Page 465 of 1014

4485-1. Remote Touch screen
GS450h_300h_OM_OM30D53E_(EE)
When using the Remote Touch screen
If the screen is cold, the display may be dark, or the system may seem to be
operating slightly slower than normal.
When the screen is viewed through polarized sunglasses, a rainbow pattern
may appear on the screen due to optical characteristics of the screen. If this
is disturbing, please operate the screen without polarized sunglasses.
Dimmed screen buttons cannot be operated.
Changing between day mode and night mode
The display condition is not changed to night mode even if the headlight
switch is turned on when the vehicle is in a bright area such as daytime.
To turn off the display
The display goes off when “Screen off” is selected. To turn the screen back
on, press any button on the audio panel or on the Remote Touch. To display the screen in day mode, even
with the headlight switch on, select “Day
mode” for brightness and contrast con-
trol.
If the screen is set to day mode with the
headlight switch turned on, this condi-
tion is memorized even with the hybrid
system turned off.
NOTICE
To avoid damaging the Remote Touch screen
Wipe off fingerprints using a glass cleaning cloth. Do not use chemical
cleaners to clean the screen, as they may damage the Remote Touch screen.
Page 471 of 1014
4545-1. Remote Touch screen
GS450h_300h_OM_OM30D53E_(EE)
This screen is used for language selection and the on/off settings of
operation sounds and automatic screen change, etc.
Select “General” on the “Setup” screen.
General settings
System time settings
Selecting a language
Selecting a voice recognition
language
Changing the opening image
Changing the screen off image
Auto screen change
*1
Selecting a button color
Unit of measurement
*1
Selection sound on/off
Pointer sound on/off
Error sound on/off
Pointer sound volume settings
Setting a feedback force
Delete personal data
Software update
*2
Select “OK” after changing set-
tings.
*1: Vehicles with a navigation sys-
tem.
*2: For details, contact any autho-
rized Lexus dealer or repairer, or
another duly qualified and
equipped professional.
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7
8
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10
11
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14
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Page 473 of 1014
4565-1. Remote Touch screen
GS450h_300h_OM_OM30D53E_(EE)
If “Other” is selected, the zone
can be adjusted manually.
Select “+” or “-” to adjust the
time zone and then select
“OK”.
Daylight saving time
To select “On” or “Off” for daylight saving time.
Selecting a language
The language can be changed.
Select “Language” on the “General settings” screen.
Select the desired screen
button.
The previous screen will be dis-
played.
Select “OK”.
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Page 494 of 1014

4775-1. Remote Touch screen
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Speech command system
Commands that are not displayed in the “Shortcuts” screen can be operated
from the “Main menu” screen.
If the system does not respond or the confirmation screen does not disap-
pear, press and try again.
Speech guidance can be canceled by setting voice prompts to off. Use this
setting when it is desirable to say a command immediately after pressing
and hearing a beep.
If a speech command cannot be recognized
If a speech command cannot be recognized within 6 seconds, voice guid-
ance will say “Pardon?” (“Command not recognized.” will be displayed on
the screen) and speech command reception will restart.
If a speech command cannot be recognized 2 consecutive times, the speech
command guidance system will say “Paused. To restart voice recognition,
push the talk switch. To cancel voice recognition, push and hold the talk
switch.” Then voice recognition will be suspended.
When selecting “Voice Prompts”
The voice recognition prompt can be set to on or off. This setting can also
be changed on the “Voice settings” screen. (P. 467)
Voice recognition will be temporarily suspended. Press again.
Page 502 of 1014
4845-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
With rear air conditioning system
To adjust the fan speed, select “” on to increase the fan
speed and “” to decrease the fan speed on the operation screen.
Press to turn the fan off.
To adjust the temperature setting, press “” on to increase the
temperature and “” to decrease the temperature.
The air conditioning system switches between individual and simultane-
ous modes each time is selected.
When is selected (the indicator on is on) or the passenger’s
side temperature control button is pressed, the temperature for the driver’s,
front passenger’s and rear seats (P. 496) can be adjusted separately.
To change the air outlets,
select an air outlet switch on
the operation screen.
Left-hand front seat
Right-hand front seat
Different air outlets for the driver
and front passenger seats can be
chosen.
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3
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Page 512 of 1014

4945-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
Air conditioning odors
During use, various odors from inside and outside the vehicle may enter
into and accumulate in the air conditioning system. This may then cause
odor to be emitted from the vents.
To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to outside air
mode prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short period of time
immediately after the air conditioning system is started in automatic
mode.
nanoe *1 system (if equipped)
The air conditioning system adopts nanoe generator. This helps to provide
clean air and moisture by emitting electrically charged ions coated with
water particles through the front center vent on driver’s side
*2.
When the fan is turned on and is selected, the nanoe system is acti-
vated.
When the fan is operated in the following conditions, system performance
will be maximized. If the following conditions are not met, performance
will be limited.
• The , or air outlets are being used.
• The front center vent on driver’s side is open.
When nanoe is generated, a small amount of ozone is emitted and may be
faintly smelled in some situations. However, this is approximately the same
as the amount that already exists in nature, such as in forests, and it has no
affect on the human body.
A slight noise may be heard during operation. This is not a malfunction.
*1:nanoe and the nanoe mark are trademarks of Panasonic Corporation.
*2: According to temperature and humidity conditions, fan speed and direc-
tion of the air flow, the nanoe system may not operate at full capacity.
Air conditioning filter
P. 7 7 5
Customization
Settings (e.g. exhaust gas sensor sensitivity) can be changed.
(Customizable features: P. 942)
Page 516 of 1014
4985-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
Changing the air outlets
Press .
The air outlets change as follows each time is pressed.
Air flows as shown below according to the mode selected.
Upper body
Upper body and feet
Feet
Page 519 of 1014
5015-2. Using the air conditioning system and defogger
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Rear window and outside rear view mirror
defoggers
On/off
The defoggers will automatically
turn off after 15 to 60 minutes. The
operation time changes according
to the ambient temperature and
vehicle speed.
Operating conditions
The power switch must be in the ON mode.
These features are used to defog the rear window, and to remove
raindrops, dew and frost from the outside rear view mirrors.
CAUTION
When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfaces, as they can become very hot
and burn you.
NOTICE
To prevent 12-volt battery discharge
Turn the defoggers off when the hybrid system is off.