2021 LEXUS LX570 Owners Manual

LX570_OM_OM60T33U_(U)
4175-3. Using the air conditioning system and defogger
5
Interior features
●The meaning of each symbol on the label are as follows:
■Customization
Settings (e.g. Exhaust gas sensor sensitivity) can be changed.
(Customizable features: P. 584)
Caution
Air conditioning system
Air conditioning system lubricant type
Requires registered technician to ser-
vice air conditioning system
Flammable refrigerant
WARNING
■To prevent the windshield from fogging up
●Do not use during cool air operation in extremely humid weather. The differ-
ence between the temperature of the outside air and that of the windshield can cause
the outer surface of the windshield to fog up, blocking your vision.
■To prevent burns
●Do not touch the rear view mirror surfaces when the outside rear view mirror defog-
gers are on.
●Do not touch the glass at lower part of the windshield or to the side of the front pillars
when the windshield wiper de-icer is on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioni ng system on longer than necessary when the engine is
not running.
■When repairing/replacing parts of the air conditioning system
Have repair/replacement performed by your Lexus dealer. When a part of the air con-
ditioning system, such as the evaporator, is to be replaced, it must be replaced with a
new one.

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LX570_OM_OM60T33U_(U)5-3. Using the air conditioning system and defogger
Rear air conditioning system
■Adjusting the temperature setting
Press to increase the temperature and to decrease the tem-
perature.
■Adjusting the fan speed setting
Press to increase the fan speed
and to decrease the fan speed.
Press to turn the fan off.
■Changing the air flow mode
Press .
The air flow mode switches ea ch time the button is pressed.
Air outlets and fan speed are automati cally adjusted according to the tem-
perature setting.
The rear air conditioning operation switches are on the second seat armrest.
(  P. 451)

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Interior features
■Using the automatic mode
Press the .
Adjust the temperature setting.
To stop the operation, press the .
■If the system is operated manually in automatic mode
If the fan speed setting or air flow modes are operated, the automatic mode
indicator goes off. However, automati c mode for functions other than that
operated are maintained.
■Location of air outlets
The air outlets and air volume
changes according to the selected
air flow mode.
■Adjusting the position of and opening and closing the air outlets
Direct air flow to the left or right,
up or down.
Turn the knob fully to the back of
the vehicle to close the vent.
Air conditioning controls
Air outlets
1
2
3
1
2

4205-3. Using the air conditioning system and defogger
LX570_OM_OM60T33U_(U)
NOTICE
■To prevent battery discharge
Do not leave the air conditioni ng system on longer than necessary when the engine is
not running.

421
LX570_OM_OM60T33U_(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.
WARNING
●Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel and 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 pr event 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 unev en surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat.
●To prevent battery discharge, do not us e the functions when the engine is off.

4225-3. Using the air conditioning system and defogger
LX570_OM_OM60T33U_(U)
Automatic operation
Operates automatically according to
the outside and cabin temperature
when “CLIMATE CONCIERGE”
switch is on. ( P. 406) 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 malfunction may be occurri ng. 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. (Custom-
izable features  P. 584)
Heated steering wheel (if equipped)

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Interior featuresSeat heater switches
The indicator light (yellow) on the switch comes on when the seat heater is operating.
Seat ventilator switches (if equipped)
The indicator light (green) on the switch co mes on when the seat ventilator is operat-
ing.
Level indicator lights
The seat heater temperature level or the seat ventilator fan speed level (if equipped) is
displayed.
“AUTO” indicator lights
Seat heaters and ventilators (if equipped)
Front seatsSecond outboard seats
1
2
3
4

4245-3. Using the air conditioning system and defogger
LX570_OM_OM60T33U_(U)
■Modes and indicators
The mode can be changed by pressing the switch.
*: When automatic mode is selected, the leve l automatically changes depending on the
air conditioning settings.
■The seat heaters/seat vent ilators can be used when
The engine switch is in IGNITION ON mode.
■Replacing the air filters
Filters are installed in the se at ventilators. For replacement of the filters, contact your
Lexus dealer.
■Customization
The automatic mode settings for the seat heaters and ventilators can be changed.
(Customizable features: P. 584)
Mode“AUTO” indicator lightLevel indicator lights
OffOffOff
Automatic*On3 to 1, or off
HiOff3
MidOff2
LoOff1