Page 405 of 792

4055-1. Basic Operations
5
Lexus Display Audio system
RX450h_RX450hL_U
■When using the screen
●Under extremely cold conditions, the Lexus Display Audio controller may react slowly.
●If the screen is cold, the display may be dark, or the system may seem to be operating
slightly slower than normal.
●The screen may seem dark and hard to see when viewed through sunglasses. Change
your angle of viewing, adjust the display on the “Display” screen (P. 417) or remove
your sunglasses.
■Using cellular phones
Interference may be heard through the audi o system’s speakers if a cellular phone is
being used inside or close to the vehicle while the audio system is operating.
WARNING
■Using the Lexus Display Audio controller
Be careful when touching the Lexus Display Audio controller in extreme temperatures
as it may become very hot or cold due to the temperature inside the vehicle.
■Laser product
●CAUTION
USE OF CONTROL OR ADJUSTMENT OR PERFORMANCE OF PROCE-
DURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARD-
OUS RADIATION EXPOSURE.
●CAUTION
THE USE OF OPTICAL INSTRUMENTS WITH THIS PRODUCT WILL
INCREASE EYE HAZARD.
NOTICE
■To prevent Lexus Display Au dio controller malfunction
●Do not allow the Lexus Display Audio controll er to come into contact with food, liq-
uid, stickers or lit cigarettes as doing so may cause it to change color, emit a strange
odor or stop functioning.
●Do not subject the Lexus Display Audio controller to excessive pressure or strong
impact as the controller may bend or break off.
■To prevent battery discharge
Do not leave the audio system on longer than necessary when the engine is off.
■To avoid damaging the audio system
Take care not to spill drinks or other fluids on the audio system.
Page 417 of 792

4175-2. Setup
5
Lexus Display Audio system
RX450h_RX450hL_U
Go to “Display”: “MENU” button “Display”
Turn off screen.
Adjust screen quality.
Adjust screen quality of the rear
view monitor camera.
Change to day mode.
This setting turns the screen off. To tu rn it on, press any button such as the
“AUDIO” button or “MENU” button.
If a screen off image has been se t, the set image will be displayed.
When the headlights are turned on, the screen dims.
However, the screen can be switched to day mode by selecting “Day Mode”.
The screen will stay in day mode when the headlights are turned on until “Day Mode”
is selected again.
Select “General” or “Camera” on the “D isplay” screen or select “Display” on
audio menu screen. ( P. 423)
Adjust the display as desired by turning the controller clockwise (+) or coun-
terclockwise (-).
To select “Contrast”, “Brightness”, “Color” or “Tone”, move the controller to the left.
(“Color” and “Tone” are available when “Display” on the audio settings screen for
each audio source is selected.)
■Changing the sample image (when “General” is selected)
Move the controller to the right and select the desired sample image.
Display settings
Settings are available for adjusting the contrast and brightness of the screen.
The display can also be turned off.
Screen for display settings
1
2
3
4
Screen off
Day mode
Adjusting the screen quality
1
2
Page 439 of 792
4395-5. Playing an audio CD and MP3/WMA/AAC discs
5
Lexus Display Audio system
RX450h_RX450hL_U
NOTICE
■Discs and adapters that cannot be used
Do not use the following types of discs.
Also, do not use 3 in. (8 cm) disc adapters, DualDiscs or printable discs.
Doing so may damage the player and/or disc insert/eject function.
●Discs that have a diameter that is not 4.7 in. (12 cm).
●Low-quality or deformed discs.
●Discs with a transparent or translucent recording area.
●Discs that have tape, stickers or labels attached to them, or that have had the label
peeled off.
■Player precautions
Failure to follow the precautions below may re sult in damage to the discs or the player
itself.
●Do not insert anything other than discs into the disc slot.
●Do not apply oil to the player.
●Store discs away from direct sunlight.
●Never try to disassemble any part of the player.
Page 482 of 792

4825-11. Bluetooth®
RX450h_RX450hL_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®
Page 499 of 792

