Page 384 of 890

GS450h_OM_OM30D52U_(U)
3835-1. Remote Touch screen
5
Interior features
■Voice command system
●Commands that are not displayed in the “Shortcut Menu” screen can be operated
from the “Main Menu” screen.
●If the system does not respond or the confirmation screen does not disappear,
press and try again.
●Voice 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 voice command cannot be recognized
●If a voice command cannot be recognized within 6 seconds, voice guidance will
say “Pardon?” (“Command not recognized.” will be displayed on the screen) and
voice command reception will restart.
●If a voice command cannot be recognized 2 consecutive times, the voice com-
mand 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 rec-
ognition 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. 3 7 1 )
●Voice recognition will be temporarily suspended. Press again.
GS450h_OM_OM30D52U_(U).book Page 383 Monday, July 29, 2013 12:07 PM
Page 387 of 890

386
GS450h_OM_OM30D52U_(U)
5-1. Remote Touch screen
Mobile Assistant
Press and hold the off hook
switch until you hear the beeps
that indicate the system is lis-
tening.
The Mobile Assistant can be
used only when the neighbor-
ing screen is displayed.
To cancel the Mobile Assistant,
select “Cancel”, or press and hold
the off hook switch.
To restart the Mobile Assistant for
additional commands, press the off
hook switch. Mobile Assistant can
only be restarted after the system
responds to a voice command.
After some phone and music com-
mands, the Mobile Assistant fea-
ture will automatically end to
complete the requested action.
The Mobile Assistant feature on this system allows the activation of
Apple’s Siri
® Eyes Free mode via the steering wheel switches. To oper-
ate the Mobile Assistant, a compat ible cellular phone must be regis-
tered and connected to this system via Bluetooth
®. ( → P. 5 3 9 )
For details of the navigation system , refer to the “Navigation System
Owner’s Manual”.
1
2
GS450h_OM_OM30D52U_(U).book Page 386 Monday, July 29, 2013 12:07 PM
Page 401 of 890

400
GS450h_OM_OM30D52U_(U)
5-2. Using the air conditioning system and defogger
■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 auto-
matically 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 access system with push-button start is used to unlock a passenger
door.
Settings for the electronic key and the corresponding door can be changed. Contact
your Lexus dealer.
■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 immedi-
ately 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 effec-
tively.
●If you turn off, the windows may fog up more easily.
●The windows may fog up if the recirculated air mode is used.
A sensor, which detects humidity inside the
vehicle and the temperature of the wind-
shield, is provided to detect fog on the front
windscreen. Due to the sensor, when auto-
matic mode is set the air conditioning 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
GS450h_OM_OM30D52U_(U).book Page 400 Monday, July 29, 2013 12:07 PM
Page 414 of 890
GS450h_OM_OM30D52U_(U)
4135-3. Using the audio system
5
Interior featuresPress to operate the voice
command system. (→P. 3 7 5 / “Nav-
igation System Owner’s Manual”)
Ti t l ePa g e
Using the radioP. 4 3 4
Using the CD/DVD playerP. 4 5 7
Playing an audio CD and MP3/WMA discsP. 4 5 9
Playing DVD videoP. 4 6 5
CD/DVD player and DVD video disc informationP. 4 7 7
Listening to Bluetooth® audioP. 4 8 9
Listening to a USB memoryP. 4 9 9
Listening to an iPodP. 5 0 9
Optimal use of the audio/video systemP. 5 1 9
Using the AUX portP. 5 2 1
Using the steering wheel audio switchesP. 5 2 7
Using the voice command system
GS450h_OM_OM30D52U_(U).book Page 413 Monday, July 29, 2013 12:07 PM
Page 415 of 890

