Conditioning Lexus GS450h 2012 Navigation manual

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3. QUICK REFERENCE
1
QUICK GUIDE
GS450h/250 (EE) NAVI 30C48E
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No.NameFunctionPage
“Car”Select to display fuel consumption screen.Owner’s
Manual
“Info”Select to display the “Information” screen.32, 174
“Display”Select to adjust the contrast and brightness of
the screens, turn the display off, etc.44
“Setup”Select to display the “Setup” screen.
30, 59, 71,
145, 151,
179, 189,
204
“Telephone”Select to display the hands-free operation
screen.Owner’s
Manual
“Climate”Select to display the air conditioning opera-
tion screen.Owner’s
Manual
“Audio”Select this button to operate the audio system.Owner’s
Manual
“Navi”Select to display the navigation screen.24, 26

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1. BASIC INFORMATION BEFORE OPERATION
GS450h/250 (EE) NAVI 30C48E
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2. Remote Touch OPERA-
TION
1Use the Remote Touch knob and se-
lect the buttons on the screen.
2To select a button on the screen,
press the Remote Touch knob. Once
a button has been selected, the
screen will change.
When the pointer moves close to a but-
ton, it will be automatically pulled onto
that button. The strength of this pull can
be adjusted. (See page 69.)
The pointer will disappear from the
screen if it is not moved for 6 seconds.
Operation of the Remote Touch knob
will cause the pointer to reappear.
Press the “ ” button on the Remote
Touch to zoom in on the map screen
and “ ” to zoom out. These buttons can
also be used to scroll up and down on
list screens.
Press the “MENU” button on the
Remote Touch to set a destination or
adjust settings for the audio system, air
conditioning system, etc.
You can return to the map screen by
pressing the “MENU” button on the
Remote Touch, then select “Navi”.
This navigation system can be oper-
ated by the Remote Touch when the
engine switch is in AC-
CESSORY or IGNITION ON
mode.
CAUTION
Do not allow fingers, fingernails or
hair to become caught in the Remote
Touch as this may cause an injury.
Be careful when touching the Remote
Touch in extreme temperatures as it
may become very hot or cold due to
the temperature inside the vehicle.

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2. SETUP
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*: Vehicles without a 12.3-inch display
On this screen, the following functions
can be performed:SCREENS FOR GENERAL
SETTINGS
*
No
.Function
Select to change the time zone and
select “On” or “Off” for daylight
saving time. (See “SYSTEM
TIME SETTINGS” on page 61.)
Select to change the language.
(See “SELECTING A LAN-
GUAGE” on page 63.)
Select to change the voice recog-
nition language. (See “SELECT-
ING A VOICE RECOGNITION
LANGUAGE” on page 63.)
Select to change the home screen
settings. (See “HOME SCREEN
SETTINGS*” on page 64.)
Select to customize the opening
image. (See “CHANGING THE
OPENING IMAGE” on page 64.)
Select to customize the screen off
image. (See “CHANGING THE
SCREEN OFF IMAGE” on page
66.)
Select to set auto screen change
“On” or “Off”. If “On” is selected,
the audio/air conditioning control
screen will automatically change
back to the previously displayed
screen (for example the map
screen) if no operations are per-
formed for 20 seconds.

164
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1. SPEECH COMMAND SYSTEM OPERATION
1. SPEECH COMMAND SYSTEM
Talk switch
Press the talk switch to start the speech
command system.
To cancel voice recognition, press and
hold the talk switch.
Back switch
Press the back switch to return to the
previous screen.
1Press the talk switch.
After the “Shortcuts” screen has been
displayed, voice guidance will com-
mence.
2After a beep sounds, say the com-
mand of your choice.
Speech commands are marked with
. Some commonly used com-
mands are displayed on the screen.
By saying “Next page” or “Previous
page”, or by selecting “Next Pg.”/
“Prev. Pg.”, the screen will display the
commands displayed on the page in the
background.
Saying “Main menu” or selecting
“Main Menu” when the “Shortcuts”
screen is displayed will display the
“Main menu” screen.
Registered POIs, registered names in
the phonebook etc., can be said in the
place of the “ ” next to the com-
mands. (See page 170.)
For example: Say “Find nearby all
restaurant”, “Call John” etc.
The speech command system en-
ables the navigation, audio/video,
hands-free and air conditioning sys-
tems to be operated using speech
commands.
The operating procedures of speech
commands from the “Shortcuts”
screen are explained here.
INFORMATION
Commands that are not displayed in
the “Shortcuts” screen can be oper-
ated from the “Main menu” screen.
STEERING SWITCHES FOR
THE SPEECH COMMAND
SYSTEM
SPEECH COMMAND
SYSTEM OPERATION
Voice guidance for the speech com-
mand system can be skipped by
pressing the talk switch.

