2018 LEXUS LX570 Owners Manual

457
LX570_OM_OM60Q78U_(U) 6Maintenance and care 6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ................458
Cleaning and protecting
the vehicle interior................... 461
6-2. Maintenance
Maintenance
requirements ............................ 464
General maintenance.............. 466
Emission inspection and
maintenance (I/M)
programs .................................... 469
6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions................................ 470
Hood ............................................... 472
Engine compartment ............... 473
Tires .................................................486
Tire inflation pressure............... 495
Wheels ........................................... 499
Air conditioning filter ................ 501
Electronic key battery ..............503
Checking and replacing
fuses ............................................. 505
Light bulbs.................................... 508

458
LX570_OM_OM60Q78U_(U) 6-1. Maintenance and care
Cleaning and protect ing the vehicle exterior●
Working from top to bott om, liberally apply water to the vehicle body, wheel
wells and underside of the vehicl e 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 wa sh soap and rins e 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 ve hicle. 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. ●
Rear spoiler may not be wash able in some automatic car washes. There may also be an
increased risk of damage to vehicle. ■
High pressure car washes ●
Do not allow the nozzles of the car wash to come within close proximity of the windows.●
Before using the car wash, check that the fuel filler door on your vehicle is closed prop-
erly. ■
Wheels (including surrounding parts) ●
Remove any dirt immediately by using a neut ral detergent. Do not use hard brushes or
abrasive cleaners. Do not use strong or harsh chemical cleaners. Use the same mild
detergent and wax as used on the paint. ●
Do not use detergent on the wheels when they are hot, for example after driving for
long distance in the hot weather. ●
Wash detergent from the wheels immediately after use. ■
Bumpers
Do not scrub with abrasive cleaners.Perform the following to protect the ve hicle and maintain it in prime condi-
tion:

LX570_OM_OM60Q78U_(U) 4596-1. Maintenance and care
6
Maintenance and care ■
Notes for a smart access system with push-button start ●
If the door handle becomes wet while the el ectronic key is within the effective range,
the door may lock and unlock repeatedly. Place the key in a position 6 ft. (2 m) or more
separate from the vehicle while the vehicle is being washed. (Take care to ensure that
the key is not stolen.) ●
If the electronic key is inside the vehicle and a door handle becomes wet during a car
wash, a message may be shown on the mult i-information display and a buzzer will
sound outside the vehicle. To turn off the alarm, lock all the doors.
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
●
When the upper part of the windshield where the raindrop se nsor 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 bo dy 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 bump er 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
AUTO

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LX570_OM_OM60Q78U_(U) 6-1. Maintenance and care
NOTICE ■
To prevent paint deterioration and corrosion on the body and components (aluminum
wheels etc.) ●
Wash the vehicle immediatel y 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 drop pings or bird droppings on the paint
• After driving in an area contaminated wi th 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 gasoli ne 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 subs tances 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. ■
When using an automatic car wash
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 damaged if they come into contact
with high-pressure water.
• Traction related parts
•Steering parts
• Suspension parts
• Brake parts

461
LX570_OM_OM60Q78U_(U) 6-1. Maintenance and care
6
Maintenance and care
Cleaning and protect ing 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 clot h 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 so ft cloth dampened with diluted deter-
gent. Use a diluted water solution of appr oximately 5% neutral wool detergent.●
Wring out any excess water from the clot h and thoroughly wipe off all remain-
ing traces of detergent. ●
Wipe the surface with a dry, soft cl oth 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 clot h and thoroughly wipe off remaining
traces of detergent and water.The following procedures will help prot ect your vehicle’s interior and keep it
in top condition:
Protecting the vehicle interior
Cleaning the leather areas
Cleaning the synthetic leather areas

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LX570_OM_OM60Q78U_(U) 6-1. Maintenance and care■
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 cl eaners 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 ca rpet as dry as possible.■
Seat belts
Clean with mild soap and lukewarm water us ing a cloth or sponge. Also check the belts
periodically for excessive wear, fraying or cuts.
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. 40)
An electrical malfunction ma y 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 le ading 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 su ch as benzene or gasoline, alkaline or
acidic solutions, dye, and bleach
• Seats: Alkaline or acidic solutions, su ch as thinner, benzene, and alcohol●
Do not use polish wax or polis h cleaner. The instrument pane l’s or other interior part’s
painted surface may be damaged.

LX570_OM_OM60Q78U_(U) 4636-1. Maintenance and care
6
Maintenance and care 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 su rface if the vehicle interior heats up significantly.■
When cleaning the inside of the windshie ld (vehicles with Le xus Safety System +)
Do not allow glass cleaner to contact the lens. Also, do not touch the lens. ( → P. 245)■
Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system ma y be damaged if wate r comes into contact
with electrical components such as the au dio system above or un der the floor of the
vehicle. Water may also cause the body to rust. ■
Cleaning the inside of the rear quarter windows and rear window ●
Do not use glass cleaner to clean the rear quarter windows and rear window, as this
may cause damage to the rear window defo gger heater wires or antenna. Use a cloth
dampened with lukewarm 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.

464
LX570_OM_OM60Q78U_(U) 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 perfor med 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 Supp lement” or “Schedul ed Maintenance”.
You can perform some maintena nce procedures by yourself.
Please be aware that do-it-yourself ma intenance may affect warranty coverage.The use of Lexus repair manuals is recommended.
For details about warranty co verage, refer to th e separate “Owner’s Guide”, “War-
ranty and Service Guide”, “Owner’s Manu al 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 re sponsibility to perform regular checks.
Lexus recommends the following maintenance:
General maintenance
Scheduled maintenance
Do-it-yourself maintenance