2018 Lexus GS450h heater

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GS450h_QG_OM30G74U_(U)
Parking Brake........................................................................................................................... 28
Portable Audio Device Ports ..............................................................................................83
Power (Ignition) Switch .........................................................................................................23
Rear Air Conditioning System
Control panel .................................................................................................................................. 75
Front controller............................................................................................................................... 75
Remote Touch .......................................................................................................................... 54
Seat Heaters/Seat Ventilators ........................................................................................... 76
Smart Access System with Push-button Start ................................................................. 19
Tire Pressure Warning System ........................................................................................... 53
Turn Signal Lever .................................................................................................................... 27
Voice Command System
Basic operation............................................................................................................................... 78
Command list .................................................................................................................................. 79
Windshield Wipers and Washer......................................................................................... 37
XM Satellite Radio .................................................................................................................. 91

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GS450h_QG_OM30G74U_(U)
OverviewInstrument Panel
Remote Touch P.54
Shift lever*
Driving mode select switch P.50
Snow mode switch*
Seat ventilator switches P.76
Seat heater switches P.76
EV drive mode switch P.26
Intuitive parking assist switch∗ P.49
Rear sunshade switch∗*

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GS450h_QG_OM30G74U_(U)
■Control screen
To adjust or select settings, move the Remote Touch knob to select the screen button,
and then press the Remote Touch knob or the “ENTER” button of Remote Touch to
enter the selected function.
*: ⎯ Air flows to the upper body
⎯ Air flows to the upper body and feet
⎯ Air flows to the feet Without rear air conditioning systemWith rear air conditioning system
Adjust the left-hand side temperature setting
Select the air flow to the feet and operate the windshield defogger
Adjust the fan speed setting
Select the air flow mode
* (the front seats)
Function on/off indicators on the option control screen
Display the option control screen (→P.73)
Adjust the right-hand side temperature setting
Set eco air conditioning mode
Air conditioning and heater output is limited to prioritize fuel economy.
Adjust the temperature for the driver’s and front passenger’s seats separately (DUAL
mode) (→P.74)
Set cooling and dehumidification function on/off
Select to set automatic mode on/off
Select the air flow mode
* (the left-hand side)
Select the air flow mode
* (the right-hand side)
Display the rear air conditioning operation screen (→P.75)
Adjust the temperature for the driver’s, front passenger’s and rear seats (→P.75) sepa-
rately (3-ZONE mode) (→P.74)
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GS450h_QG_OM30G74U_(U)
Seat Heaters/Seat Ventilators
■Front seat heaters and ventilators/rear seat heaters
Seat heaters heat the side grips of the seats, respectively. Seat ventilators maintain good
airflow by blowing air from the seats.
Front seats Rear seats (if equipped)
Seat heater switches
The indicator light (yellow) on the switch comes on when the seat heater is operating.
Seat ventilator switches (front seats only)
The indicator light (green) on the switch comes on when the seat ventilator is operating.
Level indicator lights
The seat heater temperature level or the seat ventilator fan speed level (for front seats
only) is displayed.
“AUTO” indicator lights
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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)