166
1. SPEECH COMMAND SYSTEM OPERATION
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MICROPHONE
It is unnecessary to speak directly
into the microphone when giving a
command.INFORMATION
Wait for the confirmation beep before
speaking a command.
Speech commands may not be recog-
nized if:
• Spoken too quickly.
• Spoken at a low or high volume.
• The roof or windows are open.
• Passengers are talking while speech
commands are spoken.
• The air conditioning speed is set
high.
• The air conditioning vents are
turned towards the microphone.
In the following conditions, the sys-
tem may not recognize the command
properly and using speech commands
may not be possible:
• The command is incorrect or
unclear. Note that certain words,
accents or speech patterns may be
difficult for the system to recognize.
• There is excessive background
noise, such as wind noise.

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1. 12.3-INCH
DISPLAY-OVERVIEW ............... 210
12.3-INCH DISPLAY OPERATION ..... 211
2. INITIAL SCREEN .......................... 212
SETTING THE OPENING IMAGE ...... 212
3. “Menu” SCREEN ............................ 214
4. BASIC SCREENS ........................... 215
SWITCHING THE BASIC SCREEN .... 215
TO DISPLAY ON THE “Main Display” 215
Bluetooth
® CONNECTION STATUS ... 215
AUDIO/VIDEO SYSTEM ..................... 216
AIR CONDITIONING SYSTEM .......... 217
VEHICLE INFORMATION .................. 220
5. INTERRUPTION SCREENS ......... 222
SWITCHING THE INTERRUPTION
SCREEN .............................................. 222
HANDS-FREE SYSTEM
(FOR CELLULAR PHONE) ............... 222
112.3-INCH DISPLAY
OPERATION
12.3-INCH DISPLAY

210
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1. 12.3-INCH DISPLAY OPERATION
1. 12.3-INCH DISPLAY-OVERVIEW
The 12.3-inch display has a display area which is 1.5 times wider than that of
the 8-inch display.
FULL SCREEN DISPLAY
The initial screen and “Menu” screen fill the entirety of the display area.
SPLIT-SCREEN DISPLAY
Different information can be displayed on the left and right of the screen. For
example, audio, air conditioning or consumption information screens can be
displayed and operated while the map screen is being displayed.
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”.

211
1. 12.3-INCH DISPLAY OPERATION
7
12.3-INCH DISPLAY
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Basic screens (See page 215.)
• Audio
• Air conditioning
• Vehicle information
Interrupt screens (See page 222.)
• Lexus parking assist-sensor
• Telephone
• Driving mode
• Lexus night view (vehicles with
hybrid system)
SELECTING THE OPERATION
SCREEN
1When selecting the “Side Display”,
move the Remote Touch knob to the
right until is displayed at the
boundary between the “Main Dis-
play” and the “Side Display”, and
then move it further to the right.
When selecting the “Main Display”,
move the Remote Touch knob to the
left until is displayed at the
boundary between the “Main Dis-
play” and the “Side Display”, and
then move it further to the left.
12.3-INCH DISPLAY
OPERATION
This section describes only the char-
acteristics of the 12.3-inch display,
paying particular attention to the
“Side Display”.
For details of the functions and oper-
ation of the “Main Display”, refer to
the respective section.
THE “Side Display”
The following functions can be dis-
played and operated on the “Side
Display”.
OPERATING
CHARACTERISTICS OF THE
SPLIT-SCREEN DISPLAY
When the split-screen is displayed, it
is necessary to select the screen you
wish to operate (“Main Display” or
“Side Display”).

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1. 12.3-INCH DISPLAY OPERATION
7
12.3-INCH DISPLAY
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Without rear air conditioning system
The above illustration is for a left-hand drive vehicle. The button positions
are reversed for right-hand drive vehicles.
AIR CONDITIONING SYSTEM
Operations such as changing the air outlets or fan speed are carried out on the
screen.
Air flow control buttonFan speed control buttons
Fan speed display
Passenger side
temperature
control buttons
Dual operation
switch
Passenger side temperature
display
Automatic mode Air conditioning
on/off switch Driver side
temperature
control buttons
Driver side temperature display

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1. 12.3-INCH DISPLAY OPERATION
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With rear air conditioning system
The above illustration is for a left-hand drive vehicle. The button positions
are reversed for right-hand drive vehicles.
Fan speed control but-Fan speed display
Passenger side
temperature
control buttons
Passenger side temperature
display
Automatic mode Air conditioning
on/off switch Driver side
temperature
control buttons Driver side Air flow
control buttonPassenger side
Air flow control button
3-zone operation
switch
Driver side temperature display