Page 705 of 956
7033-8. Other interior features
3
Interior features
LX570_OM_OM60L21U_(U) Heated steering wheel
: If equipped■
The heated steering wheel can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode. ■
Timer
The heated steering wheel will automatically turn off after about 30 minutes. ■
If the indicator light flashes
Press the switch to turn the heated st eering wheel off and then press the switch
again. If the indicator light still flashes, a malfunction may be occurring. Turn the
heated steering wheel off and have the vehicle inspected by your Lexus dealer.The heated steering wheel can be used to heat the leather portion of the
steering wheel.
On/Off The indicator light comes on
when the heater is operating.
Page 706 of 956
7043-8. Other interior features
LX570_OM_OM60L21U_(U) CAUTION■
Burns ●
Only appropriately qualified and capable non-impaired persons should operate
the vehicle. However, care should be taken to prevent injury if anyone in the fol-
lowing categories comes into contact with the steering wheel when the heated
steering wheel is on:
• Babies, small children, the elderly, the sick and the disabled
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or dr ugs that induce sleep (sleeping drugs,
cold remedies, etc.)●
Do not use the heated steering wheel more than necessary. Doing so may cause
minor burns or overheating.
NOTICE■
To prevent battery discharge
Turn the switch off when the engine is not running.
Page 731 of 956
Maintenance and care
4
729
LX570_OM_OM60L21U_(U) 4-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ............ 730
Cleaning and protecting
the vehicle interior ............. 733
4-2. Maintenance
Maintenance
requirements........................ 736
General maintenance .......... 739
Emission inspection and
maintenance (I/M)
programs ................................ 742
4-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ............................ 743
Hood ........................................... 746
Engine compartment ............ 747
Tires............................................. 762
Tire inflation pressure............. 771
Wheels ....................................... 775
Air conditioning filter ............ 777
Electronic key battery.......... 780
Checking and replacing
fuses ........................................ 782
Light bulbs ................................ 799
Page 732 of 956

730
LX570_OM_OM60L21U_(U) 4-1. Maintenance and care
Cleaning and protecting the vehicle exterior
■
Automatic car washes ●
Fold the mirrors back before washing the vehicle. ●
Brushes used in automatic car washes may scratch the vehicle surface and
harm your vehicle’s paint. ●
Rear spoiler may not be washable 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 car wash, check that the fuel filler door on your vehicle is closed prop-
erly.Perform the following to protect the vehicle and maintain it in prime condi-
tion.
● Working from top to bottom, liber ally 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 thor-
oughly 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.
Page 733 of 956

7314-1. Maintenance and care
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
Aluminum wheels ●
Remove any dirt immediately by using a neutral detergent. Do not use hard
brushes or abrasive cleaners. Do not us e 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 and side moldings
Do not scrub with abrasive cleaners.
CAUTION■
When cleaning the windshield
●
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 ra indrop sensor body or if something bumps into the
raindrop sensor■
Caution about the exhaust pipe
Exhaust gasses cause the exhaus t 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. Set the wiper switch to off.
If the wiper switch is in “AUTO”, the wipers
may operate unexpected ly in the following
situations, and may result in hands being
caught or other serious injuries and cause
damage to the wiper blades.OFF
Page 734 of 956

7324-1. Maintenance and care
LX570_OM_OM60L21U_(U) NOTICE■
To prevent 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 you see coal tar or tree sap on the paint surface
• If you see dead inse cts or insect drop pings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust, iron
powder 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 the 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.■
When using an automatic car wash
Turn off the wiper switch.
If the wiper switch is in “AUTO”, the wipers may operate and the wiper blades may
be damaged.
Page 742 of 956
7404-2. Maintenance
LX570_OM_OM60L21U_(U) Vehicle interior Items Check points
Accelerator pedal • Moves smoothly (without uneven
pedal effort or catching)?
Automatic transmission “Park”
mechanism • Can the vehicle be held securely
on an incline with the shift lever in
“P”?
Brake pedal • Moves smoothly?
• Does it have appropriate clearance
and correct amount of free play?
Brakes • Pulls to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints • Move smoothly and lock securely?
Indicators/buzzers • Function properly?
Lights • Do all the lights come on?
• Headlights aimed correctly?
Pa r k i n g b r a ke • Moves smoothly?
• Can hold the vehicle securely on
an incline?
Seat belts • Does the seat belt system operate
smoothly?
• Are the belts undamaged?
Seats • Do the seat controls operate prop-
erly?
Steering wheel • Moves smoothly?
• Has correct free play?
• No strange noises?
Page 743 of 956
7414-2. Maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) Vehicle exterior Items Check points
Doors • Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after parking?
Ti r e • Inflation pressure is correct?
• Tire surfaces not worn or dam-
aged?
• Tires rotated according to the
maintenance schedule?
• Wheel nuts are not loose?
Windshield wipers/rear window
wiper • The wiper blades should not show
any signs of cracking, splitting,
wear, contamination or deforma-
tion.
• The wiper blades should clear the
windshield/rear window without
streaking or skipping.
CAUTION■
If the engine is running
Turn off the engine and ensure that there is adequate ventilation before performing
maintenance checks.