2018 LEXUS RX450h Owners Manual

5056-1. Basic operation of the Remote Touch screen
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Interior features
RX450h_RX450hL _U_OM48F85U■
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 “NAVIG ATION 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. 129)
Air conditioning system
( → P. 510) 
Interruption screens
Each of the following screens is displayed automatically in accordance with
conditions.
• Intuitive parking assist ( → P. 333)
•Phone
*• Destination Assist
*•Driving mode ( → P. 379)
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.Split-screen display operation
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RX450h_RX450hL _U_OM48F85U6-2. Using the air conditio ning system and defogger
Front automatic air conditioning system ( → P. 513)
Set the air conditioning system to automatic mode. The temperature for the driver’s seat and front passenger’s seat can be adjusted indi-
vidually.
Seat heaters and ventilators ( → P. 526, 527)
Select “AUTO” mode on each seat. Seat heater or ventilation is automatically selected according to the set temperature
of the air conditioning system, outside temperature, etc.Lexus Climate Concierge The climate control seats are automatica lly controlled according to the set
temperature of the air conditioning sy stem, outside temperature, cabin tem-
perature, etc. Lexus Climate Concierge allows a comfortable condition to be
maintained without adjusting each system.
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5076-2. Using the air conditioning system and defogger
RX450h_RX450hL _U_OM48F85U 6
Interior features 
RX450h 
RX450hLFront automatic air conditioning system Air outlets and fan speed are automati cally adjusted according to the tem-
perature setting.
Vehicles with a Lexus Display Audio sy stem: Press the “MENU” button on the
Lexus Display Audio controller, then sele ct “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. 402.
Vehicles with a navigation 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 operat ed on the side display. ( → P. 505)
For details on the Remote Touch, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
Control panel

508 6-2. Using the air conditio ning system and defogger
RX450h_RX450hL _U_OM48F85U■
Adjusting the temperature setting
Press to increase the temperature and to decrease the tem-
perature. ■
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. ■
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.
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Other functions ●
Switching between outside air and recirculated air modes ( → P. 516)●
Defogging the windshield ( → P. 516)●
Defogging the rear window and outside rear view mirrors ( → P. 516)1
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5096-2. Using the air conditioning system and defogger
RX450h_RX450hL _U_OM48F85U 6
Interior features 
Lexus Display Audio screen
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Select to set auto mode on/off
Select to set eco mode on/off
( → P. 519)
Select to set cooling and dehumidifi-
cation function on/off If the indicator is turned off, the system will blow ambi ent temperature air
or heated air.
Display the option control screen ( → P. 510)
Select the air flow mode
Adjust the right-hand side temperature setting 
Navigation system screen
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Select the air flow mode
Adjust the right-hand side tempera-
ture setting
Display the option control screen
( → P. 510)
Select to set automatic mode on/off
Select to set cooling and de humidification function on/offIf the indicator is turned off, the system will blow ambient temperature air
or heated air.
Select to set eco mode on/off ( → P. 519)Control screen (RX450h) 1
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510 6-2. Using the air conditio ning system and defogger
RX450h_RX450hL _U_OM48F85U■
Option control screen
Select on the air conditioning control screen to display the option
control screen. The functions can be switched on and off.
Prevent ice from building up on the windshield and wiper blades (if
equipped) ( → P. 516)
Select to set S-FLOW mode ( → P. 514)■
Side display operation screen (Vehicle s with a navigation system [12.3-inch
display])
Select the air flow mode
Adjust the left-hand side tem-
perature 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 If the indicator is turned off, the system will blow ambient temperature air
or heated air. 
Lexus Display Audio screen 
Navigation system screen
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5116-2. Using the air conditioning system and defogger
RX450h_RX450hL _U_OM48F85U 6
Interior features 
Lexus Display Audio screen
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Select to set auto mode on/off
Select to set eco mode on/off
( → P. 519)
Select to set cooling and dehumidifi-
cation function on/off If the indicator is turned off, the system will blow ambi ent temperature air
or heated air.
Adjust the temperature for driver, passe nger and rear seats separately (“3-
ZONE” mode) ( → P. 513)
Display the rear air condit ioning control screen ( → P. 515)
Display the option control screen ( → P. 512)
Select the air flow mode
Adjust the right-hand side temperature setting 
Navigation system screen
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Select the air flow mode
Adjust the right-hand side tempera-
ture setting
Display the option control screen
( → P. 512)
Select to set automatic mode on/off
Select to set cooling and de humidification function on/offIf the indicator is turned off, the system will blow ambient temperature air
or heated air.
Adjust the temperature for driver, passe nger and rear seats separately (“3-
ZONE” mode) ( → P. 513)
Select to set eco mode on/off ( → P. 519)
Display the rear air condit ioning control screen ( → P. 515)Control screen (RX450hL) 1
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512 6-2. Using the air conditio ning system and defogger
RX450h_RX450hL _U_OM48F85U■
Option control screen
Select on the air conditioning control screen to display the option
control screen. The functions can be switched on and off.
Prevent ice from building up on the windshield and wiper blades (if
equipped) ( → P. 516)
Select to set S-FLOW mode ( → P. 514)■
Side display operation screen (Vehicle s with a navigation system [12.3-inch
display])
Select the air flow mode
Adjust the left-hand side tem-
perature 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 If the indicator is turned off, the system will blow ambient temperature air
or heated air.
Adjust the temperature for driver, passenger and rear seats separately (“3-
ZONE” mode) ( → P. 513)
Lexus Display Audio screen 
Navigation system screen
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