ECO mode LEXUS LX570 2021 Repair Manual

LX570_OM_OM60T33U_(U)
3174-5. Using the driving support systems
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Driving
■Automatic system cancelation
Crawl Control
In the following situations, the buzzer will sound intermittently and Crawl Control will be
canceled automatically. In this event, the Crawl Control indicator will flash and then go
off, the Turn Assist indicator will go off (if th e Turn Assist function is in use), and a message
stating that Crawl Cont rol has been turned off will be di splayed on the multi-information
display for several seconds.
●When the shift lever is moved to P or N.
●When the four-wheel drive control switch is in H4.
●When the driver’s door is opened.
Turn Assist function
When the center differential is locked, the buzzer will sound intermittently and the Turn
Assist function will be canceled automatically. In this event, the Turn Assist indicator will
go off, and a message stating that the Turn Assi st function has been turned off will be dis-
played on the multi-informatio n display for several seconds.
■Function limitations
Crawl Control
●In the following situations, brake control can be used to drive downhill at a constant
speed. However, engine control is not available when driving uphill at a constant speed.
•When switched to second start mode.
●In the following situation, engine control an d brake control will stop temporarily. In this
event, the Crawl Control indicator will flash.
• When the vehicle speed exceeds approximately 15 mph (25 km/h).
Turn Assist function
In the following situations, the Turn Assist func tion will stop temporarily. In this event, the
Turn Assist indicator will flash.
●When the vehicle speed exceeds approximately 6 mph (10 km/h).
●When the shift lever is moved to R.
■When the Crawl Control system is operated continuously
●If Crawl Control is used continuously for a long time, the buzzer will sound, a malfunc-
tion notification will be displayed on the multi-information display, the Crawl Control
indicator will go off, and Crawl Control will be temporarily inoperable as a result of the
brake system overheating. In this event, stop the vehicle immediately in a safe place,
and allow the brake system to cool down sufficiently until the TRAC OFF indicator
goes off. (In the meantime, normal driving is possible.)
●If Crawl Control is used continuously for a long time, the buzzer will sound, the system
will be temporarily canceled, and a malfunct ion notification will be displayed on the
multi-information display as a result of th e automatic transmission system overheating.
Stop the vehicle in a safe place until the display goes off.
■When depressing the accelerator pedal while the Crawl Control is operating
Multi-terrain Select operates in AUTO mode. ( P. 320)

LX570_OM_OM60T33U_(U)
4015-1. Remote Touch screen
5
Interior features
Select: Move the Remote Touch
knob in the desired direction.
Enter: Press the Remote Touch knob
or “ENTER” button.
■Screen display during low temperatures
When the ambient temperature is extremely low, screen response may be delayed even
if the Remote Touch is operated.
Remote Touch operation
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WARNING
■When using the Remote Touch
●Do not allow fingers, fingernails or hair to become caught in the Remote Touch as this
may cause an injury.
●Be careful when selecting the Remote Touch in extreme temperatures as it may
become very hot or cold due to the temperature inside the vehicle.
NOTICE
■To prevent damage to the Remote Touch
●Do not allow the Remote Touch to come into contact with food, liquid, stickers or lit
cigarettes as doing so may cause it to change color, emit a strange odor or stop func-
tioning.
●Do not subject the Remote Touch to excessive pressure or strong impact as the knob
may bend or break off.
●Do not allow coins, contact lenses or ot her such items to become caught in the
Remote Touch as this may cause it to stop functioning.
●Items of clothing may rip if they become caught on the Remote Touch knob.
●If your hand or any object is on the Remote Touch knob when the engine switch is in
ACCESSORY mode, the Remote Touch knob may not operate properly.

406
LX570_OM_OM60T33U_(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. 407, 418)
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. 421)
Heating or ventilation is automatically se lected 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. 421)
Heated steering wheel operates automatically according to the outside temperature
and cabin temperature.
■Front air conditioning system operation
To improve air conditioning performance in th e 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 temperat ure, etc. Lexus Climate Concierge
allows a comfortable condition to be maintained without adjusting each sys-
tem.

