Page 449 of 1014

4324-6. Driving tips
GS450h_300h_OM_OM30D53E_(EE)
Hybrid vehicle driving tips
Using Eco drive mode
When using Eco drive mode, the torque corresponding to the
accelerator pedal depression amount can be generated more
smoothly than it is in normal conditions. In addition, the opera-
tion of the air conditioning system (heating/cooling) will be min-
imized, improving the fuel economy. (P. 392)
Use of Hybrid System Indicator
The Eco-friendly driving is possible by keeping the indicate of
Hybrid System Indicator within Eco area. (P. 126)
When braking the vehicle
Make sure to operate the brakes gently and in good time. A
greater amount of electrical energy can be retained when slowing
down.
Delays
Repeated acceleration and deceleration, as well as long waits at
traffic lights, will lead to bad fuel consumption. Check traffic
reports before leaving and avoid delays as much as possible.
When encountering a delay, gently release the brake pedal to
allow the vehicle to move forward slightly while avoiding over-
use of the accelerator pedal. Doing so can help control excessive
gasoline consumption.
Highway driving
Control your speed and keep at a constant speed. Also, before
stopping at a toll booth or similar, allow plenty of time to release
For economical and ecological driving, pay attention to the follow-
ing points:
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 509 of 1014

4915-2. Using the air conditioning system and defogger
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Registering air conditioning settings to electronic keys
Unlocking the vehicle using an electronic key and turning the power switch
to ON mode will recall that key’s registered air conditioning settings.
When the power switch is turned off, the current air conditioning settings
will automatically be registered to the electronic key that was used to
unlock the vehicle.
The system may not operate correctly if more than one electronic key is in
the vicinity or if the smart entry & start system is used to unlock a passenger
door.
Settings for the electronic key and the corresponding door can be changed.
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
Using automatic mode
Fan speed is adjusted automatically according to the temperature setting and
the ambient conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow
immediately after is pressed.
Humidity sensor
Fogging up of the windows
The windows will easily fog up when the humidity in the vehicle is high.
Selecting on will dehumidify the air from the outlets and defog the
windshield effectively.
If you turn off, the windows may fog up more easily. A sensor, which detects humidity inside
the vehicle and the temperature of the
windshield, is provided to detect fog on
the front windscreen. Due to the sensor,
when automatic mode is set the air condi-
tioning may make the following controls:
Changing the amount of air flow
Changing the amount of air introduced
from outside when in outside air mode
with the air vents in the position
Changing the settings of the air vents to
when the is set
Page 523 of 1014
5035-3. Using the audio system
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Press to operate the speech
command system. (P. 4 7 1
“Navigation System Owner’s
Manual”)
TitlePage
Using the radioP. 5 2 7
Using the CD/DVD playerP. 5 3 6
Playing an audio CD and MP3/WMA discsP. 5 3 8
Playing DVD videoP. 5 4 4
CD/DVD player and DVD video disc informationP. 5 5 7
Listening to Bluetooth® audioP. 5 6 7
Listening to a USB memoryP. 5 7 9
Listening to an iPodP. 5 9 1
Optimal use of the audio/video systemP. 6 0 2
Using the AUX portP. 6 0 4
Using the steering wheel audio switchesP. 6 1 1
Using the speech command system
Page 543 of 1014

5235-3. Using the audio system
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)THIS SOFTWARE IS PROVIDED ““AS IS”” AND WITHOUT ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY
AND FITNESS FOR A PARTICULAR PURPOSE.
Rights, responsibilities and use of this software are controlled by the
agreement found in the ““LICENSE.H”” file distributed with this source
code. ““LICENSE.H”” may not be removed from this distribution, modified,
enhanced nor references to it omitted.
Copyright 1983 by the Massachusetts Institute of Technology
Copyright 1984 by the Massachusetts Institute of Technology
Copyright 1984, 1985 by the Massachusetts Institute of Technology
Copyright 1990 by NetPort Software
Copyright 1990-1993 by NetPort Software.
Copyright 1990-1994 by NetPort Software.
Copyright 1990-1996 by NetPort Software.
Copyright 1990-1997 by NetPort Software.
Copyright 1993 by NetPort Software
Copyright 1986 by Carnegie Mellon
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation, and that the name of CMU not be used in advertising or
publicity pertaining to distribution of the software without specific, written
prior permission.
Page 574 of 1014

