2010 Lexus GS450h air conditioning

249
3-1. Using the touch screen
3
Interior features
GS_HV_U (OM30C81U)
January 28, 2010 10:42 am
■Select language
Select the desired language.
■Change voice recognition language
The desired voice recognition language can be selected from the list.
■Automatic transition on/off
After 20 seconds of air conditioning or audio system use, the system
will return the display to the previous screen.

259
3
Interior features
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
3-2. Using the air conditioning system and defogger
Automatic air conditioning system
Airflow and outlets are automatically adjusted according to the tempera-
ture setting.
Press
to display the air conditioning operation screen.
The illustrations below are for vehicles with navigation system.
The display and button positions will differ depending on the type of the sys-
tem.
Automatic mode Driver’s side 
temperature display
Fan speed display
OffAirflow display Air conditioning operation
screen display button
Passenger’s side 
temperature 
display
Micro dust and pollen filter Driver’s side 
temperature control Air conditioning 
ON/OFF switch
Outside air or recirculated mode
Windshield defoggerPassenger’s side 
temperature control Dual operation switch

260
3-2. Using the air conditioning system and defogger
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Using the voice command system (with navigation system)
Press the talk switch to operate the
voice command system. 
(“Navigation System Owner’s
Manual”)
Using the automatic mode
Press .
The air conditioning system will begin to operate. Air outlets
and fan speed are automatically adjusted according to the
temperature setting.
Press to switch to automatic mode.
Automatically switches between outside air and recirculated
air modes.
Press  to increase the temperature and  to decrease the tem-
perature on .
The temperature for the driver and passenger seats can be set sepa-
rately.
STEP1
STEP2
STEP3

261
3-2. Using the air conditioning system and defogger
3
Interior features
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Adjusting the settings
■Adjusting the temperature setting
Press  to increase the temperature and  to decrease the tempera-
ture on .
Press  (increase) or  (decrease) on to separately adjust the tem-
perature for the passenger and driver sides (dual mode). Touch “DUAL” to
return the driver and passenger side temperatures to the same setting
(simultaneous mode).
The air conditioning system switches between dual and simultaneous
modes each time “DUAL” is touched.
■Adjusting the fan speed
Touch any switch of “LO” to “HI” (decrease increase) on the oper-
ating screen.
Press to turn the fan off.

262
3-2. Using the air conditioning system and defogger
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
■Changing the air outlets
Touch any mode on the operating
screen.
Upper body
*: Only in the automatic mode
Upper body and feet
Feet
Feet and the windshield defogger operates

263
3-2. Using the air conditioning system and defogger
3
Interior features
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
■Switching between outside air and recirculated air modes
Press .
The mode switches between (recycles air inside the vehicle), “AUTO”
and (introduces air from outside the vehicle) modes each time the
button is pressed.
When the system is switched to automatic mode, the air conditioning sys-
tem operates automatically.
Defogging the windshield
Press
.
The air conditioning system control
operates automatically.

264
3-2. Using the air conditioning system and defogger
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Micro dust and pollen filter
Press .
Outside air mode switches to
(recirculated air) mode. Pol-
len is removed from the air and the
air flows to the upper part of the
body.
Usually the system will turn off
automatically approximately 3
minutes later.
To stop the operation, press
again.
Adjusting the sensitivity of the air intake control in automatic mode
Press until the smog sensor screen appears while the
vehicle is stopped.
Touch any switch of “LO” to “HI”
(lower sensitivity higher sensi-
tivity) on the operating screen.
STEP1
STEP2

265
3-2. Using the air conditioning system and defogger
3
Interior features
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Adjusting the position of and opening and closing the air outlets
Front outlets
Direct air flow to the left or right,
up or down
Turn the knob to open or close
the vent
Rear seat outlets
Direct air flow to the left or right,
up or down
Turn the knob to open or close
the vent