LEXUS LX 570 (2019 year). Instruction - part 30

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Adding engine oil
If the oil level is below or near the
low level mark, add engine oil of the
same type as already in the engine.

Make sure to check the oil type and prepare the items needed before adding
oil.

Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.

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Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following situations,

oil consumption may increase, and engine oil may need to be refilled in between oil

maintenance intervals.

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When the engine is new, for example directly after purchasing the vehicle or after

replacing the engine

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If low quality oil or oil of an inappropriate viscosity is used

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When driving at high engine speeds or with a heavy load, when towing, or when driving

while accelerating or decelerating frequently

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When leaving the engine idling for a long time, or when driving frequently through

heavy traffic

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After changing the engine oil
The engine oil maintenance data should be reset. Perform the following procedures:

Press

of the meter control switches, select

Press

of the meter control switches, select “Oil Maintenance” and then

press .
Select the “Yes” and press

A message is displayed on the multi-information display.

Engine oil selection

P. 564

Oil quantity (Low

 Full)

1.6 qt. (1.5 L, 1.3 Imp.qt.)

Items

Clean funnel

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WARNING

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Used engine oil

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Used engine oil contains potentially harmful contaminants which may cause skin dis-

orders such as inflammation or skin cancer, so care should be taken to avoid pro-

longed and repeated contact. To remove used engine oil from your skin, wash

thoroughly with soap and water.

●

Dispose of used oil and filters only in a safe and acceptable manner. Do not dispose of

used oil and filters in household trash, in sewers or onto the ground. Call your Lexus

dealer, service station or auto parts store for information concerning recycling or dis-

posal.

●

Do not leave used engine oil within the reach of children.

NOTICE

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To prevent serious engine damage
Check the oil level on regular basis.

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When replacing the engine oil

●

Be careful not to spill engine oil on the vehicle components.

●

Avoid overfilling, or the engine could be damaged.

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Check the oil level on the dipstick every time you refill the vehicle.

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Be sure the engine oil filler cap is properly tightened.

480

The coolant level is satisfactory if it is between the “F” and “L” lines on the reser-
voir when the engine is cold.

Reservoir cap
“F” line
“L” line

If the level is on or below the “L” line, add

coolant up to the “F” line.

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Coolant selection
Only use “Toyota Super Long Life Coolant” or a similar high quality ethylene glycol-

based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid

organic acid technology.
U.S.A.: “Toyota Super Long Life Coolant” is a mixture of 50 % coolant and 50 % deion-

ized water. (Minimum temperature: -31

F [-35C])

Canada: “Toyota Super Long Life Coolant” is a mixture of 55 % coolant and 45 % deion-

ized water. (Minimum temperature: -44

F [-42C])

For more details about engine coolant, contact your Lexus dealer.

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If the coolant level drops within a short time of replenishing
Visually check the radiator, hoses, engine coolant reservoir cap, radiator cap, drain cock

and water pump. If you cannot find a leak, have your Lexus dealer test the cap and check

for leaks in the cooling system.

Engine coolant

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WARNING

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When the engine is hot
Do not remove the radiator cap, or the coolant reservoir cap.

The cooling system may be under pressure and may spray hot coolant if the cap is

removed, causing serious injuries, such as burns.

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Check the radiator and condenser and clear any foreign objects.
If either of the above parts is extremely dirty or you are not sure of their condi-
tion, have your vehicle checked by your Lexus dealer.

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Checking fluid level
The brake fluid level should be
between the “MAX” and “MIN” lines
on the tank.

NOTICE

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When adding coolant
Coolant is neither plain water nor straight antifreeze. The correct mixture of water and

antifreeze must be used to provide proper lubrication, corrosion protection and cool-

ing. Be sure to read the antifreeze or coolant label.

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If you spill coolant
Be sure to wash it off with water to prevent it from damage to parts or paint.

Radiator and condenser

WARNING

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When the engine is hot
Do not touch the radiator or condenser as they may be hot and cause serious injuries,

such as burns.

Brake fluid

482

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Adding fluid
Make sure to check the fluid type and prepare the necessary item.

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Refilling brake fluid

Turn the engine switch off.
Depress the brake pedal more than 40 times.
Remove the reservoir cap by hand. Add brake fluid up to the “MAX” line.