LX570_OM_OM60T33U_(U)
4095-3. Using the air conditioning system and defogger
5
Interior features
■Main display
Left-hand front seat side temperature control
Left-hand front seat side air outlet selector
Air flows to the feet and the windshield defogger operates
Fan speed control
Right-hand front seat side air outlet selector
Option control screen
Right-hand front seat si de temperature control
Rear air conditioning operation screen
Eco mode
Adjust the temperature for driver, passenger and rear seats separately
(“4-ZONE” mode)
Cooling and dehumidification function on/off
Automatic mode
Control screen
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LX570_OM_OM60T33U_(U)
4155-3. Using the air conditioning system and defogger
5
Interior features
■Using automatic mode
Fan speed is adjusted automatically according to the temperature setting and the ambi-
ent conditions.
Therefore, the fan may stop for a while until wa rm or cool air is ready to flow immediately
after the is pressed or on the control screen is selected.
■Operation of the air conditioning system in Eco drive mode
●In the Eco drive mode, the air conditioning sy stem is controlled as follows to prioritize
fuel efficiency
• Engine speed and compressor operation controlled to restrict heating/cooling
capacity
• Fan speed restricted when automatic mode is selected
●To improve air conditioning performa nce, perform the following operations
• Adjust the fan speed
• Turn off Eco mode
■Using the voice command system
Air conditioning system can be operated using voice commands. For details, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
■Fogging up of the windows
●The windows will easily fog up when the hu midity in the vehicle is high. Selecting
will dehumidify the air from the outlets and defog the windshield effectively.
●If you turn off, the wind ows may fog up more easily.
●The windows may fog up if the recirculated air mode is used.
■When driving on dusty roads
Close all windows. If dust thrown up by the ve hicle is still drawn into the vehicle after clos-
ing the windows, it is recommended that the air intake mode be set to outside air mode
and the fan speed to any setting except off.
■Outside/recirculated air mode
●Setting to the recirculated air mode temporarily is recommended in preventing dirty air
from entering the vehicle interior and helping to cool the vehicle when the outside air
temperature is high.
●Outside/recirculated air mode may automa tically switch depending on the tempera-
ture setting or the inside temperature.
■When the outside temperature exceeds 75 F (24 C) and the air conditioning system
is on
●In order to reduce the air co nditioning power consumption, the air conditioning system
may switch to recirculated air mode automatically.
This may also reduce fuel consumption.
●Recirculated air mode is selected as a defaul t mode when the engine switch is turned to
IGNITION ON mode.
●It is possible to switch to outside air mode at any time by pressing .

4165-3. Using the air conditioning system and defogger
LX570_OM_OM60T33U_(U)
■Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and automati-
cally switches between outside air and recirculated air modes.
When the dehumidification function is off, and the fan is operating, turning automatic
mode on will activate the dehumidification function.
■When the outside temperature is low
The dehumidification function may not operate even when is selected.
■Micro dust and pollen filter
●In order to prevent the windows from fogging up when the outside air is cold, the fol-
lowing may occur.
• Outside air mode does not swit ch to recirculated air mode.
• The air conditioning system operates automatically.
• The operation cancels after 1 minute.
●In rainy weather, the windows may fog up. Press .
■The rear window defogger, outside rear vi ew mirror defogger and windshield wiper de-
icer can be operated when
The engine switch is in IGNITION ON mode.
■When the windshield wiper de-icer is on
The windshield wiper de-icer will automatically turn off after approximately 15 minutes.
■Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning system to the outside air mode.
●During use, various odors from inside and outside the vehicle may enter into and accu-
mulate in the air conditioning system. This may then cause odor to be emitted from the
vents.
●To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to outside air mode prior
to turning the vehicle off.
• The start timing of the blower may be dela yed for a short period of time immediately
after the air conditioning system is started in automatic mode.
■While the cool box is on (if equipped)
The front air conditioning system cannot be turned off.
■Air conditioning filter
P. 505
■Air conditioning system refrigerant
●A label regardin g the refrigerant of the air
conditioning system is attached to the hood at
the location shown in the following illustration.

