warning Lexus GS350 2020 Owner's Manual

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GS350_GS F_OM_OM30J07U_(U)5-5. Using the other interior features
●The rear sunshade can be used when the engine switch is in IGNITION ON mode.
●The rear sunshade can be operated for approximately 1 minute even after the engine
switch is turned to ACCESSORY mode or turned off.
●Reverse operation feature: To ensure adequate
rear visibility, the rear sunshade auto-
matically lowers when the sh ift lever is shifted to R.
However, the rear sunshade is raised again if any of the following occurs:
• The button is pressed again.
*
• Shift the shift lever into P.
• The shift lever is shifted out of R, and the vehicle reaches a speed of 9 mph (15 km/h). If the engine is off when the rear sunshade has been lowered due to the reverse opera-
tion feature, it will not be raised even when the engine is turned on again and the vehi-
cle reaches a speed of 9 mph (15 km/h). To raise the sunshade again, press the button.
*: Occasionally, the reverse function may not be carried out after the switch has been
pressed. Repeat the above operation to operate the function.
●Vehicles with rear control panel: To preven t inadvertent operation, some buttons on the
rear armrest can be locked. ( P. 331)
●Vehicles with rear control panel: Control panel illumination on the rear armrest can be
turned off. ( P. 331)
●Time elapsed before the reverse operation feature activates can be changed.
(Customizable features:  P. 542)
WARNING
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.
●Observe the following precautions to ensure normal operation of the rear sunshade
and rear door sunshades.
• Do not place excessive load on the moto r 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 cont inuously for long periods of time.

GS350_GS F_OM_OM30J07U_(U)
3515-5. Using the other interior features
5
Interior features
Long objects can be loaded into the vehicle by utilizing the trunk space and rear
seat area.
Fold down the armrest.
Fold down the handle and open the
armrest door.
The armrest door can be locked and
unlocked using the mechanical key.Unlock
Lock
Trunk storage extension
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WARNING
Ensure that the armrest door is closed when not in use.
In the event of sudden braking, items stor ed in the trunk may be thrown forward into
the cabin, resulting in injury.

352
GS350_GS F_OM_OM30J07U_(U)5-5. Using the other interior features
The coat hooks are provided with the
rear assist grips.
An assist grip installed on the ceiling
can be used to support your body while
sitting on the seat.
Coat hooks
WARNING
Do not hang coat hangers or other hard or sharp objects on the hook. If the SRS cur-
tain shield airbags deploy, these items may become projectiles, causing death or seri-
ous injury.
Assist grips
WARNING
Do not use the assist grip when getting in or out of the vehicle or rising from your seat.
NOTICE
To prevent damage to the assist grip, do not hang any heavy object or put a heavy load
on the assist grip.

GS350_GS F_OM_OM30J07U_(U)
3595-5. Using the other interior features
5
Interior features
For vehicles sold in Canada
■When support is necessary
Visit on the web at www.homelink.com/lexus
or call 1-800-355-3515.
WARNING
■When programming a garage door or other remote control device
The garage door or other device may operate, so ensure people and objects are out of
danger to prevent potential harm.
■Conforming to federal safety standards
Do not use the HomeLink® compatible transceiver with any garage door opener or
device that lacks safety stop and reverse features as requ ired by federal safety stan-
dards.
This includes any garage door that canno t detect an interfering object. A door or
device without these features increases the risk of death or serious injury.
■When operating or programming HomeLink®
Never allow a child to operate or play with the HomeLink® buttons.

GS350_GS F_OM_OM30J07U_(U)
3656-1. Maintenance and care
6
Maintenance and care
WARNING
■When washing the vehicle
Do not apply water to the inside of the engine compartment. Doing so may cause the
electrical components etc. to catch fire.
■When cleaning the windshield (vehicles with rain-sensing windshield wipers)
●When the upper part of the windshield where the raindrop sensor is located is
touched by hand
●When a wet rag or similar is held close to the raindrop sensor
●If something bumps against the windshield
●If you directly touch the raindrop sensor body or if something bumps into the raindrop
sensor
■Precautions regarding the exhaust pipes and rear bumper diffusers
Exhaust gases cause the exhaust pipes and rear bumper diffusers to become quite hot.
When washing the vehicle, be careful not to touch the pipes and rear bumper diffusers
until they have cooled sufficiently, as touc hing hot exhaust pipes and rear bumper dif-
fusers can cause burns.
■Precaution regarding the rear bumper with Blind Spot Monitor (if equipped)
If the paint of the rear bumper is chipped or scratched, the system may malfunction. If
this occurs, consult your Lexus dealer.
Turn off AUTO mode of the wiper to preventthe wiper from operating. ( P. 229)
If AUTO mode is selected, the wipers may
operate unexpectedly in the following situa-
tions, and may result in hands being caught or
other serious injuries and cause damage to the
wiper blades.