414
GS450h_OM_OM30D52U_(U)
5-3. Using the audio system
■Using cellular phones
Interference may be heard through the audio system’s speakers if a cellular phone is
being used inside or close to the vehicle while the audio system is operating.
■When using the Remote Touch screen
Dimmed screen buttons cannot be operated.
■Ta b
Select or , located either side of the screen tabs, to display tabs from the pre-
vious or next page.
■About Dolby
Manufactured under license from Dolby Laboratories. Dolby and the double-D sym-
bol are trademarks of Dolby Laboratories.
CAUTION
■For vehicles sold in the U.S.A. and Canada
●Part 15 of the FCC Rules
FCC Warning:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
●Laser products
• USE OF CONTROL OR ADJUSTMENT OR PERFORMANCE OF PRO- CEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
• THE USE OF OPTICAL INSTRUMENTS WITH THIS PRODUCT WILL INCREASE EYE HAZARD.
NOTICE
■To prevent 12-volt battery discharge
Do not leave the audio system on longer than necessary when the hybrid system is
off.
■To avoid damaging the audio system
Take care not to spill drinks or other fluids on the audio system.
GS450h_OM_OM30D52U_(U).book Page 414 Monday, July 29, 2013 12:07 PM
Page 431 of 890

430
GS450h_OM_OM30D52U_(U)
5-3. Using the audio system
Redistribution and use in source and binary forms are permitted provided that the
above copyright notice and this paragraph are duplicated in all such forms and that
any documentation and other materials related to such distribution and use
acknowledge that the software was developed by the University of California,
Berkeley. The name of the University may not be used to endorse or promote
products derived from this software without specific prior written permission.
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.
GS450h_OM_OM30D52U_(U).book Page 430 Monday, July 29, 2013 12:07 PM
Page 448 of 890
GS450h_OM_OM30D52U_(U)
4475-3. Using the audio system
5
Interior features
■If you select
The display returns to the previous screen.
■When the 12-volt battery is disconnected
All preset stations are erased.
■Reception sensitivity
●Cargo loaded on the roof luggage carrier, especially metal objects, may adversely
affect the reception of XM® Satellite Radio.
●Maintaining perfect radio reception at all times is difficult due to the continually
changing position of the antenna, differences in signal strength and surrounding
objects, such as trains, transmitters, etc.
●The radio antenna is mounted inside the rear window. To maintain clear radio
reception, do not attach metallic window tinting or other metallic objects to the
antenna wire mounted inside the rear window.
GS450h_OM_OM30D52U_(U).book Page 447 Monday, July 29, 2013 12:07 PM
Page 449 of 890

448
GS450h_OM_OM30D52U_(U)
5-3. Using the audio system
■XM Radio Services — Descriptions (vehicles without a navigation system for
U.S.A.)
●Radio and Entertainment
XM offers more than 170 satellite radio channels of commercial-free music and
premier sports, news, talk, and entertainment. XM is broadcast via satellites to mil-
lions of listeners across the continental United States. XM subscribers listen to
XM on satellite radio receivers for the car, home, and portable use. More informa-
tion about XM is available online at www.siriusxm.com.
●Satellite tuner
The tuner supports only Audio Services (Music and Talk) and the accompanying
Te x t I n f o r m a t i o n o f X M
® Satellite Radio.
■XM Radio Services — Subscription Instructions (vehicles without a navigation sys-
tem for U.S.A.)For XM Services requiring a subscription (such as XM Radio), the following para-
graph shall be included.
Required XM Radio monthly subscriptions sold separately after trial period. Sub-
scription fee is consumer only. All fees and programming subject to change. Sub-
scriptions are subject to the Customer Agreement available at www.siriusxm.com.
XM service only available in the 48 contiguous United States. © 2011 Sirius XM
Radio Inc. Sirius, XM and all related marks and logos are trademarks of Sirius XM
Radio Inc. All other marks, channel names and logos are the property of their
respective owners.
For more information, program schedules, and to subscribe or extend subscrip-
tion after complimentary trial period; more information is available at:
U.S.A. Customers:
Visit www.siriusxm.com
or call 1-877-515-3987
●Radio ID
You will need the radio ID when activating XM® service or reporting a problem. If
“CH 000” is selected using the “TUNE/SCROLL” knob, the ID code, which is 8
alphanumeric characters, will be displayed. If another channel is selected, the ID
code will no longer be displayed. The channel (000) alternates between displaying
the radio ID and the specific radio code.
GS450h_OM_OM30D52U_(U).book Page 448 Monday, July 29, 2013 12:07 PM