Page 493 of 748

4936-1. Basic operation of the Remote Touch screen
6
Interior features
RX350_U_OM48E90U ■
Selecting the operation screen
When selecting the main display, move the Remote Touch knob to the left.
When selecting the side display, move the Remote Touch knob to the right. ■
Main display
For details about the functions and operat ion of the main display, refer to the
respective section and “NAVIGATION SYSTEM OWNER’S MANUAL”. ■
Side display
Basic screens
To change the screen displayed on the side display, use the screen buttons on
the right side of the display.
Navigation system
*Audio
* Phone
* Vehicle information ( P. 117)
Air conditioning system
( P. 4 9 8 )
Interruption screens
Each of the following screens is displayed automatically in accordance with
conditions.
• Intuitive parking assist (if equipped) ( P. 3 3 1 )
•Phone
*• Destination Assist
*•Driving mode ( P. 3 6 9 )
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.Split-screen display operation
1
2
3
4
5
Page 495 of 748

4956-2. Using the air conditioning system and defogger
6
Interior features
RX350_U_OM48E90U ■
Adjusting the temperature setting
Press to increase the temperature and to decrease the temper-
ature. ■
Adjusting the fan speed setting
Press to increase the fan speed and to decrease the fan speed.
Press the “OFF” button to turn the fan off.Automatic air conditioning system Air outlets and fan speed are automatica lly adjusted according to the temper-
ature setting.
Vehicles with a Lexus Display Audio sy stem: Press the “MENU” button on the
Lexus Display Audio controller, then select “Climate” to display the air condi-
tioning control screen.
For details on the Lexus Display Audio controller, refer to “Lexus Display
Audio controller” on P. 392.
Vehicles with a navigati on system: Press the “MENU” button on the Remote
Touch, then select to display th e air conditioning control screen.
Vehicles with a navigation system (12.3- inch display): The air conditioning sys-
tem can be displayed and operated on the side display. ( P. 4 9 3 )
For details on the Remote Touch, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
Control panel
Page 496 of 748

496 6-2. Using the air conditio ning system and defogger
RX350_U_OM48E90U ■
Change the airflow mode
To change the air outlets, press .
The air outlets used are switched each time the button is pressed.
Air flows to the upper body.
Air flows to the upper body and feet.
Air flows to the feet.
Air flows to the feet and the windshield defogger operates■
S-FLOW mode
In S-FLOW mode, priority for the airflow is given to the front seats, reducing
the airflow and air conditioning effect on the rear seats.
If a passenger is not detected in the front passenger seat, priority for the air-
flow will be given to the driver's seat only. In this case, the temperature indicator fo r the front passenger side will turn off.
S-FLOW mode will be activated automatically according to the set tempera-
ture, outside temperature, etc. ( P. 5 0 2 )The indicator comes on when S-FLOW mode is on.
■
Other functions ●
Switching between outside air and recirculated air modes ( P. 499)●
Defogging the windshield ( P. 5 0 0 )●
Defogging the rear window and outside rear view mirrors ( P. 500)
Vehicles with a Lexus Display
Audio system
Vehicles with a navigation system
1
2
3
4
Page 497 of 748

4976-2. Using the air conditioning system and defogger
6
Interior features
RX350_U_OM48E90U
Lexus Display Audio screen
Adjust the left-hand side temper-
ature setting
Adjust the fan speed setting
Select to set auto mode on/off
Select to set eco mode on/off
( P. 5 0 3 )
Select to set cooling and dehu-
midification function on/off
Adjust the temperature for driver and passenger seats separately (“DUAL”
mode) ( P. 4 9 9 )
Display the option control screen ( P. 4 9 8 )
Select the air flow mode
Adjust the right-hand side temperature setting
Navigation system screen
Adjust the left-hand side temper-
ature setting
Adjust the fan speed setting
Select the air flow mode
Adjust the right-hand side tem-
perature setting
Display the option control screen
( P. 4 9 8 )
Select to set automatic mode on/off
Select to set cooling and de humidification function on/off
Adjust the temperature for driver and passenger seats separately (“DUAL”
mode) ( P. 4 9 9 )
Select to set eco mode on/off ( P. 5 0 3 )Control screen 1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Page 498 of 748
498 6-2. Using the air conditio ning system and defogger
RX350_U_OM48E90U ■
Option control screen
Select on the air conditioning control screen to display the option
control screen. The functions can be switched on and off.
■
Side display operation screen (Vehicle s with a navigation system [12.3-inch
display])
Select the air flow mode
Adjust the left-hand side temper-
ature setting
Adjust the fan speed setting
Adjust the right-hand side tem-
perature setting
Select to set auto mode on/off
Select to set cooling and dehu-
midification function on/off
Adjust the temperature for driver and passenger seats separately (“DUAL”
mode) ( P. 4 9 9 )
Lexus Display Audio screen
Navigation system screen
Prevent ice from building up on th e windshield and wiper blades (if
equipped) ( P. 5 0 0 ) 1
1
2
3
4
5
6
7
Page 524 of 748

