2018 Lexus GS450h air condition

74
GS450h_QG_OM30G74U_(U)
■Using the automatic mode
Press or select “AUTO” on the operation screen to turn on the airflow and adjust
the temperature setting.
■Adjusting the temperature for the driver’s and front passenger’s seats sep-
arately (DUAL mode) (vehicles without rear air conditioning system)
To turn on the DUAL mode, perform any of the following procedures:
●Select “DUAL” on the option control screen.
●Adjust the passenger’s side temperature setting.
■Adjusting the temperature for the driver’s, front passenger’s and rear seats
separately (3-ZONE mode) (vehicles with rear air conditioning system)
To turn on the 3-ZONE mode, perform any of the following procedures:
●Select “3-ZONE” on the option control screen.
●Adjust the passenger’s side or rear seats temperature setting.
■Using the S-FLOW mode
Press .
When 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 tempera-
ture, outside humidity and temperature inside the cabin are assessed, and air flows to the
driver seat only.
*
*
: Air may also flow to the rear seats depending on the situation.

75
GS450h_QG_OM30G74U_(U)
Rear Air Conditioning System (if equipped)
■Control panel
Set automatic mode on/off
Turn the fan off
Change the airflow mode
Adjust the temperature setting
■Front controller
Adjust the rear seat temperature set-
ting
Disabling the switches on the rear arm-
rest
Turn the fan off (rear seat)
Select to set automatic mode on/off
(rear seat)
1
2
3
4
1
2
3
4

77
GS450h_QG_OM30G74U_(U)
●Modes and indicators
The mode can be changed by pressing the switch.
*: When automatic mode is selected, the level automatically changes depending on the air
conditioning settings.
Mode“AUTO” indicator lightLevel indicator lights
OffOffOff
Automatic*On3 to 1, or off
HiOff3
MidOff2
LoOff1
If the driving mode select switch is switched to Eco drive mode in cold temperatures, the
seat heater may be automatically operated to assist heating performance. (→P.50)

82
GS450h_QG_OM30G74U_(U)
Climate
*: Only within the possible temperature range of the air conditioning system
CommandAction
“Turn Climate Control On”Turns air conditioning system on
“Turn Climate Control Off”Turns air conditioning system off
“Warmer”Increases the temperature of the air conditioning sys-
tem
“Cooler”Decreases the temperature of the air conditioning
system
“<#> degrees”Changes the set temperature of the air conditioning
system to <#> degrees
*