Page 354 of 620

3544-6. Driving tips
GS450h_300h_OM_OM30F00E_(EE)
Winter driving tips
●Use fluids that are appropriate to the prevailing outside temperatures. •Engine oil
• Engine/power control unit coolant
•Washer fluid
●Have a service technician inspect the condition of the 12-volt battery.
●Have the vehicle fitted with four snow tires or purchase a set of tire chains for
the rear tires.
*
Ensure that all tires are the specified size and brand, and that chains match the size
of the tires.
*: Tire chains cannot be mounted on vehicles with front and rear tires of differing sizes and vehicles with LDH and 19 inch tires
Perform the following according to the driving conditions:
●Do not try to forcibly open a window or move a wiper that is frozen. Pour
warm water over the frozen area to melt the ice. Wipe away the water imme-
diately to prevent it from freezing.
●To ensure proper operation of the climate control system fan, remove any
snow that has accumulated on the air inlet vents in front of the windshield.
●Check for and remove any excess ice or snow that may have accumulated on
the exterior lights, vehicle’s roof, chassis, around the tires or on the brakes.
●Remove any snow or mud from the bottom of your shoes before getting in the
vehicle.
Carry out the necessary preparations and inspections before driving the vehi-
cle in winter. Always drive the vehicle in a manner appropriate to the prevail-
ing weather conditions.
Preparation for winter
Before driving the vehicle
Page 359 of 620

359
5Interior features
GS450h_300h_OM_OM30F00E_(EE)
5-1. Remote Touch screenRemote Touch/12.3-inch display ......................................... 360
5-2. Using the air conditioning system and defogger
Front automatic air conditioning system .........366
Rear air conditioning system .......................................... 378
Heated steering wheel/ seat heaters/
seat ventilators .......................... 381 5-3. Using the interior lights
Interior lights list .........................386• Interior lights .......................... 387
• Personal lights ....................... 387
5-4. Using the storage features List of storage features ............389• Glove box ...............................390
• Console box...........................390
• Cup holders ............................ 391
• Auxiliary boxes ..................... 393
Trunk features .............................. 394
5-5. Using the other interior features Other interior features ............ 397• Sun visors ................................ 397
• Vanity mirrors ........................ 397
• Clock ........................................398
• Ashtrays ...................................398
• Power outlets ......................... 399
• Armrest....................................400
• Rear sunshade/
rear door sunshades...........400
• Coat hooks ............................. 402
• Assist grips.............................. 403
Page 360 of 620
3605-1. Remote Touch screen
GS450h_300h_OM_OM30F00E_(EE)
Remote Touch/12.3-inch display∗ ∗
: If equipped
The Remote Touch can be used to operate the Remote Touch screens.
Owners of models equipped with a navi gation system should refer to the
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
The illustration below is for left-hand drive vehicles.
The button positions may differ slight ly for right-hand drive vehicles.
Remote Touch operation
Page 374 of 620

3745-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30F00E_(EE)
■Adjusting the position of and op ening and 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 key and turning the power switch to ON
mode will recall that key’s regist ered air conditioning settings.
●When the power switch is turned off, the cu rrent air conditioning settings will automati-
cally be registered to the electronic key that was used to unlock the vehicle.
●The system may not operate correctly if more than one electronic key is in the vicinity or
if the smart entry & start system is used to unlock a passenger door.
●Settings for the electronic key and the corresponding door can be changed. Contact
any authorized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
■Using automatic mode
Fan speed is adjusted automatically according to the temperature setting and the ambi-
ent conditions.
Therefore, the fan may stop for a while until wa rm 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 humidity 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.
XFront center outlets and front side
outlets XRear seat outlets
1
2
Page 376 of 620

