2020 LEXUS RX450H light

1883-5. Opening, closing the windows and moon roof
RX350/RX350L_U
■The power windows can be operated when
The engine switch is in IGNITION ON mode.
■Operating the power windows after turning the engine off
The power windows can be operated for ap proximately 45 seconds even after the
engine switch is turned to ACCESSORY mode or turned off. They cannot, however, be
operated once either front door is opened.
■Jam protection function
If an object becomes jammed between the window and the window frame while the win-
dow is closing, window movement is stop ped and the window is opened slightly.
■Catch protection function
If an object becomes caught between the door and window while the window is opening,
window movement is stopped.
■When the window cannot be opened or closed
When the jam protection functi on or catch protection function operates unusually and
the door window cannot be opened or closed, perform the following operations with the
power window switch of that door.
●Stop the vehicle. With the engine switch in IGNITION ON mode, within 4 seconds of
the jam protection function or catch protecti on function activating, continuously oper-
ate the power window switch in the one-to uch closing direction or one-touch opening
direction so that the door wind ow can be opened and closed.
●If the door window cannot be opened and closed even when performing the above
operations, perform the following procedure for function initialization.
Turn the engine switch to IGNITION ON mode.
Pull and hold the power window switch in the one-touch closing direction and com-
pletely close the door window.
Release the power window sw itch for a moment, resume pulling the switch in the
one-touch closing direction, and hold it there for approximately 6 seconds or more.
Press and hold the power window switch in the one-touch opening direction. After
the door window is completely opened, cont inue holding the switch for an additional
1 second or more.
Release the power window switch for a mo ment, resume pushing the switch in the
one-touch opening direction, and hold it there for approximately 4 seconds or
more.
Pull and hold the power window switch in the one-touch closing direction again.
After the door window is completely closed, continue holding the switch for a fur-
ther 1 second or more.
If you release the switch while the window is moving, start again from the beginning.
If the window reverses and cannot be fully cl osed or opened, have the vehicle inspected
by your Lexus dealer.
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1913-5. Opening, closing the windows and moon roof
3
Operation of each component
RX350/RX350L_U
Opens the moon roof*
The moon roof stops slightly before the
fully open position to reduce wind noise.
Press the switch again to fully open the
moon roof.
Closes the moon roof*
*
: Lightly press either side of the moon roof switch to stop the moon roof part-
way.
Tilts the moon roof up*
Tilts the moon roof down*
*
: Lightly press either side of the moon roof switch to stop the moon roof part-
way.
Moon roof

: If equipped
Use the overhead switches to open and close the moon roof and tilt it up and
down.
Opening and closing
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Tilting up and down
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1923-5. Opening, closing the windows and moon roof
RX350/RX350L_U
■The moon roof can be operated when
The engine switch is in IGNITION ON mode.
■Operating the moon roof after turning the engine off
The moon roof can be operated for approximat ely 45 seconds after the engine switch is
turned to ACCESSORY mode or turned off. It cannot, however, be operated once the
driver’s door is opened.
■Jam protection function
If an object is detected between the moon r oof and the frame while the moon roof is clos-
ing or tilting down, travel is stopped and the moon roof opens slightly.
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will open
automatically when the moon roof is opened.
■Door lock linked moon roof operation
●The moon roof can be opened and closed using the mechanical key.* ( P. 685)
●The moon roof can be opened us ing the wireless remote control.* ( P. 124)
*: These settings must be customized at your Lexus dealer.

1933-5. Opening, closing the windows and moon roof
3
Operation of each component
RX350/RX350L_U
■When the moon roof does not close normally
Perform the following procedure:
●If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold the “CLOSE” switch.
*1
The moon roof will close, reopen an d pause for approximately 10 seconds.*2 Then it
will close again, tilt up and pause for approx imately 1 second. Finally, it will tilt down,
open and close.
Check to make sure that the moon roof is completely closed and then release the
switch.
●If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press and hold the “UP” switch
*1 until the moon roof moves into the tilt up position
and stops.
Release the “UP” switch once and then press and hold the “UP” switch again.
*1
The moon roof will pause fo r approximately 10 seconds in the tilt up position.*2
Then it will adjust slightly and pause for approximately 1 second. Finally, it will tilt
down, open and close.
Check to make sure that the moon roof is completely closed and then release the
switch.
*1: If the switch is released at the incorrect time, the pr ocedure will have to be per-
formed again from the beginning.
*2: If the switch is released after the above mentioned 10 second pause, automatic operation will be disabled. In that case, press and hold the “CLOSE” or “UP” switch,
and the moon roof will tilt up and pause for approximately 1 second. Then it will tilt
down, open and close. Check to make sure that the moon roof is completely closed
and then release the switch.
If the moon roof does not fully close even after performing the above procedure cor-
rectly, have the vehicle inspected by your Lexus dealer.
■Alarm
The alarm may be triggered if the alarm is se t and the moon roof is closed using the door
lock linked moon roof operation function. ( P. 77)
■Moon roof open warning buzzer
A 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
moon roof open.
■Customization
Some functions can be customized. ( P. 722)
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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

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.

201
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