Page 375 of 792
3754-5. Using the driving support systems
4
Driving
RX450h_RX450hL _U_OM48F85U■
If you notice any symptoms
If you notice any of the following symp toms, refer to the likely cause and the
solution, and re-check.
If the symptom is not resolved by the solution, have the vehicle inspected by
your Lexus dealer.Things you should know Likely cause Solution
The image is difficult to see
• The vehicle is in a dark area
• The temperature around the lens is
either high or low
• The outside temperature is low
• There are water droplets on the cam-
era
• It is raining or humid
• Foreign matter (mud, etc.) is adhering
to the camera
• There are scratches on the camera
• Sunlight or headlights are shining
directly into the camera
•The vehicle is unde r fluorescent lights,
sodium lights, mercury lights etc. If this happens due to these causes, it
does not indicate a malfunction.
Back up while visually checking the vehi-
cle’s surroundings. (Use the monitor
again once conditions have been
improved.)
The image on the Lexus parking assist
monitor system screen can be adjusted.
(Vehicles with a Lexus Display Audio sys-
tem: → P. 417) (Vehicles with a navigation
system: → “NAVIGATION SYSTEM
OWNER’S MANUAL”)
The image is blurry
Dirt or foreign matter (such as water
droplets, snow, mud, etc.) is adhering to
the camera. Flush the camera with a large quantity of
water and wipe the camera lens clean
with a soft and wet cloth.
The image is out of alignment
The camera or surrounding area has
received a strong impact. Have the vehicle inspected by your Lexus
dealer.
The guide lines are very far out of alignment
The camera position is out of alignment. Have the vehicle inspected by your Lexus
dealer.
• The vehicle is tilted (there is a heavy
load on the vehicle, tire pressure is low
due to a tire puncture, etc.)
• The vehicle is used on an incline. If this happens due to these causes, it
does not indicate a malfunction.
Back up while visually checking the vehi-
cle’s surroundings.
Page 401 of 792
4015-1. Basic Operations
5
Lexus Display Audio system
RX450h_RX450hL _U_OM48F85U■
“Menu” screen
To display the “Menu” screen, press th e “MENU” button on the Lexus Display
Audio controller.
* : Available in the 48 states, D.C. and Alaska Button Function
“Radio” Display the radio top screen ( → P. 426)
“Media” Display the media top screen ( → P. 433, 440, 444, 448, 453)
“Climate” Display the air conditioning control screen ( → P. 509, 511)
“Phone” Display the phone top screen ( → P. 461)
“Connected Navi”
* If a turn-by-turn navigation application has been downloaded
to a connected phone, the appl ication will be displayed and
can be used.
“Info” Display the “Information” screen ( → P. 488)
“Setup” Display the “Setup” screen ( → P. 412)
“Display” Display the display settings screen ( → P. 417)
Page 406 of 792
406 5-1. Basic Operations
RX450h_RX450hL _U_OM48F85UVolume switch
• Increases/decreases volume
• Press and hold: Continuously
increases/decreases volume
Radio mode:
• Press: Select a radio station
• Press and hold: Seek up/down
CD, MP3/WMA/AAC disc, Bluetooth ®
, iPod or USB mode:
• Press: Select a track/file/video
• Press and hold: Quickly move up/d own through tracks/files/videos.
“MODE” switch
• Turns the power on, selects audio source
• Press and hold this switch to mute or pause the current operation. To can-
cel the mute or pause, press and hold.Steering wheel audio switches Some audio features can be controlled using the switches on the steering
wheel.
Operation may differ depending on th e type of audio system or navigation
system. For details, refer to the manual provided with the audio system or nav-
igation system.
Operating the audio system us ing the steering wheel switches1
2
WARNING ■
To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel. 3
Page 408 of 792
408 5-1. Basic Operations
RX450h_RX450hL _U_OM48F85U■
Adjusting the volume
The volume of the Mobile Assist ant can be adjusted using the
“ PWR·VOL
” knob or
steering wheel volume switch es. The Mobile Assistant an d phone call volumes are syn-
chronized. ■
Microphone
It is not necessary to speak directly into the microphone when using the Mobile Assis-
tant. ●
Wait for the listening beeps before using the Mobile Assistant.●
The Mobile Assistant may not recognize commands in the following situations:
• When spoken too quickly.
• When spoken at a low or high volume.
• When the roof or windows are open.
• When passengers are talking while th e Mobile Assistan t is being used.
• When the air conditioning syst em’s fan speed is set high.
• When the air conditioning vents ar e turned toward the microphone.■
Mobile Assistant precautions ●
The available features and functions may vary based on the iOS version installed on the
connected device. ●
Some Siri features are limited in Eyes Free mode. If you attempt to use an unavailable
function, Siri will inform you that the function is not available. ●
If Siri is not enabled on the ce llular phone connected via Bluetooth
, an error message
will be displayed on the screen. ●
While a phone call is active, the Mobile Assistant cannot be used. ●
If using the navigation featur e of the cellular phone, ensure the active audio source is
Bluetooth
audio or iPod in order to hear turn by turn direction prompts.
Page 503 of 792
5036-1. Basic operation of the Remote Touch screen
6
Interior features
RX450h_RX450hL _U_OM48F85UPress 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. 504)
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.“Menu” screen
Vehicles with 8-inch display
Vehicles with 12.3-inch display
Switch Function
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 hand s-free operation screen.
*Select to display the “LEXUS App Suite” screen.
*Select to display the “Information” screen.
*Select to display the air conditioning control screen. ( → P. 509, 511)
Select to display the “Setup” screen.
*Select to display the “Destination ” screen (Vehicle s with 12.3-inch
display).
*“Display” Select to adjust the contrast and brightness of the screens, turn the
screen off, etc.
*
Page 504 of 792
504 6-1. Basic operation of the Remote Touch screen
RX450h_RX450hL _U_OM48F85U■
Full screen display
The following functions can be displayed full screen:
• Initial screen
•“Menu” screen ( → P. 503)
• Map screen
**: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.■
Split-screen display
Different information can be displayed on the left and right of the screen. For
example, audio screen can be displa yed and operated while the fuel con-
sumption information screen is being disp layed. The large screen on the left of
the display is called the main display, and the small screen to the right is called
the side display.12.3-inch display ∗
∗ : If equipped12.3-inch display overview
Page 505 of 792
5056-1. Basic operation of the Remote Touch screen
6
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
1
2
3
4
5
Page 507 of 792
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
