2019 LEXUS LX570 ignition

422 5-3. Using the air conditioning system and defogger
LX570_OM_OM60R07U_(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. 584)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

LX570_OM_OM60R07U_(U) 4395-6. Using the other interior features
5
Interior features 
Rear (12 V DC)
■
Luggage compartment (120 V AC)
■
The power outlet can be used when
12 V DC: The engine switch is in ACCESSORY or IGNITION ON mode.
120 V AC: The engine switch is in IGNITION ON mode.

LX570_OM_OM60R07U_(U) 4435-6. 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 indicator
light 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 light Conditions
Turning off When the Wireless charge r power supply is off
Green (comes on) On Standby (chargin g 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 light Suspected causes Handling 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_OM60R07U_(U) 4736-3. Do-it-yourself maintenance
6
Maintenance and care WARNING
The engine compartment contains many mechan isms 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. 481) ■
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, flui d 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.

490
LX570_OM_OM60R07U_(U) 6-3. Do-it-yourself maintenance■
How to initialize the tire pressure warning system
Park the vehicle in safe place and turn the engine switch to off. Initialization cannot be performed while the vehicle is moved.
Adjust the tire inflation pressure to th e specified cold tire inflation pressure
level. (  P. 569)Make sure to adjust the tire pressure to the specified cold tire inflation pressure
level. The tire pressure warning system will operate based on this pressure level.
Turn the engine switch to IGNITION ON mode.
Push and hold the tire pressure
warning reset switch until the tire
pressure warning light blinks
slowly 3 times. “--” will be displayed for inflation
pressure of each tire on the multi-
information displa y while the tire
pressure warning system determines
the position of each tire.
When position of each tire is determined, the inflation pressure of each tire will be
displayed on the mult i-information display.
Drive the vehicle at approximately 25 mph (40 km/h) or more for approx-
imately 10 minutes. When initialization is comple te, the inflation pressure of each tire will be displayed
on the multi-information display.
Initialization will take long er than approximately 10 minutes if the vehicle is
stopped for a long time, su ch as at traffic signals.
◆ Registering ID codes
The tire pressure warning valve and tran smitter is equipped with a unique ID
code. When replacing a tire pressure warning valve and transmitter, it is nec-
essary to register the ID code of tire pressure warning valve and transmitter.
Have the ID code registered by your Lexus dealer. 1
2
3
4
5

503
LX570_OM_OM60R07U_(U) 6-3. Do-it-yourself maintenance
6
Maintenance and care
Air conditioning filter Turn the engine switch IGNITION ON mode and switch to recirculated air
mode, then turn the engine switch off.
Open the glove box and remove the separate tray. (  P. 427)
Remove the filter cover.
Remove the filter case.The air conditioning filter must be cl eaned or changed re gularly to maintain
air conditioning efficiency.
Removal method 1
2
3
4

518 7-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) Securely attach cables or chains to
the towing hooks. Take care not to damage the vehicle
body.
Enter the vehicle being towed and start the engine.
If the engine does not start, turn th e engine switch to IGNITION ON mode.
Shift the four-wheel drive control switch to “H4”. (The center differential is
unlocked.)
Change the vehicle height to N (norma l) mode and press the height control
OFF button to end the vehicle height control operation. (  P. 304)
Shift the shift lever to N and release the parking brake.
When the shift lever cannot be shifted:  P. 221■
While towing
If the engine is not running, the power assist for the brakes and steering will not function,
making steering and br aking more difficult.Emergency towing procedure 1
2
3
4
5

526 7-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) * 1
: Brake system warning buzzer:
The buzzer sounds to indicate that the brake fluid level is low (with the vehicle
reached a speed of 3 mph [5 km/h]).
* 2
: Open door warning buzzer:
The open door warning buzzer sounds to alert one or more of the doors is not fully
closed (with the vehicle having reached a speed of 3mph [5 km/h]).
* 3
: Driver’s seat belt buzzer:
The driver’s seat belt buzzer sounds to alert the driver that his or her seat belt is not
fastened. Once the engine switch is turned to IGNITION ON mode, the buzzer
sounds for 6 seconds. If the vehicle reaches a speed of 12 mph (20 km/h), the buzzer
sounds once. If the seat belt is still unfast ened after 24 seconds, the buzzer will sound
intermittently for 10 seconds. Then, if the se at belt is still unfa stened, the buzzer will
sound in a different tone for 20 more seconds.
Front passenger’s seat belt buzzer:
The front passenger’s seat belt buzzer soun ds to alert the front passenger that his or
her seat belt is not fastened. The buzzer so unds once if the vehicle reaches a speed of
12 mph (20 km/h). If the seat belt is still unfastened after 24 se conds, the buzzer will
sound intermittently for 10 se conds. Then, if the seat belt is still unfastened, the buzzer
will sound in a different to ne for 20 more seconds.
* 4
: Parking brake engaged warning buzzer:
A buzzer sounds to indicate that the par king brake is still engaged (with the vehicle
having reached a speed of 3 mph [5 km/h]). Brake system warning light
Indicates a malfunction in the electric parking brake system
 Have the vehicle inspected by your Lexus dealer immediately.Warning light Warning light/Details/Actions