2018 LEXUS LX570 Owners Manual

LX570_OM_OM60Q78U_(U) 4095-3. Using the air conditio ning system and defogger
5
Interior features NOTICE ■
To prevent battery discharge
Do not leave the air conditioni ng system on longer than necessary when the engine is
not running.

410
LX570_OM_OM60Q78U_(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. 442)

LX570_OM_OM60Q78U_(U) 4115-3. Using the air conditio ning system and defogger
5
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

412 5-3. Using the air conditioning system and defogger
LX570_OM_OM60Q78U_(U) NOTICE ■
To prevent battery discharge
Do not leave the air conditioni ng system on longer than necessary when the engine is
not running.

413
LX570_OM_OM60Q78U_(U) 5-3. Using the air conditio ning system and defogger
5
Interior features
Heated steering wheel ∗
/seat heaters/seat
ventilators ∗
∗ : If equippedHeated 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 ph ysically 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.

414 5-3. Using the air conditioning system and defogger
LX570_OM_OM60Q78U_(U) 
Automatic operation
Operates automatically according to
the outside and cabin temperature
when “CLIMATE CONCIERGE”
switch is on. ( → P. 398) 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. 580)Heated steering wheel (if equipped)

LX570_OM_OM60Q78U_(U) 4155-3. Using the air conditio ning system and defogger
5
Interior features
Seat 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 lightsSeat heaters and ventilators (if equipped) 
Front seats 
Second outboard seats
1
2
3
4

416 5-3. Using the air conditioning system and defogger
LX570_OM_OM60Q78U_(U) ■
Modes and indicators
The mode can be changed by pressing the switch.
* : When automatic mode is selected, the leve l automatically change s 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. 580)Mode “AUTO” indicator light Level indicator lights
Off Off Off
Automatic* On 3 to 1, or off
Hi Off 3
Mid Off 2
Lo Off 1