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400
LX570_OM_OM60N01U_(U)5-2. Lexus Climate Concierge
Lexus Climate Concierge
“CLIMATE CONCIERGE” switch
When the switch is pressed, the indica-
tor above the switch illuminates and all
of the following systems operate in auto-
matic mode.
If any of the system
is operated manually,
the indicator turns off. However, all
other functions continue to operate in
automatic mode.
■Automatic air conditioning system ( P. 4 0 1 , 4 1 2 )
The temperature can be adjusted individually for the driver seat, passenger seat, and
rear seats.
When a passenger is detected in the second seat, the rear air conditioning operates
in automatic mode.
■Seat heaters and ventilators (if equipped) ( P. 4 1 5 )
Heating or ventilation is automatically selected according to the set temperature of
the air conditioning system, the outside temperature, etc.
The seat heaters and ventilators of the front passenger seat and second outboard
seats operate in automatic mode if passengers are detected.
■Heated steering wheel (if equipped) ( P. 4 1 5 )
Heated steering wheel operat es automatically according to the outside temperature
and cabin temperature.
■Front air conditioning system operation
To improve air conditioning performance in the front seat area, the air outlets on the rear
of the console box may close when there is no passenger in the second seat.
■Rear air conditioning system operation
The rear air conditioning system may stop automatically when there is no passenger in
the second seat.
■Seat heater/ventilator operation
When automatic mode is selected using th e seat heater/ventilator switch, passenger
detection is not performed.
The seat heaters, seat ventilators and heated steering wheel are each auto-
matically controlled according to the set temperature of the air conditioning
system, the outside and cabin temperature, etc. Lexus Climate Concierge
allows a comfortable condition to be maintained without adjusting each sys-
tem.
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415
LX570_OM_OM60N01U_(U)5-3. Using the air conditio
ning system and defogger
5
Interior features
Heated steering wheel/seat heaters/seat
ventilators
: If equipped
Heated steering wheel and seat heaters heat the side grips of the steering
wheel and seats. Seat ventilators maintain good airflow by blowing air from
the seats.
WA R N I N G
●Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel an d seats when the heater 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.)
●Observe the following precautions to prevent the minor burns or overheating:
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use seat heater more than necessary.
NOTICE
●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, do not use the functions when the engine is off.
Page 416 of 632

4165-3. Using the air conditioning system and defogger
LX570_OM_OM60N01U_(U)
Automatic operation
Operates automatically according to
the outside and cabin temperature
when “CLIMATE CONCIERGE”
switch is on. ( P. 400) Automatic
operation can be turned off using the
switch.
The indicator light comes on when the
heated steering wheel is operating.
Manual operation
Turns the heated steering wheel on/off
The indicator light comes on when the heated steering wheel is operating.
■The heated steering wheel can be used when
The engine switch is in IGNITION ON mode.
■Timer function
Automatic operation: Operates for a maximum of 30 minutes.
(Turns off according to outside and cabin temperature.)
Manual operation: Turns off after approximately 30 minutes.
■If the indicator light flashes
Press the switch to turn the heated steering wheel off and then press the switch again. If
the indicator light still flashes, a malfunctio n may be occurring. Turn the heated steering
wheel off and have the vehicle inspected by your Lexus dealer.
■Customization
The automatic turning on/off of the heated steering wheel can be customized. (Customi-
zable features P. 585)
Heated steering wheel (if equipped)
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460
LX570_OM_OM60N01U_(U)6-1. Maintenance and care
NOTICE
■To prevent paint deterioration and corrosio
n 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 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 gaso line are spilled on the paint surface
●If the paint is chipped or scratched, have it repaired immediately.
●To prevent the wheels from corroding, remo ve 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 su rfaces 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
Page 466 of 632
466
LX570_OM_OM60N01U_(U)6-2. Maintenance
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 recommende
d that any problem you notice should
be brought to the attention of your Lexu s dealer or qualified service shop for
advice.
Engine compartment
ItemsCheck points
BatteryCheck the connections. ( P. 4 8 2 )
Brake fluidIs the brake fluid at the correct level? ( P. 4 7 9 )
Engine coolantIs the engine coolant at the correct level? ( P. 4 7 8 )
Engine oilIs the engine oil at the correct level? ( P. 4 7 5 )
Exhaust systemThere should not be any fumes or strange sounds.
Power steering fluidIs the power steering fluid at the correct level?
( P. 4 8 1 )
Radiator/condenserThe radiator and condenser should be free from
foreign objects. ( P. 4 7 9 )
Wa s h e r f l u i dIs there sufficient washer fluid? ( P. 4 8 5 )
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LX570_OM_OM60N01U_(U)
4676-2. Maintenance
6
Maintenance and care
Vehicle interior
ItemsCheck 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, isthe vehicle securely stopped?
Brake pedal
• Does the brake pedal move smoothly?
• Does the brake pedal have appropriate clearance
from the floor? ( P. 5 6 8 )
• Does the brake pedal have the correct amount of
free play? ( P. 5 6 8 )
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?
Seat belts•Do the seat belt s 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 an y strange sounds coming
from the steering wheel.
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470
LX570_OM_OM60N01U_(U)6-3. Do-it-yourself maintenance
Do-it-yourself service precautions
If you perform maintenance yourself, be sure to follow the correct procedures
as given in these sections.
ItemsPa r t s a n d t o o l s
Battery condition
(
P. 4 8 2 )•Warm water• Baking soda•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 4 7 9 )• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant level
( P. 4 7 8 )
• “Toyota Super Long Life Coolant” or similar high quality eth-
ylene glycol-based non-silicate, non-amine, non-nitrite and
non-borate coolant with long-life hybrid organic acid tech-
nology.
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with 50 %
coolant and 50 % deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with 55 %
coolant and 45 % deionized water.
• Funnel (used only for adding coolant)
Engine oil level
( P. 4 7 5 )
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 505)• Fuse with same amperage rating as original
Light bulbs
( P. 5 0 8 )
• Bulb with same number and wattage rating as original
• Phillips-head screwdriver•Flathead screwdriver
•Wrench
Power steering fluid
level ( P. 4 8 1 )
• Automatic transmission fluid DEXRON® II or III
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Radiator and
condenser
( P. 4 7 9 )
Tire inflation
pressure ( P. 4 9 5 )• Tire pressure gauge• Compressed air source
Wa s h e r f l u i d
( P. 4 8 5 )• Water or washer fluid containi ng antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)
Page 473 of 632
473
LX570_OM_OM60N01U_(U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
Power steering fluid reservoir
(P. 4 8 1 )
Engine oil level dipstick (P. 4 7 5 )
Engine coolant reservoir ( P. 4 7 8 )
Engine oil filler cap ( P. 4 76 )Brake fluid reservoir (
P. 4 7 9 )
Fuse box ( P. 505)
Wa s h e r f l u i d t a n k ( P. 4 8 5 )
Battery ( P. 4 8 2 )
Cooling fans
Condenser ( P. 4 7 9 )
Radiator ( P. 4 7 9 )1
2
3
4
5
6
7
8
9
10
11