LEXUS GX 460 (2019 year). Instruction - part 28

Cleaning and protecting the vehicle exterior

●

Working from top to bottom, liberally apply water to the vehicle body, wheel
wells and underside of the vehicle to remove any dirt and dust.

●

Wash the vehicle body using a sponge or soft cloth, such as a chamois.

●

For hard-to-remove marks, use car wash soap and rinse thoroughly with
water.

●

Wipe away any water.

●

Wax the vehicle when the waterproof coating deteriorates.

If water does not bead on a clean surface, apply wax when the vehicle body is cool.

■

Automatic car washes

●

Fold the mirrors back before washing the vehicle. Start washing from the front of the

vehicle. Make sure to extend the mirrors before driving.

●

Brushes used in automatic car washes may scratch the vehicle surface and harm your

vehicle’s paint.

■

High pressure car washes

●

Do not allow the nozzles of the car wash to come within close proximity of the windows

and the air suspension unit.

●

Before using the car wash, check that the fuel filler door on your vehicle is closed prop-

erly.

■

Aluminum wheels

●

Remove any dirt immediately by using a neutral detergent.

●

Wash detergent off with water immediately after use.

●

To protect the paint from damage, make sure to observe the following precautions.
• Do not use acidic, alkaline or abrasive detergent

• Do not use hard brushes

• Do not use detergent on the wheels when they are hot, such as after driving or park-

ing in hot weather

■

Bumpers and side moldings
Do not scrub with abrasive cleaners.

Perform the following to protect the vehicle and maintain it in prime condi-
tion:

445

Main

CAUTION

■

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 wiper)

●

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 pipe
Exhaust gasses cause the exhaust pipe to become quite hot.
When washing the vehicle, be careful not to touch the pipe until it has cooled suffi-

ciently, as touching a hot exhaust pipe can cause burns.

■

Precautions regarding the 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.

Set the wiper switch to off.

If the wiper switch is in “AUTO”, 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.

OFF

446

NOTICE

■

To prevent paint deterioration and corrosion on the body and components (aluminum

wheels etc.)

●

Wash the vehicle immediately in the following cases:
• After driving near the sea coast

• After driving on salted roads

• If coal tar or tree sap is present on the paint surface

• If you see dead insects, insect droppings or bird droppings on the paint

• After driving in an area contaminated with soot, oily smoke, mine dust, iron pow-

der or chemical substances

• If the vehicle becomes heavily soiled in dust or mud

• If liquids such as benzene and gasoline are spilled on the paint surface

●

If the paint is chipped or scratched, have it repaired immediately.

●

To prevent the wheels from corroding, remove any dirt and store in a place with low

humidity when storing wheels.

■

Cleaning the exterior lights

●

Wash carefully. Do not use organic substances or scrub with a hard brush.

This may damage the surfaces of the lights.

●

Do not apply wax on the surfaces of the lights.

Wax may cause damage to the lenses.

■

To prevent damage to the windshield wiper arms
When lifting the wiper arms away from the windshield, pull the driver side wiper arm

upward first, and repeat for the passenger side. When returning the wipers to their

original position, do so from the passenger side first.

■

When using an automatic car wash (vehicles with rain-sensing windshield wiper)
Set the wiper switch to the off position.

If the wiper switch is in “AUTO”, the wipers may operate and the wiper blades may be

damaged.

■

When using a high pressure car wash
Do not bring the nozzle tip close to boots (rubber or resin manufactured cover), con-

nectors or the following parts. The parts may be damages if they come into contact

with high-pressure water.

●

Traction related parts

●

Steering parts

●

Suspension parts

●

Brake parts

447

Main

Cleaning and protecting the vehicle interior

●

Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces with a cloth
dampened with lukewarm water.

●

If dirt cannot be removed, wipe it off with a soft cloth dampened with neutral
detergent diluted to approximately 1 %.

●

Wring out any excess water from the cloth and thoroughly wipe off remaining
traces of detergent and water.

●

Remove dirt and dust using a vacuum cleaner.

●

Wipe any excess dirt and dust with a soft cloth dampened with diluted deter-
gent.

Use a diluted water solution of approximately 5 % neutral wool detergent.

●

Wring out any excess water from the cloth and thoroughly wipe off all remain-
ing traces of detergent.

●

Wipe the surface with a dry, soft cloth to remove any remaining moisture.
Allow the leather to dry in a shaded ventilated area.

●

Remove dirt and dust using a vacuum cleaner.

●

Wipe it off with a soft cloth dampened with neutral detergent diluted to
approximately 1 %.

●

Wring out any excess water from the cloth and thoroughly wipe off remaining
traces of detergent and water.

The following procedures will help protect your vehicle’s interior and keep it
in top condition:

Protecting the vehicle interior

Cleaning the leather areas

Cleaning the synthetic leather areas

448

■

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 overlapping circles. Do not use water. The excellent results are

obtained when 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.

CAUTION

■

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. 38)

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. The instrument panel may reflect off the wind-

shield, obstructing the driver’s view and leading to an accident, resulting in death or

serious injury.

NOTICE

■

Cleaning detergents

●

Do not use the following types of detergent, as they may discolor the vehicle interior

or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances such as benzene or gasoline, alkaline or

acidic solutions, dye, and bleach

• Seats: Alkaline or acidic solutions, such as thinner, benzene, and alcohol

●

Do not use polish wax or polish cleaner. The instrument panel’s or other interior part’s

painted surface may be damaged.

449

Main

NOTICE

■

Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of leather

surfaces:

●

Remove any dust or dirt from leather surfaces immediately.

