Page 338 of 688

3384-5. Using the driving support systems
GS350_250_OM_OM30E16E_(EE)
CAUTION
■Limitations of the pre-crash safety system
Do not overly rely on the pre-crash safety system. Always drive safely, taking care
to observe your surroundings and checking for any obstacles or other road haz-
ards.
Failure to do so may cause an accident resulting in death or serious injury.
■Handling the radar sensor
Observe the following to ensure the pre-crash safety system can function effec-
tively. Otherwise, the system may not function correctly and could result in an acci-
dent.
●Keep the sensor and grille cover clean at all times.
Clean the sensor and grille cover with a soft cloth so you do not mark or damage
them.
●Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may become inaccurate
or malfunction. If the sensor or surrounding area is subject to a strong impact,
always have the area inspected and adjusted by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
●Do not disassemble the sensor.
●Do not attach accessories or stickers to the sensor, grille cover or surrounding
area.
●Do not modify or paint the sensor and grille cover.
●Do not replace them with non-genuine parts.
■Determining the direction the driver is facing and whether the driver’s eyes are
open or closed
The direction the driver is facing and whether the driver’s eyes are open or closed
may not be determined correctly if the following conditions exist:
●There is an object between the driver monitor sensor and the driver’s face, such
as when the sensor is blocked.
●A part of the driver’s face is covered.
●The sensor or the driver’s face is exposed to intense light such as sunlight.
●The driving posture is improper.
GS350_250_OM_OM30E16E_(EE).book Page 338 Tuesday, July 8, 201 4 7:11 PM
Page 355 of 688

3554-6. Driving tips
4
Driving
GS350_250_OM_OM30E16E_(EE)
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 immediately 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 wind-
shield.
●Check for and remove any excess ice or snow that may have accumu-
lated 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.
Accelerate the vehicle slowly, keep a safe distance between you and the
vehicle ahead, and drive at a reduced speed suitable to road conditions.
Park the vehicle and move the shift lever to P without setting the parking
brake. The parking brake may freeze up, preventing it from being
released. If necessary, block the wheels to prevent inadvertent sliding or
creeping.
Before driving the vehicle
When driving the vehicle
When parking the vehicle
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Page 361 of 688

361
5Interior features
GS350_250_OM_OM30E16E_(EE)
5-1. Remote Touch screenRemote Touch/12.3-inch display...................... 362
5-2. Using the air conditioning system and defogger
Front automatic air conditioning system ...........371
Rear air conditioning system .......... 391
Rear window and outside rear view mirror defoggers ..........396
Windshield wiper de-icer ....... 397
5-3. Using the interior lights Interior lights list..........................399
• Interior light ........................... 400
• Personal lights....................... 400 5-4. Using the storage features
List of storage features ............ 402• Glove box ............................... 404
• Console box...........................405
• Cup holders ...........................406
• Auxiliary boxes .....................408
Trunk features ..............................409
5-5. Other interior features Sun visors and vanity mirrors ..............................412
Clock ................................................413
Ashtrays ...........................................414
Power outlets ................................ 415
Heated steering wheel .............. 417
Seat heaters/ seat ventilators .......................... 419
Armrest .......................................... 426
Rear sunshade/ rear door sunshades ...............427
Trunk storage extension ..........430
Coat hooks .................................... 431
Assist grips.................................... 432
Utility hook ................................... 433
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Page 383 of 688
3835-2. Using the air conditioning system and defogger
5
Interior features
GS350_250_OM_OM30E16E_(EE)
■Disabling the switches on the rear armrest.
Select on the operation screen.
Select .
Rear seat heater switches ( →P. 4 1 9 )
are also locked.
1
2
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Page 386 of 688

3865-2. Using the air conditioning system and defogger
GS350_250_OM_OM30E16E_(EE)
■Registering air conditioning settings to electronic keys
●Unlocking the vehicle using an electronic key and turning the engine switch to
IGNITION ON mode will recall that key’s registered air conditioning settings.
●When the engine switch is turned off, the current air conditioning settings will auto-
matically 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 pro-
fessional.
■Using automatic mode
●Fan speed is adjusted automatically according to the temperature setting and the
ambient conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow imme-
diately after is pressed.
●Cool air may blow around the upper body even when the heater is on due to sun-
light.
■Humidity sensor
A sensor, which detects humidity inside the
vehicle and the temperature of the wind-
shield, is provided to detect fog on the front
windscreen. Due to the sensor, when auto-
matic mode is set the air conditioning may
make the following controls:
●Changing the amount of air flow
●Changing the amount of air introduced from
outside when in outside air mode with the air
vents in the position
●Changing the settings of the air vents to
when the is set
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Page 390 of 688

3905-2. Using the air conditioning system and defogger
GS350_250_OM_OM30E16E_(EE)
CAUTION
■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.
■nanoe generator
Do not disassemble or repair the generator because it contains high voltage parts.
Contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional if the generator needs repair.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is stopped.
■Humidity sensor
Follow these points to avoid damaging the sensor:
●Do not disassemble the sensor
●Do not spray the glass cleaner on the sensor or subject it to strong impacts
●Do not stick anything on the sensor
■To prevent damage to the nanoe
Do not insert anything into the driver’s side vent, attach anything to it, or use sprays
around the driver’s side vent. These things may cause the generator not to work
properly.
GS350_250_OM_OM30E16E_(EE).book Page 390 Tuesday, July 8, 201 4 7:11 PM
Page 391 of 688
391
5
5-2. Using the air conditioning system and defogger
Interior features
GS350_250_OM_OM30E16E_(EE)
Rear air conditioning system∗
∗: If equipped
Air outlets and fan speed are automatically adjusted according to the
temperature setting.
Button lock display
Air outlet mode display
Temperature display
Temperature control
Air outlet selector
Off
Automatic mode1
2
3
4
5
6
7
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4 7:11 PM
Page 395 of 688
3955-2. Using the air conditioning system and defogger
5
Interior features
GS350_250_OM_OM30E16E_(EE)
■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.
GS350_250_OM_OM30E16E_(EE).book Page 395 Tuesday, July 8, 201 4 7:11 PM