418
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)

LX570_OM_OM60T33U_(U)
4455-6. Using the other interior features
5
Interior features
■Lighting conditions of operation indicator light
*: Depending on the portable device, there are cases where the operation indicatorlight will continue being lit up orange even after the charging is complete.
●When the operation indicator light flashes
When an error occurs, the operation in dicator light flashes an orange color.
Handle the error based on the following table.
■The wireless charger can be operated when
The engine switch is in ACCESSORY or IGNITION ON mode.
■Usable portable devices
Qi standard wireless charge standard can be used on compatible devices.
However, not all Qi st andard devices and compatibility are guaranteed.
Starting with mobile phones and smart phones, it is aimed for low power electrically sup-
plied portable devices of no more than 5W.
Operation indicator lightConditions
Turning offWhen the Wireless charge r power supply is off
Green (comes on)On Standby (charging possible state)
When charging is complete*
Orange (comes on)
When placing the portable device on the charging
area (detecting the portable device)
Charging
Operation indicator lightSuspected causesHandling method
Flashing repeatedly once
every second (Orange)Vehicle to charger commu-
nication failure.Contact your Lexus dealer.
Repeatedly flashes
3 times continuously
(Orange)
A foreign substance is
between the portable device
and charge area.Remove the foreign sub-
stance from between por-
table device and the
charge area.
The portable device is out of
sync due to the device being
shifted from its position.Place the portable device
near the center of the
charge area.
Repeatedly flashes
4 times continuously
(Orange)Temperature rising within
the wireless charger.Stop charging at once and
start charging again after
for a while.

LX570_OM_OM60T33U_(U)
4756-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
The engine compartment contains many mechanisms and fluids that may move suddenly,
become hot, or become electrically energize d. To avoid death or serious injury, observe
the following precautions:
■When working on the engine compartment
●Keep hands, clothing and tools away from the moving fan and engine drive belt.
●Be careful not to touch the engine, radiator, exhaust manifold, etc. right after driving
as they may be hot. Oil and other fluids may also be hot.
●Do not leave anything that may burn easily, such as paper or rags, in the engine com-
partment.
●Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel and
battery fumes are flammable.
●Be extremely cautious when working on the battery. It contains poisonous and corro-
sive sulfuric acid.
■When working near the electric cooling fans or radiator grille
Be sure the engine switch is off. With the engine switch in IGNITION ON mode, the
electric cooling fans may auto matically start to run if the air conditioning is on and/or
the coolant temperature is high. ( P. 483)
■When working on or under the vehicle
Do not get under the vehicle with just the jack supporting it.
Always use automotive jack stands or other solid supports.
■Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from getting in
your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner f ilter removed may cause excessive engine wear due to dirt
in the air.

LX570_OM_OM60T33U_(U)
4876-3. Do-it-yourself maintenance
6
Maintenance and care
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive.
Therefore, observe the following before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the ground
cable.
●Make sure the power switch on the charger is off when connecting and disconnecting
the charger cables to the battery.
■After recharging/reconnecting the battery
The engine may not start. Follow the procedure below to initialize the system.
Shift the shift lever to P.
Open and close any of the doors.
Restart the engine.
●Unlocking the doors using the smart access system with push-button start may not be
possible immediately after reconnecting the battery. If this happens, use the wireless
remote control or the mechanical key to lock/unlock the doors.
●Start the engine with the engine switch in ACCESSORY mode. The engine may not
start with the engine switch turned off. However, the engine will operate normally from
the second attempt.
●The engine switch mode is recorded by the vehicle. If the battery is reconnected, the
vehicle will return the engine switch mode to the status it was in before the battery was
disconnected. Make sure to turn off the engine before disconnect the battery. Take
extra care when connecting the battery if the engine switch mode prior to discharge is
unknown.
If the engine will not start even after multiple attempts, contact your Lexus dealer.
WARNING
■Chemicals in the battery
Batteries contain poisonous and corrosive sulfuric acid and may produce hydrogen
gas which is flammable and explosive. To reduce the risk of death or serious injury, take
the following precautions while working on or near battery:
●Do not cause sparks by touching the battery terminals with tools.
●Do not smoke or light a match near the battery.
●Avoid contact with eyes, skin and clothes.
●Never inhale or swallow electrolyte.
●Wear protective safety glasses when working near the battery.
●Keep children away from the battery.
■Where to safely charge the battery
Always charge the battery in an open area . Do not charge the battery in a garage or
closed room where there is not sufficient ventilation.
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