display Lexus GS350 2015 TIPS FOR THE NAVIGATION SYSTEM / LEXUS 2015 GS350 (OM30E15U) Manual Online

GS350_OM_OM30E15U_(U)
3055-2. Using the air conditioning system and defogger
5
Interior features
■Option control screen
Select on the operation screen to display the option control
screen. The functions can be switched on and off.
Select to set cooling and de humidification function on/off
Vehicles without rear air conditioning system:
The temperature for the driver’s an d front passenger’s seats can be
adjusted separately (DUAL mode) ( P. 307)
Vehicles with rear air conditioning system:
The temperature for the driver’s, fr ont passenger’s and rear seats
( P. 321) can be adjusted separately (3-ZONE mode) ( P. 307)
Prevent ice from building up on the windshield and wiper blades
(if equipped) ( P. 327)
Remove pollen from the air (Micro dust and pollen filter) ( P. 315)
Without rear air conditioning sys-
temWith rear air conditioning sys-
tem
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GS350_OM_OM30E15U_(U)
5-2. Using the air conditioning system and defogger
■Side display (if equipped)
Front seat air outlet selector
Fan speed control
Fan speed display
Left-hand front seat side temperature control
Left-hand front seat side temperature display
Right-hand front seat side temperature display
Right-hand front seat side temperature control
Cooling and dehumidification function on/off
Automatic mode
DUAL mode
Left-hand front seat side air outlet selector
Right-hand front seat side air outlet selector
3-ZONE mode
Without rear air conditioning sys-
temWith rear air conditioning sys-
tem
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GS350_OM_OM30E15U_(U)
3155-2. Using the air conditioning system and defogger
5
Interior features
Select on the operation screen to display the option control
screen.
Operate micro dust and pollen
filter on/off.
Outside air mode switches to
(recirculated air) mode. Pollen is
removed from the air and the air flows
to the upper part of the body.
Usually the system will turn off auto-
matically after approximately 1 to 3
minutes.
Operates S-FLOW mode on/off.
When the S-FLOW mode button is
pressed, the airflow changes as fol-
lows.
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
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.
Micro dust and pollen filter button
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S-FLOW mode button

GS350_OM_OM30E15U_(U)
3195-2. Using the air conditioning system and defogger
5
Interior features
■Micro dust and pollen filter
●In order to prevent the windshield from fogging up when the outside air is cold, the
following may occur:
• Outside air mode does not switch to (recirculated air) mode.
• The dehumidification function operates.
• The operation cancels after approximately 1 minute.
●In rainy weather, the windows may fog up. Press .
●In extremely humid weather, the windows may fog up.
●The pollens are filtered out even if the mi cro dust and pollen filter is turned off.
■Operation of the air conditioning system in Eco drive mode
In the Eco drive mode, the air conditioning system is controlled as follows to priori-
tize fuel efficiency:
●Engine speed and compressor operation co ntrolled to restrict heating/cooling
capacity
●Fan speed restricted when automatic mode is selected
To improve air conditioning performanc e, perform the following operations:
●Adjust the fan speed
●Turn off Eco drive mode
■When the S-FLOW mode operates
If air flows to the driver’s seat only, the temperature setting for the front passenger’s
seat is not displayed.
■When the outside temperature falls to nearly 32 F (0C)
The dehumidification function may not operate even when “A/C” on the option con-
trol screen is selected.

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GS350_OM_OM30E15U_(U)5-2. Using the air conditio ning system and defogger
5
Interior features
Rear air conditioning system
: If equipped
Air outlets and fan speed are automatica lly adjusted according to the
temperature setting.
Button lock display
Air outlet mode display
Temperature display
Temperature control Air outlet selector
Off
Automatic mode1
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GS350_OM_OM30E15U_(U)
5-2. Using the air conditioning system and defogger
Press .
The air conditioning system will operat e, and air outlets and fan speed will be
adjusted automatically.
“AUTO” will be displayed on the control panel.
Press “ ” on to increase the temperature and “” to decrease
the temperature.
When the rear seat heaters are s et to “AUTO” mode, the system is
operated automatically according to the set temperature, outside tem-
perature, etc.
Using automatic air conditioning system
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GS350_OM_OM30E15U_(U)
3255-2. Using the air conditioning system and defogger
5
Interior features
■Button lock function
■Rear control panel illumination off function To prevent inadvertent operation, the buttons
on the rear armrest can be locked. Press
until you hear a beep to lock the but-
tons. Pressing again until you hear a
beep will release the lock.
The indicator appears on the display when the
buttons are locked.
Control panel illumination on the rear armrest
can be turned off. Press until you hear a
beep to turn the illumination off. Pressing again until you hear a beep will turn the
illumination on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is off.

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GS350_OM_OM30E15U_(U)5-5. Other interior features
5
Interior features
Seat heaters/s e a t v e n t i l a t o r s
: If equipped
The seat can be warmed and air from the seat can improve ventilation.
Front seat heaters and ventilators (if equipped)/rear seat heaters
(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 venti-
lator 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
Front seats
Rear seats
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GS350_OM_OM30E15U_(U)
6-2. Maintenance
■Repair and replacement
It is recommended that genuine Lexus parts be used for repairs to ensure perfor-
mance of each system. If non-Lexus parts are used in replacement or if a repair shop
other than a Lexus dealer performs repairs, confirm the warranty coverage.
■Resetting the message indicating maintenance is required (U.S.A. only)
After the required maintenance is perfor med according to the maintenance sched-
ule, please reset the message.
To reset the data, follow th e procedure described below:
Switch the display to the trip meter “A” ( P. 82) when the engine is running.
Turn the engine switch off.
While pressing the “ODO TRIP” button ( P. 82), turn the engine switch to the
IGNITION ON mode (do not start the engine because otherwise the reset mode
will be canceled).
■Allow inspection and repairs to be performed by a Lexus dealer
●Lexus technicians are well-trained specialist s and are kept up to date with the latest
service information. They are well informed about the operations of all systems on
your vehicle.
●Keep a copy of the repair order. It proves that the maintenance that has been per-
formed is under warranty coverage. If any problem should arise while your vehicle
is under warranty, your Lexus dealer will promptly take care of it. The message shown in the illustration will
appear on the display.
Continue to press and hold the button until
the trip meter displays “000000”.
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GS350_OM_OM30E15U_(U)
4096-3. Do-it-yourself maintenance
6
Maintenance and care
If any washer does not work or the
warning message appears on the
multi-information display, the
washer tank may be empty. Add
washer fluid.
Wa s h e r f l u i d
CAUTION
■When adding washer fluid
Do not add washer fluid when the engine is hot or running as washer fluid contains
alcohol and may catch fire if spilled on the engine etc.
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle’s painted surfaces.
■Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the label of the washer fluid bottle.