charging LEXUS LX570 2019 User Guide

448
LX570_OM_OM60R07U_(U) 5-6. Using the other interior features
WARNING ■
Conditions in which the func tion may not operate correctly
In the following conditions, the wirele ss charger may not operate correctly●
The portable device is fully charged ●
There is foreign matter between th e charge area an d portable device●
The temperature of the portable device gets higher from charging ●
The charging surface of the portable device is facing up ●
The placement of the portable device is out of alignment with the charge area●
Near a TV tower, electric power plant, gas station, radio station, large display, airport
or other facility that generates strong radio wa ves or electrical noise●
When the electronic key is in contact with , or is covered by the following metallic
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that ha ve aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs ●
When other wireless keys (that emit radio waves) are being used nearby
In addition, excluding the above-mentioned, when the charger does not perform nor-
mally or the operation indicator light is flashi ng continuously, it is considered that the
wireless charger is malfunctioni ng. Contact your Lexus dealer.■
To prevent failure or damage to data ●
Do not bring magnetic cards, such as credit cards, or magnetic recording media, etc.,
close to the charger while charging, otherw ise, data may disappear under the influ-
ence of magnetism. Also, do not bring pr ecision instruments such as wrist watches,
etc., close to the charger, as such objects may break. ●
Do not leave portable devices in the cab in. The temperature inside the cabin may
become high, when under the sun, and cause damage to the device.■
To prevent battery discharge
When the engine is stopped, do not use the wireless charger for a long time.

LX570_OM_OM60R07U_(U) 4856-3. 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 charge r 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 redu ce 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. 1
2
3

486
LX570_OM_OM60R07U_(U) 6-3. Do-it-yourself maintenance
WARNING ■
How to recharge the battery
Only perform a slow charge (5A or less). The battery may explode if charged at a
quicker rate. ■
Emergency measures regarding electrolyte ●
If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immediate medical
attention. If possible, continue to apply water with a sponge or cloth while traveling to
the nearest medical facility. ●
If electrolyte gets on your skin
Wash the affected area thoroughly. If you fe el pain or burning, get medical attention
immediately. ●
If electrolyte gets on your clothes
It can soak through clothing on to your s kin. Immediately take off the clothing and fol-
low the procedure above if necessary. ●
If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergenc y medical attention immedi-
ately.
NOTICE ■
When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all accessories
are turned off.

523
LX570_OM_OM60R07U_(U) 7
When trouble arises 7-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, but then goes off, this does not necessar-
ily indicate a malfunction in the system . However, if this continues to occur,
have the vehicle inspecte d by your Lexus dealer.
Warning light and warning buzzer list Warning light Warning light/Details/Actions(U.S.A.)
(Canada)
Brake system warning light (warning buzzer)
* 1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning.
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. (U.S.A.)
(Canada)
Malfunction indicator lamp
Indicates a malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system
 Have the vehicle inspected by your Lexus dealer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have the vehicle inspected by your Lexus dealer immediately. (U.S.A.)
(Canada)
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Lexus dealer immediately.

5537-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) 7
When trouble arises Start the engine of the second vehicle. Increase the engine speed slightly and
maintain at that level for approximatel y 5 minutes to recharge the battery of
your vehicle.
Open and close any of the doors with the engine switch off.
Maintain the engine speed of the second vehicle and turn the engine switch to
IGNITION ON mode, then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper cables in the exact
reverse order in which they were connected.
Once the engine starts, have the vehicl e checked at your Lexus dealer, as soon
as possible. ■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting. ■
Avoiding a discharged battery ●
Turn off the headlights and the audio system while the engine is off. ●
Turn off any unnecessary electrical componen ts when the vehicle is running at a low
speed for an extended period, such as in heavy traffic, etc. ■
Charging the battery
The electricity stored in the battery will disc harge gradually even when the vehicle is not
in use, due to natural discharge and the draini ng effects of certain electrical appliances. If
the vehicle is left for a long time, the battery may discharge, and the engine may be
unable to start. (The battery recharges automatically during driving.) ■
When the battery is removed or discharged
The power back door mu st be initialized. (  P. 132)4
5
6
7

566
LX570_OM_OM60R07U_(U) 8-1. Specifications
Cooling system Capacity (Reference) 17.1 qt. (16.2 L, 14.3 Imp.qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and non-
borate coolant with long-life hybrid organic
acid technology
Do not use plain water alone.
Ignition system Spark plug
Make
Gap DENSO SK20HR11
0.043 in. (1.1 mm)
NOTICE ■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
Electrical system Battery
Open voltage at 68  F
(20  C): 12.6  12.8 V Fully charged
12.2  12.4 V Half charged
11.8  12.0 V Discharged
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
Charging rates 5 A max.

631Alphabetical index
LX570_OM_OM60R07U_(U) Warning lights ....................................... 523
ABS...........................................................523
Automatic headlight leveling
system ..................................................524
Brake system........................... 523, 526
Center differential lock................... 525
Charging system................................523
Low fuel level ...................................... 525
Low speed four-wheel
drive ..................................................... 525
Malfunction indica tor lamp ...........523
Master warning light........................ 525
Open door ........................................... 525
Parking brake...................................... 525
PCS...........................................................524
Power steering system................... 525
Seat belt reminder light.................. 525
Slip indicator .........................................524
SRS ............................................................523
Tire pressure ....................................... 525 Warning messages................................ 531
Warning reflector holder...................434
Washer ............................................ 237, 241
Checking ............................................... 487
Preparing and checking
before winter ................................... 388
Switch ............................................ 237, 241
Washing and waxing .......................... 460
Weights .................................................... 562
Wheels .......................................................501
Replacing wheels ..............................535
Size ...........................................................569
Window glasses........................................171
Window lock switch................................171
Windows
Power windows...................................... 171
Rear window defogger ......................411
Washer ......................................... 237, 241
Windshield wiper de-icer .....................411
Windshield wipers ................................ 237
Winter driving tips ............................... 388
Wireless charger.................................... 441
Wireless remote control key.............. 116
Locking/Unlocking ............................. 116
Panic mode .............................................. 117
Replacing the battery ..................... 505
WMA disc
*
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.