2020 Lexus GS350 change

3145-1. Remote Touch screen
GS350_GS F_OM_OM30J07U_(U)
■Screen display during low temperatures
When the ambient temperature is extremely low, screen response may be delayed even
if the Remote Touch is operated.
WARNING
■When using the Remote Touch
●Do not allow fingers, fingernails or hair to become caught in the Remote Touch as this
may cause an injury.
●Be careful when selecting the Remote Touch in extreme temperatures as it may
become very hot or cold due to the temperature inside the vehicle.
NOTICE
■To prevent damage to the Remote Touch
●Do not allow the Remote Touch to come into contact with food, liquid, stickers or lit
cigarettes as doing so may cause it to change color, emit a strange odor or stop func-
tioning.
●Do not subject the Remote Touch to excessive pressure or strong impact as the knob
may bend or break off.
●Do not allow coins, contact lenses or ot her such items to become caught in the
Remote Touch as this may cause it to stop functioning.
●Items of clothing may rip if they become caught on the Remote Touch knob.
●If your hand or any object is on the Remote Touch knob when the engine switch is
turned to ACCESSORY mode, the Remote Touch knob may not operate properly.

GS350_GS F_OM_OM30J07U_(U)
3195-2. Using the air conditioning system and defogger
5
Interior features
■Adjusting the temperature setting
Press “” on to increase the temperature and “ ” to decrease the tem-
perature.
If the indicator is turned off, the system will blow ambient temperature air or
heated air.
Without rear air conditioning system
When “DUAL” on the control screen is selected or the passenger’s side tem-
perature control button is pressed, th e temperature for the driver and passen-
ger seats can be adjusted separately.
With rear air conditioning system
When “3-ZONE” on the control screen is selected or the passenger’s side
temperature control button is pressed, the temperature for the driver’s, front
passenger’s and rear seats ( P. 329) can be adjusted separately.
The air conditioning system switches between individual and simultaneous
modes each time 3-ZONE is selected.
■Adjusting the fan speed setting
Press to increase the fan speed and to decrease the fan speed.
Press the “OFF” button to turn the fan off.
■Change the airflow mode
To change the air outlets, press .
The air outlets used are switched each time the button is pressed. ( P. 320)
■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
temperature, outside humidity and temper ature 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.
■Other functions
●Switching between outside air and recirculated air modes (P. 324)
●Defogging the windshield (P. 324)
●Defogging the rear window and outside rear view mirrors (P. 324)

324
GS350_GS F_OM_OM30J07U_(U)5-2. Using the air conditio
ning system and defogger
■Switching between outside air and recirculated air modes
Press .
The mode switches among (recirculated air mode), automatic and
(outside air mode) modes each time the button is pressed.
When the system is switched to automatic mode, the air conditioning system oper-
ates automatically.
■Defogging the windshield
Defoggers are used to defog the wi ndshield and front side windows.
Press .
Set the outside/recirculated air mode button to outside air mode if the recirculated
air mode is used. (It may switch automatically.)
To defog the windshield and the side wind ows early, turn the air flow and tempera-
ture up.
To return to the previous mode, press
again when the windshield is
defogged.
■Defogging the rear window and outside rear view mirrors
Defoggers are used to defog the rear window and to remove raindrops, dew and frost
from the outside rear view mirrors.
Press .
The defoggers will automatically turn off af ter 15 to 60 minutes. The operation
time changes according to the ambi ent temperature and vehicle speed.
■Windshield wiper de-icer (if equipped)
This feature is used to prevent ice fr om building up on the windshield and
wiper blades.
Select on the option control screen.
The windshield wiper de-icer will automa tically turn off after approximately 15
minutes.
■Micro dust and pollen filter
Pollen is removed from the air and the air flows to the upper part of the body.
Select on the option control screen.
Usually the system will turn off automatically.
In order to prevent the windshield from fo gging up when the outside air is cold, the
dehumidification function may operate.
The pollens are filtered out even if the micro dust and pollen filter is turned off.
Other functions

GS350_GS F_OM_OM30J07U_(U)
3255-2. Using the air conditioning system and defogger
5
Interior features
Select on the control screen to disp lay the rear air conditioning control
screen.
■Using the automatic mode
Select “REAR AUTO” on the screen.
The air conditioning system will operate, and air outlets and speed will be set auto-
matically.
When the rear seat heaters are set to automatic mode, the system is operated
automatically according to the set te mperature, outside temperature, etc.
Adjust the temperature setting.
To stop the operation, select “REAR OFF”.
■Adjusting the temperature setting
Select to increase the temperature and to decrease the tempera-
ture.
The air conditioning system switches be tween individual and simultaneous modes
each time “3-ZONE” on the control screen is selected.
■Disabling the switches on the rear armrest.
Select .
Rear seat heater switches ( P. 333) are also locked.
■Location of air outlets
The air outlets and air volume changes
according to the selected air flow mode.
Changing the rear seat settings (with rear air conditioning system)
Air outlets
1
2

