air LEXUS RX450H 2020 Repair Manual

4765-11. Bluetooth®
RX350/RX350L_U
■When using the Bluetooth® audio system
●In the following situations, the system may not function.
• If the portable audio player is turned off
• If the portable audio player is not connected
• If the portable audio player’s battery is low
●There may be a delay if a cellular phone connection is made during Bluetooth® audio
play.
●Depending on the type of portable audio play er that is connected to the system, opera-
tion may differ slight ly and certain functions may not be available.
■When using the hands-free system
●The audio system is mu ted when making a call.
●If both parties speak at the same time, it may be difficult to hear.
●If the received call volume is over ly loud, an echo may be heard.
If the Bluetooth® phone is too close to the system, quality of the sound may deteriorate
and connection status may deteriorate.
●In the following situations, it may be difficult to hear the other party:
• When driving on unpaved roads
• When driving at high speeds
• If a window is open
• If the air conditioning is blow ing directly on the microphone
• If there is interference from the network of the cellular phone
●Depending on the type phone, certain functions may not be available.
■Conditions under which the system will not operate
●If using a cellular phone that does not support Bluetooth®
●If the cellular phone is turned off
●If you are outside of cellular phone service coverage
●If the cellular phone is not connected
●If the cellular phone’s battery is low
●When outgoing calls are controlled, due to heavy traffic on phone lines, etc.
●When the cellular phone itself cannot be used
●When transferring phonebook da ta from the cellular phone
Bluetooth®

4885-12. Other function
RX350/RX350L_U
■Microphone
 P. 456
■When using the microphone
●It is unnecessary to speak directly into the microphone when giving a command.
●Wait for the confirmation beep before speaking a command.
●Voice commands may not be recognized if:
• Spoken too quickly.
• Spoken at a low or high volume.
• The roof or windows are open.
• Passengers are talking while voice commands are spoken.
• The air conditioning speed is set high.
• The air conditioning vents are turned towards the microphone.
●In the following conditions, the system ma y not recognize the command properly and
using voice commands may not be possible:
• The command is incorrect or unclear. No te that certain words, accents or speech
patterns may be difficult for the system to recognize.
• There is excessive background noise, such as wind noise.
■When searching for a track
●A USB memory or iPod must be connected to enable track searching and playback.
(  P. 403)
●When a USB memory or iPod is connected, recognition data is created so tracks can
be searched using voice commands.
●Recognition data is updated un der the following conditions:
• When the USB memory or iPod data has changed.
• When the voice recognition language is changed. ( P. 407)
●While the recognition data is being created or being updated, a track search cannot be
performed using a voice command.
■The Gracenote® media database

494
RX350/RX350L_U
6-1. Basic operation of the Remote Touch screen
Remote Touch............................. 496
12.3-inch display ....................... 500
6-2. Using the air conditioning system and defogger
Lexus Climate Concierge..................................502
Front automatic air conditioning system ...............503
Rear automatic air conditioning system ................ 518
Heated steering wheel/ seat heaters/
seat ventilators .......................... 521
6-3. Using the interior lights Interior lights list ......................... 524
• Interior lights .......................... 525
• Personal lights ....................... 526
6Interior features

4986-1. Basic operation of the Remote Touch screen
RX350/RX350L_U
■Screen display during low temperatures
When the ambient temperature is extremely low, screen response may be delayed even
if the Remote Touch is operated.
WARNING
■When using the Remote Touch
●Do not allow fingers, fingernails or hair to become caught in the Remote Touch as this
may cause an injury.
●Be careful when selecting the Remote Touch in extreme temperatures as it may
become very hot or cold due to the temperature inside the vehicle.
NOTICE
■To prevent damage to the Remote Touch
●Do not allow the Remote Touch to come into contact with food, liquid, stickers or lit
cigarettes as doing so may cause it to change color, emit a strange odor or stop func-
tioning.
●Do not subject the Remote Touch to excessive pressure or strong impact as the knob
may bend or break off.
●Do not allow coins, contact lenses or ot her such items to become caught in the
Remote Touch as this may cause it to stop functioning.
●Items of clothing may rip if they become caught on the Remote Touch knob.
●If your hand or any object is on the Remote Touch knob when the engine switch is in
ACCESSORY mode, the Remote Touch knob may not operate properly.

4996-1. Basic operation of the Remote Touch screen
6
Interior features
RX350/RX350L_U
Press the “MENU” button on the Remote Touch to display the “Menu” screen.
The display may differ depending on the type of the system.
Vehicles with 12.3-inch display: When the split-screen display is selected, the “Menu”
screen will be displayed on the main display. ( P. 500)
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
“Menu” screen
Vehicles with 8-inch displayVehicles with 12.3-inch display
SwitchFunction
Select to display the map screen (Vehicles with 8- inch display).*
Select to display the radio control screen.*
Select to display the media control screen.*
Select to display the hands-free operation screen.*
Select to display the “LEXUS App Suite” screen.*
Select to display the “Information” screen.*
Select to display the air co nditioning control screen. ( P. 506, 508)
Select to display the “Setup” screen.*
Select to display the “Destination ” screen (Vehicles with 12.3-inch
display).*
“Display”Select to adjust the contrast and brightness of the screens, turn the
screen off, etc.
*

5016-1. Basic operation of the Remote Touch screen
6
Interior features
RX350/RX350L_U
■ 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 operation 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. 118)
Air conditioning system
( P. 509)
Interruption screens
Each of the following screens is displayed automatically in accordance with
conditions. • Intuitive parking assist (if equipped) ( P. 327)
•Phone
*
• Destination Assist*
•Driving mode ( P. 373)
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
Split-screen display operation
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502
RX350/RX350L_U6-2. Using the air conditio
ning system and defogger
Front automatic air conditioning system ( P. 510)
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. 522, 523)
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

: If equipped
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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5036-2. Using the air conditioning system and defogger
6
Interior features
RX350/RX350L_U
RX350
RX350L
Front automatic air conditioning system
Air outlets and fan speed are automatically 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. 396.
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. 501)
For details on the Remote Touch, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
Control panel

5046-2. Using the air conditioning system and defogger
RX350/RX350L_U
■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.

5056-2. Using the air conditioning system and defogger
6
Interior features
RX350/RX350L_U
■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.
■Other functions
●Switching between outside air and recirculated air modes ( P. 513)
●Defogging the windshield ( P. 513)
●Defogging the rear window and outside rear view mirrors ( P. 513)
Vehicles with a Lexus Display
Audio systemVehicles with a navigation system
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