499
6Interior features
RX450h_RX450hL_U
6-1. Basic operation of the Remote Touch screen
Remote Touch ............................ 500
12.3-inch display........................ 504
6-2. Using the air conditioning system and defogger
Lexus Climate Concierge ................................. 506
Front automatic air conditioning system ...............507
Rear automatic air conditioning system ...............522
Heated steering wheel/ seat heaters/
seat ventilators .........................525
6-3. Using the interior lights Interior lights list......................... 528
• Interior lights ..........................529
• Personal lights ...................... 530
6-4. Using the storage features List of storage features.............532
• Glove box ...............................534
• Console box ...........................534
• Cup holders........................... 535
• Door pockets .........................537 • Bottle holders ........................ 537
• Coin box ..................................538
• Auxiliary boxes .....................539
Luggage compartment features .......................................540
6-5. Using the other interior features
Other interior features ............ 547 • Sun visors ................................ 547
• Vanity mirrors ....................... 547
• Clock ........................................548
• Wireless charger .................548
• Power outlets.........................555
• Front passenger footwell hooks ....................... 557
• Rear door sunshades ......... 557
• Armrest ................................... 558
• Assist grips..............................559
• Coat hooks .............................559
Garage door opener ...............560
Compass ....................................... 567
LEXUS Enform Safety Connect ........................................571
LEXUS Enform Remote ......... 576
LEXUS Enform Service Connect ...................................... 577
Page 526 of 792

5266-2. Using the air conditioning system and defogger
RX450h_RX450hL_U
Turns the heated steering wheel on/off
The indicator light comes on when the
heated steering wheel is operating.
■Operation condition
The heated steering wheel can be used when the power switch is in ON mode.
■Timer
The heated steering wheel will automati cally turn off after about 30 minutes.
When any switch is pressed, the system is set to automatic mode and the
“AUTO” indicator (green) lights up.
Each time the switch is pressed, the
operation condition changes as follows.
Hi (3 segments lit) Mid (2 segments
lit) Lo (1 segment lit) Off
The level indicator (amber) lights up
during operation.
■Operation condition
The front seat heaters can be used when the power switch is in ON mode.
■When the air conditioning system is operating in S-FLOW mode
If a passenger is not detected in the front pa ssenger seat, the seat heater of the front pas-
senger’s seat will be turned off if on. ( P. 514)
■Customization
Some functions can be customized. ( P. 736)
Heated steering wheel
Front seat heaters
Level
indicator
“AUTO”
indicator
Page 527 of 792

5276-2. Using the air conditioning system and defogger
RX450h_RX450hL_U
6
Interior features
Each time the switch is pressed, the
operation condition changes as follows.
Hi (3 segments lit) Mid (2 segments
lit) Lo (1 segment lit) Off
The level indicator (amber) lights up
during operation.
■Operation condition
The rear seat heaters can be used wh en the power switch is in ON mode.
When any switch is pressed, the system
is set to automatic mode and the
“AUTO” indicator (green) lights up.
Each time the switch is pressed, the
operation condition changes as follows.
Hi (3 segments lit) Mid (2 segments
lit) Lo (1 segment lit) Off
The level indicator (green) lights up
during operation.
■Operation condition
The seat ventilators can be used when the power switch is in ON mode.
■When the air conditioning system is operating in S-FLOW mode
If a passenger is not detected in the front pa ssenger seat, the seat heater of the front pas-
senger’s seat will be turned off if on. ( P. 514)
■Customization
Some functions can be customized. ( P. 736)
Rear seat heaters
Level indicator
Seat ventilators
Level
indicator
“AUTO”
indicator
Page 528 of 792
528
RX450h_RX450hL_U6-3. Using the interior lights
Interior lights list
Outer foot lights
Instrument panel ornament light
(if equipped)
Shift lever light
Front interior light (
P. 529)
Front personal lights ( P. 530)
Door trim ornament lights
(if equipped) Rear interior light (
P. 529)
Rear personal lights ( P. 530)
Door courtesy lights
Footwell lights
Scuff lights (if equipped)
Front center console light1
2
3
4
5
6
7
8
9
10
11
12