326
GS350_GS F_OM_OM30J07U_(U)5-2. Using the air conditio
ning system and defogger
■Adjusting the air flow direction and opening/closing the air outlets
Direct air flow to the left or right, up or down.
Turn the knob to open or close the vent.
■Registering air conditioning settings to electronic keys
●Unlocking the vehicle using an electronic ke y and turning the engine switch to IGNI-
TION ON mode will recall that key’s re gistered air conditioning settings.
●When the engine switch is turned off, the current air conditioning settings will automat-
ically be registered to the electronic key that was used to unlock the vehicle.
●The system may not operate correctly if more th an one electronic key is in the vicinity or
if the smart access system with push-button start is used to unlock a passenger door.
●Settings for the electronic key and the corresponding door can be changed. Contact
your Lexus dealer.
■Using automatic mode
Fan speed is adjusted automatically accordin g to the temperature setting and the ambi-
ent conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow immediately
after is pressed.
Cool air may blow around the upper body even when the heater is on due to sunlight.
■Fogging up of the windows
●The windows will easily fog up when the humidi ty in the vehicle is high. Turning “A/C” on
will dehumidify the air from the outlets and defog the windshield effectively.
●If you turn “A/C” off, the windows may fog up more easily.
●The windows may fog up if the recirculated air mode is used.
■Outside/recirculated air mode
●When driving on dusty roads such as tunnels or in heavy traffic, set the outside/recircu-
lated air mode button to the recirculated air mode. This is effective in preventing out-
side air from enteri ng the vehicle interior. During cooling operation, setting the
recirculated air mode will also cool the vehicle interior effectively.
●Outside/recirculated air mode may automa tically switch depending on the tempera-
ture setting or the inside temperature.
Front center outlets and front side
outletsRear seat outlets
1
2

328
GS350_GS F_OM_OM30J07U_(U)5-2. Using the air conditioning system and defogger
■Air conditioning filter

P. 409
■Customization
Settings (e.g. exhaust gas sensor sensitivity) can be changed.
(Customizable features: P. 542)
WARNING
■To prevent the windshield from fogging up
●Do not use during cool air operation in extremely humid weather. The differ-
ence between the temperature of the outside air and that of the windshield can cause
the outer surface of the windshield to fog up, blocking your vision.
■To prevent burns
●Do not touch the rear view mirror surfaces when the outside rear view mirror defog-
gers are on.
●Vehicles with windshield wiper de-icer: Do not touch the glass at lower part of the
windshield or to the side of the front pill ars when the windshield wiper de-icer is on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the engine is
stopped.
●Do not place anything on the instrument
panel which may cover th e air outlets. Other-
wise, air flow may be obstructed, preventing
the windshield defoggers from defogging.

329
GS350_GS F_OM_OM30J07U_(U)5-2. Using the air conditio
ning system and defogger
5
Interior features
Rear air conditioning system
■Adjusting the temperature setting
Press “” on to increase the temperature and “ ” to decrease the
temperature.
■Changing the air outlets
Press .
The air outlets change as follows each time is pressed.
: Air flows to the upper body.
: Air flows to the upper body and feet.
: Air flows to the feet.
: If equipped
Air outlets and fan speed are automati cally adjusted according to the tem-
perature setting.
Control panel
Set automatic mode on/off
Turn the fan off Change the airflow mode
Adjust the temperature setting1
2
3
4

330
GS350_GS F_OM_OM30J07U_(U)5-2. Using the air conditio
ning system and defogger
Press .
The air conditioning system will operate, an d air outlets and fan speed will be adjusted
automatically.
“AUTO” will be displayed on the control panel.
Adjust the temperature setting.
When the rear seat heaters are set to “AUTO” mode, the system is operated automat-
ically according to th e set temperature, outside temperature, etc.
To stop the operation, press the “OFF” button.
■Location of air outlets
The air outlets and air volume
changes according to the selected
air flow mode.
■Adjusting the air flow direction and opening/closing the air outlets
Direct air flow to the left or right,
up or down.
Turn the knob to open or close
the vent.
Using automatic air conditioning system
Air outlets
1
2
1
2