battery Lexus GS250 2014 Owner's Guide

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

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

3965-2. Using the air conditioning system and defogger
GS350_250_OM_OM30E16E_(EE)
Rear window and outside rear view mirror
defoggers
On/off
The defoggers will automatically turn
off after 15 to 60 minutes. The opera-
tion time changes according to the
ambient temperature and vehicle
speed.
■Operating conditions
The engine switch must be in the IGNITION ON mode.
These features are used to defog th e rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors.
CAUTION
■When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfaces, as they can become very hot and burn
you.
NOTICE
■To prevent battery discharge
Turn the defoggers off when the engine is off.
GS350_250_OM_OM30E16E_(EE).book Page 396 Tuesday, July 8, 201 4 7:11 PM

4015-3. Using the interior lights
5
Interior features
GS350_250_OM_OM30E16E_(EE)
■Illuminated entry system
The lights automatically turn on/off according to engine switch mode, the presence
of the electronic key, whether the doors are locked/unlocked, and whether the doors
are opened/closed.
■To prevent battery discharge
If the interior lights remain on when the engine switch is turned off, the lights will go
off automatically after 20 minutes.
■Customization
Setting (e.g. the time elapsed before lights turn off) can be changed.
(Customizable features: →P. 650)
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than necessary when the engine is not running.
GS350_250_OM_OM30E16E_(EE).book Page 401 Tuesday, July 8, 201 4 7:11 PM

4125-5. Other interior features
GS350_250_OM_OM30E16E_(EE)
Sun visors and vanity mirrors
To set the visor in the forward
position, flip it down.
To set the visor in the side posi-
tion, flip down, unhook, and swing
it to the side.
To use the side extender, place
the visor in the side position, then
slide it backward.
Slide the cover to open.
The light turns on when the cover is
opened.
Sun visors
1
2
3
Va n i t y m i r r o r s
NOTICE
■To prevent battery discharge
Do not leave the vanity lights on for extended periods while the engine is off.
GS350_250_OM_OM30E16E_(EE).book Page 412 Tuesday, July 8, 201 4 7:11 PM

4165-5. Other interior features
GS350_250_OM_OM30E16E_(EE)
NOTICE
■To avoid damaging the power outlets
Close the power outlet lids when the power outlets are not in use.
Foreign objects or liquids that enter the power outlets may cause a short circuit.
■To prevent blown fuse
Do not use an accessory that uses more than 12V 10A.
■To prevent battery discharge
Do not use the power outlets longer than necessary when the engine is off.
GS350_250_OM_OM30E16E_(EE).book Page 416 Tuesday, July 8, 2014 7:11 PM

4185-5. Other interior features
GS350_250_OM_OM30E16E_(EE)
CAUTION
■Burns
Care should be taken to prevent injury if anyone in the following categories comes
in contact with the steering wheel when the heated steering wheel is on:
●Babies, small children, the elderly, the sick and the physically challenged
●Persons with sensitive skin
●Persons who are fatigued
●Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold
remedies, etc.)
NOTICE
■To prevent the battery from being discharged
Turn the switch off when the engine is not running.
GS350_250_OM_OM30E16E_(EE).book Page 418 Tuesday, July 8, 2014 7:11 PM

4255-5. Other interior features
5
Interior features
GS350_250_OM_OM30E16E_(EE)
NOTICE
■To prevent damage to the seat heaters/seat ventilators
Do not put heavy objects that have an uneven surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat.
■To prevent battery discharge
Turn the seat heaters/seat ventilators off when the engine is off.
GS350_250_OM_OM30E16E_(EE).book Page 425 Tuesday, July 8, 2014 7:11 PM

4295-5. Other interior features
5
Interior features
GS350_250_OM_OM30E16E_(EE)
■Button lock function (vehicles with rear control panel)
To prevent inadvertent operation, some buttons on the rear armrest can be locked.
(→ P. 3 9 5 )
■Rear control panel illumination off function (vehicles with rear control panel)
Control panel illumination on the rear armrest can be turned off. ( →P. 3 9 5 )
■Customization
Time elapsed before the reverse operation feature activates can be changed.
(Customizable features: →P. 650)
CAUTION
■When the rear sunshade is being operated
Do not place fingers or other objects in the fastener section or in the opening.
They may get caught, causing injury.
NOTICE
■To prevent battery discharge
Do not operate the rear sunshade when the engine is off.
■To ensure normal operation of the rear sunshade and rear door sunshades
Observe the following precautions.
●Do not place excessive load on the motor or other components of the rear sun-
shade.
●Do not place objects where they may hinder opening and closing operations.
●Do not attach items to the rear sunshade and rear door sunshades.
●Keep the opening clean and clear of obstructions.
●Do not operate the rear sunshade continuously for long periods of time.
GS350_250_OM_OM30E16E_(EE).book Page 429 Tuesday, July 8, 201 4 7:11 PM

435
6Maintenance and care
GS350_250_OM_OM30E16E_(EE)
6-1. Maintenance and careCleaning and protecting the vehicle exterior................. 436
Cleaning and protecting the vehicle interior.................. 440
6-2. Maintenance Maintenance requirements............................. 444
6-3. Do-it-yourself maintenance Do-it-yourself service precautions.................................447
Hood ............................................... 450
Positioning a floor jack...............451
Engine compartment ............... 454
Tires.................................................. 466
Tire inflation pressure ...............483
Wheels ...........................................485
Air conditioning filter ............... 487
Electronic key battery ..............489
Checking and replacing fuses.............................................. 492
Light bulbs.......................................514
GS350_250_OM_OM30E16E_(EE).book Page 435 Tuesday, July 8, 201 4 7:11 PM