524 6-5. Using the other interior features
RX350_U_OM48E90U
Vehicles with a navigation system
The GPS clock's time is automatically
adjusted by utilizing GPS time informa-
tion. For details, refer to “NAVIGATION
SYSTEM OWNER’S MANUAL”.
Vehicles with a Lexus Display Audio system
The clock can be adjusted by pressing
the buttons.
Pressing and holding will move the
clock hands backward.
Pressing and holding will move the
clock hands forward.
A portable device, such as a smartphone or mobile battery, can be charged by
just placing it on the charging area, provided the device is compatible with the Qi
wireless charging standard created by the Wireless Power Consortium.
The wireless charger cannot be used with a portable device that is larger than
the charging area. Additionally, depending on the portable device, the wireless
charger may not operate properly. Refer to the operation manual of the portable
device. ■
The “Qi” symbol
The “Qi” symbol is a trademark of the Wireless Power Consortium.Clock
1
2
Wireless charger (if equipped)
Page 563 of 748

5637-1. Maintenance and care
7
Maintenance and care
RX350_U_OM48E90U NOTICE ■
Cleaning detergents ●
Do not use the following types of detergent, as they may discolor the vehicle interior
or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances such as benzene or gasoline, alkaline or
acidic solutions, dye, and bleach
• Seats: Alkaline or acidic solutions, su ch as thinner, benzene, and alcohol●
Do not use polish wax or polish cleaner. The instrument panel’s or other interior part’s
painted surface may be damaged. ■
Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of leather
surfaces: ●
Remove any dust or dirt from leather surfaces immediately. ●
Do not expose the vehicle to direct sunlight for extended periods of time. Park the
vehicle in the shade, especially during summer. ●
Do not place items made of vinyl, plastic, or containing wax on the upholstery, as they
may stick to the leather su rface if the vehicle interior heats up significantly.■
Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system ma y be damaged if water comes into contact
with electrical components such as the au dio system above or under the floor of the
vehicle. Water may also cause the body to rust. ■
When cleaning the inside of the windshie ld (vehicles with Lexus Safety System+)
Do not allow glass cleaner to contact the lens. Also, do not touch the lens.
( P. 283, 293) ■
Cleaning the inside of the rear window ●
Do not use glass cleaner to clean the rear window, as this may cause damage to the
rear window defogger heater wires or antenna. Use a cloth dampened with luke-
warm water to gently wipe the window cl ean. Wipe the window in strokes running
parallel to the heater wires or antenna. ●
Be careful not to scratch or damage the heater wires or antenna.
Page 638 of 748

638 8-2. Steps to take in an emergency
RX350_U_OM48E90U ■
When the tire pressure warning light comes on
Inspect the tires to check if a tire is punctured.
If a tire is punctured: P. 6 4 6
If none of the tires are punctured:
Turn the engine switch off then turn it to IGNITION ON mode. Check if the tire pressure
warning light comes on or blinks.
If the tire pressure warning light comes on
After the temperature of the tires has lowere d sufficiently, check the inflation pressure
of each tire and adjust th em to the specified level.
If the warning light does not turn off even after several minutes have elapsed, check
that the inflation pressure of each tire is at the specified level and perform initialization.
( P. 5 8 6 )
If the warning light does not turn off several minutes after the initia lization has been per-
formed, have the vehicle inspected by your Lexus dealer immediately.
If the tire pressure warning light blinks for 1 minute then stays on
There may be a malfunction in the tire pressure warning system. Have the vehicle
inspected by your Lexus dealer immediately. ■
The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such as natural air
leaks and tire inflation pressure changes caused by temperature. In this case, adjusting
the tire inflation pressure will turn off the warning light (after a few minutes). ■
When a tire is replaced with a spare tire
The compact spare tire is not equipped with a tire pressure warning valve and transmit-
ter. If a tire goes flat, the tire pressure warning light will not turn off even though the flat
tire has been replaced with the spare tire. Replace the spare tire with the repaired tire
and adjust the tire inflation pressure. The tire pressure warning light will go off after a few
minutes. ■
Conditions that the tire pressure warning system may not function properly
P. 5 8 9 ■
Warning buzzer
In some cases, the buzzer may not be heard due to being in a noisy location or audio
sound. ■
Customization
Some functions can be customized. ( P. 6 9 9 )1
2