●

Do not expose the vehicle to direct sunlight for extended periods of time. Park the

vehicle in the shade, especially during summer.

●

Do not place items made of vinyl, plastic, or containing wax on the upholstery, as they

may stick to the leather surface if the vehicle interior heats up significantly.

■

When cleaning the inside of the windshield (vehicles with LDA [Lane Departure

Alert])
Be careful not to touch the camera sensor (

P. 243).

If the camera is accidentally scratched or hit, LDA may not operate properly or may

cause a malfunction.

■

Water on the floor
Do not wash the vehicle floor with water.

Vehicle systems such as the audio system may be damaged if water comes into contact

with electrical components such as the audio system above or under the floor of the

vehicle. Water may also cause the body to rust.

■

Cleaning the inside of the rear window

●

Do not use glass cleaner to clean the rear window, as this may cause damage to the

rear window defogger heater wires or antenna. Use a cloth dampened with luke-

warm water to gently wipe the window clean. Wipe the window in strokes running

parallel to the heater wires or antenna.

●

Be careful not to scratch or damage the heater wires or antenna.

450

6-2. Maintenance

Maintenance requirements

General maintenance should be performed on a daily basis. This can be done by
yourself or by a Lexus dealer.

Scheduled maintenance should be performed at specified intervals according to
the maintenance schedule.
For details about maintenance items and schedules, refer to the “Warranty and
Service Guide”, “Owner’s Manual Supplement” or “Scheduled Maintenance”.

You can perform some maintenance procedures by yourself.
Please be aware that do-it-yourself maintenance may affect warranty coverage.

The use of Lexus repair manuals is recommended.
For details about warranty coverage, refer to the separate “Owner’s Guide”, “War-

ranty and Service Guide”, “Owner’s Manual Supplement” or “Warranty Booklet”.

To ensure safe and economical driving, day-to-day care and regular mainte-
nance are essential. It is the owner’s responsibility to perform regular checks.
Lexus recommends the following maintenance:

General maintenance

Scheduled maintenance

Do-it-yourself maintenance

451

6-2. Maintenance

Main

■

Repair and replacement
It is recommended that genuine Lexus parts be used for repairs to ensure performance

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 performed according to the maintenance schedule,

please reset the message.

To reset the message, follow the procedures described below:

Press the Menu switch (

P. 91) to change the multi-information display to blank.

Turn the engine switch off.
While pressing the ODO/TRIP button (

P. 88), turn the engine switch to IGNITION

ON mode.
Continue to press and hold the button for more than 7 seconds after the engine switch

is turned to IGNITION ON mode.

■

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 operation 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. After 5 seconds, the sys-

tem reset will be completed.

2
3

452

6-2. Maintenance

CAUTION

■

If your vehicle is not properly maintained
Improper maintenance could result in serious damage to the vehicle and possible seri-

ous injury or death.

■

Handling of the battery

●

Engine exhaust, some of its constituents, and a wide variety of automobile compo-

nents contain or emit chemicals known to the State of California to cause cancer and

birth defects and other reproductive harm. 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 accessories contain lead and lead compounds

which are known to cause brain damage. Wash your hands after handling. (

P. 470)

453

6-2. Maintenance

Main

General maintenance

Listed below are the general maintenance items that should be performed at
the intervals specified in the “Warranty and Service Guide” or “Owner’s
Manual Supplement”. It is recommended that any problem you notice should
be brought to the attention of your Lexus dealer or qualified service shop for
advice.

Engine compartment

Items

Check points

Battery

Check the connections.

(

P. 470)

Brake fluid

Is the brake fluid at the correct level?

(

P. 467)

Engine coolant

Is the engine coolant at the correct level? (

P. 465)

Engine oil

Is the engine oil at the correct level?

(

P. 463)

Exhaust system

There should not be any fumes or strange sounds.

Power steering fluid

Is the power steering fluid at the correct level?

(

P. 469)

Radiator/condenser

The radiator and condenser should be free from

foreign objects.

(

P. 467)

Washer fluid

Is there sufficient washer fluid?

(

P. 473)

454

6-2. Maintenance

Vehicle interior

Items

Check points

Accelerator pedal

• The accelerator pedal should move smoothly

(without uneven pedal effort or catching).

Automatic transmission

“Park” mechanism

• When parked on a slope and the shift lever is in P, is

the vehicle securely stopped?

Brake pedal

• Does the brake pedal move smoothly?

• Does the brake pedal have appropriate clearance

from the floor?

(

P. 575)

• Does the brake pedal have the correct amount of

free play?

(

P. 575)

Brakes

• The vehicle should not pull to one side when the

brakes are applied.

• The brakes should work effectively.

• The brake pedal should not feel spongy.

• The brake pedal should not get too close to the floor

when the brakes are applied.

Head restraints

• Do the head restraints move smoothly and lock

securely?

Indicators/buzzers

• Do the indicators and buzzers function properly?

Lights

• Do all the lights come on?

• Are the headlights aimed correctly?

(

P. 494)

Parking brake

• Does the parking brake pedal move smoothly?

• When parked on a slope and the parking brake is on,

is the vehicle securely stopped?

Seat belts

• Do the seat belts operate smoothly?

• The seat belts should not be damaged.

Seats

• Do the seat controls operate properly?

Steering wheel

• Does the steering wheel rotate smoothly?

• Does the steering wheel have the correct amount of

free play?

• There should not be any strange sounds coming

from the steering wheel.

455

6-2. Maintenance

Main