5545-3. Using the audio system
GS450h_300h_OM_OM30D53E_(EE)
Entering a language code
If you select “Other” on the “Audio language” screen, “Subtitle
language” screen or “Menu language” screen you can select a
language by entering the 4-digit language code if that language is
available.
Input the 4-digit language
code and then select “OK”.
: Deletes the last input
digit
: Returns to the previous
screen
Language codes
CodeLanguageCodeLanguageCodeLanguage
0514English0207Bulgarian0712Galician
0618French0208Bihari0714Guarani
0405German0209Bislama0721Gujarati
0920Italian0214Bengali, Ban-
gla0801Hausa
0519Spanish0215Tibetan0809Hindi
2608Chinese0218Breton0818Croatian
1412Dutch0301Catalan0821Hungarian
1620Portuguese0315Corsican0825Armenian
1922Swedish0319Czech0901Interlingua
1821Russian0325We l s h0905Interlingue
1115Korean0401Danish0911Inupiak
0512Greek0426Bhutani0914Indonesian
0101Afar0515Esperanto0919Icelandic
0102Abkhazian0520Estonian0923Hebrew
0106Afrikaans0521Basque1001Japanese
Page 596 of 1014

5765-3. Using the audio system
GS450h_300h_OM_OM30D53E_(EE)
If you select
The display returns to the previous screen.
Connecting Bluetooth® audio player
Selecting “Connect portable player” on the “Bluetooth*” screen also con-
nects a Bluetooth® audio player. (P. 679)
When none of the selectable portable players have been registered, a screen
confirming registration is displayed. The registration method is the same as
phone registration. (P. 672)
When the currently connected portable player is selected, a screen confirm-
ing the selected player’s disconnection is displayed. (P. 672)
If connection fails once, a changing connection method confirmation screen
is displayed. If connection fails 2 or more times, a message will be dis-
played. When this message is displayed, try again.
*: Bluetooth is a registered trademark of Bluetooth SIG, Inc.
When using the Bluetooth® audio system
In the following conditions, the system may not function.
• The portable player is turned off
• The portable player is not connected
• The portable player battery is low
There may be a delay if phone connection is carried out during Bluetooth®
audio play.
Depending on the type of portable player that is connected to the system,
operation may differ slightly and certain functions may not be available.
Bluetooth® antenna
The antenna is built into the instrument panel. If the portable player is behind
the seat or in the glove box or console box, or is touching or covered by
metal objects, connection status may deteriorate.
Battery charge/signal status
This display may not correspond exactly with the portable player, and this
system does not have a charging function.
Page 597 of 1014

577
5 5-3. Using the audio system
Interior features
GS450h_300h_OM_OM30D53E_(EE)
About Bluetooth®
Compatible models
Portable players must correspond to the following specifications:
Bluetooth® specification
Ver. 1.1 or higher
(Recommended: Ver. 2.1+EDR or higher)
Profile
• A2DP (Advanced Audio Distribution Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.2 or higher)
• AVRCP (Audio/Video Remote Control Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.4 or higher)
However, please note that some functions may be limited depending on the
type of portable player. Also, the different screen is displayed depending on
which portable player is connecting.
Certification
P. 6 1 8
Reconnecting the portable player
If the portable player is disconnected with a poor reception when the power
switch is in ACCESSORY or ON mode, the system automatically reconnects
the portable player.
If you have switched off the portable player yourself, follow the instructions
below to reconnect:
Select the portable player again
Enter the portable player
When transferring ownership of your vehicle
Be sure to remove the registered portable player from the system. (P. 674) Bluetooth is a registered trademark of
Bluetooth SIG, Inc.