Page 73 of 98
73
GS450h_QG_U (OM30D12U)
Front Air Conditioning System
Without rear air conditioning system
With rear air conditioning system
Outside temperature
Passenger’s side temperature control
Passenger’s side temperature display
Front seat air outlet selector
Windshield wiper de-icer
Micro dust and pollen filter
Outside air or recirculated mode
Rear window and outside rear view
mirror defoggers
S-FLOW mode
Off
Automatic mode
Driver’s side temperature displayDriver’s side temperature control
Windshield defogger
DUAL mode
Cooling and dehumidification func-
tion on/off
Fan speed control
Air flows to the feet and the wind-
shield defogger operates
Rear air conditioning operation
screen
Passenger’s side air outlet selector
3-ZONE mode
Driver’s side air outlet selector1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Page 74 of 98
74
GS450h_QG_U (OM30D12U)
■Side Display (vehicles with a navigation system)
Without rear air conditioning system
Operations such as changing the air outlets
or fan speed are carried out on the screen.
Fa n spe ed co nt ro l
Passenger’s side temperature control
Passenger’s side temperature display
DUAL mode
Automatic mode
Cooling and dehumidification function
on/off
Driver’s side temperature display
Driver’s side temperature control
Front seat air outlet selector
Passenger’s side air outlet selector
3-ZONE mode
Driver’s side air outlet selector
With rear air conditioning system
1
2
3
4
5
6
7
8
9
10
11
12
Page 75 of 98

75
GS450h_QG_U (OM30D12U)
■Using the automatic mode
Press the automatic mode button to turn on the airflow and the driver’s side temperature
control buttons to adjust the temperature.
■Adjusting the temperature
Without rear air conditioning system
In dual mode, driver and passenger side temperature settings can be adjusted separately.
Press the passenger’s side temperature control buttons to adjust the temperature for the
passenger side.
To cancel the dual mode, press the DUAL mode button.
With rear air conditioning system
In individual mode, the temperature for the dr iver’s, front passenger’s and rear seats can be
adjusted separately.
Press the passenger’s side temperature control buttons to adjust the temperature for the
passenger side.
To adjust the temperature for the rear seats, see page 76.
To cancel the individual mode, press the 3-ZONE mode button.
■ Using the S-FLOW mode
Press the S-FLOW mode button to operate
the system.
When the S-FLOW mode button is
pressed, the airflow changes as follows.
Without rear air conditioning system: Air
flows to the front seats only.
With rear air conditioning system: Air
flows to the front seats only, and if the
passenger seat is unoccupied, the set
temperature, outside humidity and tem-
perature inside the cabin are assessed,
and air flows to the driver seat only.
Page 76 of 98
76
GS450h_QG_U (OM30D12U)
Rear Air Conditioning System (if equipped)
Air outlet mode display
Temperature display
Temperature control
Air outlet selector
Off
Automatic mode
■Front controller
Temperature control
Off
Automatic mode
Disabling the switches on the rear arm-
rest
1
2
3
4
5
6
1
2
3
4
Page 77 of 98
77
GS450h_QG_U (OM30D12U)
Seat Heaters/Seat Ventilators
■Front seat heaters
Press the switch to turn the seat heater on.
Hi
Mid
Lo
Off
■Rear seat heaters (if equipped)
Press the switch to turn the seat heater on.
Hi
Mid
Lo
Off
■Seat ventilators (front seats only)
Press the switch to blow air from the seat.
Hi
Mid
Lo
Off
1
2
3
4
1
2
3
4
1
2
3
4
■The seat heater automatically switches from Hi Mid Lo Off. The switching tim-
ing differs depending on the temperature inside the cabin etc. when the seat heater was
operated.
■ If the driving mode select switch is switched to Eco drive mode in cold temperatures, the
seat heater may be automatically operat ed to assist heating performance. (P. 4 8 )
Page 78 of 98

78
GS450h_QG_U (OM30D12U)
Voice Command System
NOTE:When inputting voice commands you must wait until after the beep to speak.
■Basic operation
Press on the steering wheel.
- If you know the command:
Press again.
- If you do not know the command:
Follow the voice guidance to learn the
command and then press again.
Say a command after the beep.
Continue on to pages 79-80 for a detailed list of Voice Commands for the following cate-
gories: Set a Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 79
Use the Phone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 79
Play Music. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 79
Get Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 80
Select audio mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 80
Climate/air conditioning system command . . . . . . . . . . . . . . . . page 801
2
3
■Important voice commands information and tips
Voice commands can be used while driving.
You must wait until after the beep to say a command.
In vehicles with a navigation system, a large TALK icon will appear on the naviga-
tion screen to prompt you to say a command.
If you know what command to use, you can press at any time to interrupt the
voice guidance.
If a desired outcome is not shown, or if no selections are available, press on the
steering wheel to return to the previous screen.
Page 79 of 98

79
GS450h_QG_U (OM30D12U)
■Command list
Set a Destination (vehicles with a navigation system)
*: For example; Gas stations, Restaurants, etc.
Use the Phone
Play Music
*: Say the desired artist name or album name in the place of the “<>”.
CommandAction
“Find Nearby ”Displays a list of near the current
position.
“Enter an Address”Enables setting a destinatio n by saying the address.
“Go Home”Displays the route to home.
“Call Destination Assist”Connects Lexus Enform with Safety Connect
response center.
“Destination by Phone Num-
ber”Enables setting a destination by saying the phone
number.
CommandAction
“Call ”
Calls made by saying a name from the phonebook.
For example: Say “Call John Smith”, “Call John Smith,
mobile” etc.
“Dial ”Calls made by saying the phone number.
For example: Say “Dial 911”, “Dial 5556667777” etc.
“International Call”Calls international numbers by saying the phone
number.
CommandAction
“Play Artist ”Plays tracks by the selected artist.
For example: Say “Play artist ”
*
“Play Album ”Plays tracks from the selected album.
For example: Say “Play album ”
*
“Play Song ”
Plays the selected track.
For example: Say “Play song Summertime”, “Play
song Concerto in A Major” etc.
“Play Playlist ”
Plays tracks from the selected playlist.
For example: Say “Play playlist My Favorite Songs”,
“Play Playlist Classic Hits” etc.
Page 80 of 98

80
GS450h_QG_U (OM30D12U)
Get Information (vehicles with a navigation system)
Select audio mode
*: Bluetooth is a registered trad emark of Bluetooth SIG, Inc.
Climate/air conditioning system command
CommandAction
“Traffic”Displays the traffic incident list.
“Weather”Displays weather information.
“Sports Scores”Displays the sports list.
“Stock Quotes”Displays the stocks list.
“Fuel Prices”Displays the fuel prices list.
“Lexus Insider”Displays the Lexus insider list.
CommandAction
“Radio”, “AM”, “FM”, “Satellite
radio”, “Disc”, “Auxiliary”,
“Bluetooth
* audio”, “iPod”,
“USB audio”Change the audio mode.
“A u d i o o n ”Turns the audio system on.
“Audio off”Turns the audio system off.
CommandAction
“Automatic climate control”Turns air conditioning system on and off.
“Warmer”Turns temperature up.
“Cooler”Turns temperature down.
“Select audio mode” and “Climate/air cond itioning system command” are enable when
expanded voice commands are turned “On”. Refer to the “Owner’s Manual” and “Naviga-
tion System Owner’s Manual”.