sunlight for a long time, the underside of the panoramic moon
roof could become very hot and could cause burns.
NOTICE
■To prevent damage to the panoramic moon roof
●Before opening the panoramic moon roof, make sure that there are no foreign
objects, such as stones or ice, around the opening.
●Do not hit the surface or edge of the panoramic moon roof with hard objects.
●Do not continuously press the switch after the panoramic moon roof has been
fully opened or closed.
■After the vehicle has been washed or rained on
Before opening the panorami c moon roof, wipe any water off the panoramic moon
roof. Otherwise, water may enter the cabin when the panoramic moon roof is opened.

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4Driving
RX350/RX350L_U
4-3. Operating the lights and wipers
Headlight switch .........................252
Automatic High Beam .............256
Fog light switch .......................... 260
Windshield wipers and washer........................................... 261
Rear window wiper and washer.......................................... 267
4-4. Refueling Opening the fuel tank cap .................................................269 4-5. Using the driving support
systems
Lexus Safety System+ .............. 274
PCS (Pre-Collision System) .......... 281
LKA (Lane-Keeping A ssist) ........... 291
Dynamic radar cruise control with full-speed
range ........................................... 300
BSM (Blind Spot Monitor) ...... 313 • BSM function ...........................317
• RCTA function....................... 321
Intuitive parking assist .............. 326
Intelligent Clearance Sonar (ICS) ............................................. 336
Lexus parking assist monitor ........................................ 357
Driving mode select switch ........................................... 373
All-wheel drive lock switch ........................................... 377
Driving assist systems .............. 378
4-6. Driving tips Winter driving tips .....................384
Utility vehicle precautions............................... 388

2034-1. Before driving
4
Driving
RX350/RX350L_U
With the brake pedal depressed, shift the shift lever to D. (P. 240)
Pull the parking brake switch and parking brake is set manually. ( P. 248)
Release the brake pedal and gently de press the accelerator pedal to acceler-
ate the vehicle.
Press the parking brake switch and pa rking brake is released manually.
( P. 248)
■When starting off on a uphill
The hill-start assist control will activate. ( P. 378)
■Driving in the rain
●Drive carefully when it is ra ining, because visibility will be reduced, the windows may
become fogged-up, and the road will be slippery.
●Drive carefully when it starts to rain, beca use the road surface will be especially slip-
pery.
●Refrain from high speeds when driving on an expressway in the rain, because there may
be a layer of water between the tires and th e road surface, preventing the steering and
brakes from operating properly.
■Engine speed while driving
In the following conditions, th e engine speed may become high while driving. This is due
to automatic up-shifting control or down-shi fting implementation to meet driving condi-
tions. It does not indica te sudden acceleration.
●The vehicle is judged to be driving uphill or downhill
●When the accelerator pedal is released
●When the brake pedal is depressed while sport mode is selected
■Restraining the engine output (Brake Override System)
●When the accelerator and brake pedals are depressed at the same time, the engine
output may be restrained.
●A warning message is displayed on the mult i-information display while the system is
operating. If a warning message is shown on the multi-in formation display, read the
message and follow the instructions.
■Restraining sudden start (Drive-Start Control)
●When the following unusual operation is performed, the engine output may be
restrained.
• When the shift lever is shifted from R to D, D to R, N to R, P to D, or P to R (D
includes M or S) with the accelerator pedal depressed, a warning message appears
on the multi-information display. If a wa rning message is shown on the multi-infor-
mation display, read the messa ge and follow the instructions.
• When the accelerator pedal is depressed t oo much while the vehicle is in reverse.
●While Drive-Start Control is being activated, your vehicle may have trouble escaping
from the mud or fresh snow. In such case, deactivate TRAC ( P. 380) to cancel
Drive-Start Control so that the vehicle ma y become able to escape from the mud or
fresh snow.
Starting off on a uphill
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