368
GS350_GS F_OM_OM30J07U_(U)6-1. Maintenance and care
●Brush the surfaces using a soft brush.
Do not brush hard as doing so may cause damage.
●Wipe the surfaces clean with a soft clot
h that has been dampened in cold or
lukewarm water and squeezed out.
●Allow the artificial leather (Alcantara®*) to dry in a shaded and ventilated
area.
*: “Alcantara®” is a registered trademark of Alcantara S.p.A.
■Caring for leather areas
Lexus recommends cleaning the interior of the vehicle at least twice a year to maintain
the quality of the vehicle’s interior.
■Shampooing the carpets
There are several commercial foaming-type cleaners available. Use a sponge or brush to
apply the foam. Rub in overlapp ing circles. Do not use water. Wipe dirty surfaces and let
them dry. Excellent results are obtained by keeping the carpet as dry as possible.
■Seat belts
Clean with mild soap and lukewarm water using a cloth or sponge. Also check the belts
periodically for excessive wear, fraying or cuts.
■When cleaning the carpeted portions of the glove box, console box, etc.
If a strong adhesive tape is used, there is a possibility that the surface of the carpet could
be damaged.
Cleaning the artificial leather (Alcantara®*) areas
WARNING
■Water in the vehicle
●Do not splash or spill liquid in the vehicle.
Doing so may cause electrical components , etc. to malfunction or catch fire.
●Do not get any of the SRS components or wiring in the vehicle interior wet. (P. 43)
An electrical malfunction may cause the airbags to deploy or not function properly,
resulting in death or serious injury.
■Cleaning the interior (especially instrument panel)
Do not use polish wax or polish cleaner. Th e instrument panel may reflect off the wind-
shield, obstructing the driver’s view and leading to an accident, resulting in death or
serious injury.

GS350_GS F_OM_OM30J07U_(U)
3716-2. Maintenance
6
Maintenance and care
■Resetting the message indicating maintenance is required (U.S.A. only)
After the required maintenanc e is performed according to the maintenance schedule,
please reset the message.
To reset the message, follow the procedure described below:
Press or of the meter control switch and select .
Press or of the meter control switch an d select “Vehicle Settings”. Then press
.
Press or of the meter control switch and select “Scheduled Maintenance”.
Then press .
Select “Yes” and press .
■Allow inspection and repairs to be performed by a Lexus dealer
●Lexus technicians are well-trained specialists and are kept up to date with the latest ser-
vice 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 co verage. If any problem should arise while your vehicle is
under warranty, your Lexus dealer will promptly take care of it. A message is displayed on the multi-informa-
tion display.
WARNING
■If your vehicle is not properly maintained
Improper maintenance could result in se rious damage to the vehicle and possible
death or serious injury.
■Handling of the battery
●Engine exhaust, some of its constituents, and a wide variety of automobile compo-
nents contain or emit chemicals known to th e State of California to cause cancer and
birth defects and other reproductive ha rm. Work in a well ventilated area.
●Oils, fuels and fluids contained in vehicles as well as waste produced by component
wear contain or emit chemicals known to the State of California to cause cancer and
birth defects or other reproductive harm. Avoid exposure and wash any affected area
immediately.
●Battery posts, terminals and related acce ssories contain lead and lead compounds
which are known to cause brain damage . Wash your hands after handling. (P. 391)
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374
GS350_GS F_OM_OM30J07U_(U)6-2. Maintenance
Vehicle exterior
ItemsCheck points
Doors/trunk• Do the doors/trunk operate smoothly?
Engine hood• Does the engine hood lock system work prop-
erly?
Fluid leaks• There should not be an y signs of fluid leakage
after the vehicle has been parked.
Tires
• Is the tire inflation pressure correct?
• The tires should not be damaged or excessively
worn.
• Have the tires been rotated according to the
maintenance schedule?
• The wheel nuts should not be loose.
Windshield wipers
• The wiper blades should not show any signs of
cracking, splitting, wear, contamination or defor-
mation.
• The wiper blades should clear the windshield without streaking or skipping.
WARNING
■If the engine is running
Turn the engine off and ensure that there is adequate ventilation before performing
maintenance checks.

GS350_GS F_OM_OM30J07U_(U)
3776-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
The engine compartment contains many mechan isms and fluids that may move suddenly,
become hot, or become electrically energize d. To avoid death or serious injury, observe
the following precautions.
■When working on the engine compartment
●Keep hands, clothing and tools away from the moving fan and engine drive belt.
●Be careful not to touch the engine, radiator, exhaust manifold, etc. right after driving
as they may be hot. Oil and other fluids may also be hot.
●Do not leave anything that may burn easily, such as paper and rags, in the engine
compartment.
●Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel and
battery fumes are flammable.
●Be extremely cautious when working on the battery. It contains poisonous and corro-
sive sulfuric acid.
■When working near the electric cooling fans or radiator grille
Be sure the engine switch is off.
With the engine switch in IGNITION ON mode, the electric cooling fans may auto-
matically start to run if the air conditioning is on and/or the coolant temperature is high.
(  P. 389)
■Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from getting in
your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner f ilter removed may cause excessive engine wear due to dirt
in the air.

378
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
Hood
Pull the hood lock release lever.
The hood will pop up slightly.
Pull up the auxiliary catch lever and
lift the hood.
Release the lock from the inside
of the vehicle to open the hood.
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WARNING
■Pre-driving check
Check that the hood is fully closed and locked.
If the hood is not locked properly, it may op en while the vehicle is in motion and cause
an accident, which may result in death or serious injury.