3765-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30F00E_(EE)
■nanoe *1 system (if equipped)
Your vehicle incorporates a nanoe device, which is considered a biocidal product. The
nanoe device generates charged water particles from the ambient air and these purify
the air in the cabin by suppressing bacteria.
The nanoe device is considered a biocidal produc t in the EU according to the interpre-
tation of Regulation (EU) No 528/2012.
Active substances: Charged water particles (nano) containing hydroxyl radicals, gener-
ated from ambient air
nanoe helps to provide purified air by emitting electrically charged water particles
through the front center vent on the driver’s side
*2.
●When the fan is turned on an d “nanoe” on the option control screen is selected, the
nanoe system is activated.
●When the fan is operated in the following conditions, system performance will be maxi-
mized. If the following conditions are not met, performance will be limited.
• The , or air outlets are being used.
• The front center vent on driver’s side is open.
●When nanoe is generated, a small amount of ozone is emitted and may be faintly
smelled in some situations. However, this is approximately the same as the amount that
already exists in nature, such as in forests, and it has no affect on the human body.
●A slight noise may be heard during op eration. This is not a malfunction.
*1:nanoe and the nanoe mark are trademarks of Panasonic Corporation.
*2: According to temperature and humidity conditions, fan speed and direction of the
air flow, the nanoe system may not operate at full capacity.
■Air conditioning filter
→ P. 4 4 9
■Customization
Settings (e.g. exhaust gas sensor sensitivity) can be changed.
(Customizable features: →P. 5 8 1 )
Page 382 of 620
3825-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30F00E_(EE)
Turns the heated steering wheel on/off
The indicator light comes on when the
heater is operating.
●The heated steering wheel can be used when the power switch is in ON mode.
●The heated steering wheel will automatically turn off after about 30 minutes.
■Front seat heaters and ventilators (i f equipped)/rear seat heaters (if
equipped)
Seat heater switches
The indicator light (yellow) on the switch comes on when the seat heater is operat-
ing.
Seat ventilator switches (front seats only)
The indicator light (green) on the switch comes on when the seat ventilator is oper-
ating.
Level indicator lights
The seat heater temperature level or the seat ventilator fan speed level (for front
seats only) is displayed.
“AUTO” indicator lights
Heated steering wheel (if equipped)
Seat heaters/seat ventilators
XFront seats XRear seats
1
2
3
4
Page 383 of 620
3835-2. Using the air conditioning system and defogger
5
Interior features
GS450h_300h_OM_OM30F00E_(EE)
●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.
■Seat heaters (without seat ventilators) (if equipped)
Seat heater switches
Level indicator lights
The seat heater temperature level is
displayed.
●Modes and indicators
The mode changes each time the switch is pressed as follows:
*: The mode changes automatically depending on the amount of time that has elapsed. The amount of time until the mode changes varies depending on the interior tempera-
ture when the seat heater was operated and other factors.
Mode“AUTO” indicator lightLevel indicator lights
OffOffOff
Automatic*On3 to 1, or off
HiOff3
MidOff2
LoOff1
1
2
ModeLevel indicator lightsAutomatic operation*
OffOff
Hi3Hi → Mid → Lo
Mid2Mid → Lo
Lo1Lo
Page 384 of 620

3845-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30F00E_(EE)
■Seat ventilators (without seat heaters) (if equipped)
Seat ventilator switches
Level indicator lights
The seat ventilator fan speed level is
displayed.
●Modes and indicators
The mode changes each time the switch is pressed as follows:
■The seat heaters/seat ventilators can be used when
The power switch is in ON mode.
■Seat heater control (vehicles without automatic mode)
The seat heater automatically changes operations. If the power switch is turned off while
the seat heater is operating, the starting operation of the heater differs depending on the
amount of time that elapses before it is turned back on.
■Automatic operation of the seat heater during Eco drive mode
Eco drive mode controls the heating operations and fan speed of the air conditioning
system to enhance fuel efficiency. If the driv ing mode select switch is switched to Eco
drive mode in cold temperatures, the seat heater may be automatically operated to assist
heating performance.
1
2
ModeLevel indicator lights
OffOff
Hi3
Mid2
Lo1
Current operation
Starting operation mode and amount of time elapsed
until power switch in ON mode
0 to 15 minutesOver 15 minutes
HiHiHi
MidMidHi
LoLoHi