Lexus 2016 GS350 Owner's Manual page 346

346
5-2. Using the air conditioning system and defogger
Automatic operation of the seat heater during Eco drive mode
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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.
Automatic operation during S-FLOW mode
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The front seat heater and ventilator or the rear seat heater may automatically turn off
when S-FLOW mode is turned on during automatic mode. (P. 329)
Button lock function (vehicles with rear control panel)
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To prevent inadvertent operation, some buttons on the rear armrest can be locked.
(P. 341)
When the switch is disabled (vehicles with rear control panel)
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When the rear control panel switch cannot be operated even though the button lock
function is released, check whether the switch is disabled due to selecting
Remote Touch screen. (P. 335)
Rear control panel illumination off function (vehicles with rear control panel)
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Control panel illumination on the rear armrest can be turned off. (P. 341)
Customization
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The automatic mode settings for the front seat heaters and ventilators or the rear seat
heaters can be changed. (Customizable features: P. 568)
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