If you do not follow the procedure above, the reservoir may overflow.

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Brake fluid can absorb moisture from the air
Excess moisture in the fluid can cause a dangerous loss of braking efficiency. Use only

newly opened brake fluid.

Fluid type

FMVSS No.116 DOT 3 or SAE J1703 brake fluid

Items

Clean funnel

WARNING

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When filling the reservoir
Take care because brake fluid can harm your hands or eyes and damage painted sur-

faces. If fluid gets on your eyes, flush the affected area with clean water immediately. If

you still experience discomfort, see a doctor.

NOTICE

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If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads wear or when

the fluid level in the accumulator is high. If the reservoir needs frequent refilling, it may

indicate a serious problem.

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Fluid level
The fluid level should be within the appropriate range.

Full (when cold)
Add fluid (when cold)
Full (when hot)
Add fluid (when hot)

Hot:

The vehicles has been driven around 50 mph (80 km/h) for 20 min-
utes, or slightly longer in frigid temperatures.
(Fluid temperature, 140

F - 175F [60C - 80C]).

Cold: The engine has not been run for about 5 hours.

(Room temperature, 50

F - 85F [10C - 30C]).

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Checking the fluid level
Make sure to check the fluid type and prepare the necessary items.

Clean all dirt off the reservoir.
Remove the cap by turning it counterclockwise.
Wipe the dipstick clean.
Reinstall the cap and remove it again.
Check the fluid level.

Power steering fluid

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3
4

Fluid type

Automatic transmission fluid DEXRON

II or III

Items

Rag or paper, clean funnel (only for adding fluid)

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4
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484

Check the battery as follows.

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Battery exterior
Make sure that the battery terminals are not corroded and that there are no
loose connections, cracks, or loose clamps.

Terminals
Hold-down clamp

WARNING

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When checking the reservoir
Take care as the reservoir may be hot.

NOTICE

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When adding fluid
Avoid overfilling, or the power steering may be damaged.

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After replacing the reservoir cap
Check the steering box case, vane pump and hose connections for leaks or damage.

Battery

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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.

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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.

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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

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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:

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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.

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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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WARNING

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How to recharge the battery
Only perform a slow charge (5A or less). The battery may explode if charged at a

quicker rate.

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Emergency measures regarding electrolyte

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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 feel pain or burning, get medical attention

immediately.

●

If electrolyte gets on your clothes

It can soak through clothing on to your skin. 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 emergency medical attention immedi-

ately.

NOTICE

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When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all accessories

are turned off.

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If any washer does not work or “Wind-
shield Washer Fluid Low” appears on
the multi-information display, the
washer tank may be empty. Add
washer fluid.

Washer fluid

WARNING

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When adding washer fluid
Do not add washer fluid when the engine is hot or running as washer fluid contains

alcohol and may catch fire if spilled on the engine etc.

NOTICE

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Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.

Doing so may cause streaking on the vehicle’s painted surface, as well as damaging the

pump leading to problems of the washer fluid not spraying.

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Diluting washer fluid
Dilute washer fluid with water as necessary.

Refer to the freezing temperatures listed on the label of the washer fluid bottle.

488

Tires

Check if the treadwear indicators are showing on the tires. Also check the tires
for uneven wear, such as excessive wear on one side of the tread. Check the
spare tire condition and pressure if not rotated.

New tread
Worn tread
Treadwear indicator

The location of treadwear indicators is shown by a “TWI” or “

” mark, etc., molded

on the sidewall of each tire.
Replace the tires if the treadwear indicators are showing on a tire.

Rotate the tires in the order shown.

To equalize tire wear and extend tire life,

Lexus recommends that tire rotation is

carried out at the same interval as tire

inspection.
Do not fail to initialize the tire pressure

warning system after tire rotation.

Replace or rotate tires in accordance with maintenance schedules and tread-
wear.

Checking tires

Tire rotation

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Front

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Your Lexus is equipped with a tire pressure warning system that uses tire pres-
sure warning valves and transmitters to detect low tire inflation pressure before
serious problems arise.

●

If the tire pressure drops below a predetermined level, the driver is warned by
a screen display and a warning light. (

P. 525)

●

The tire pressure detected by the
tire pressure warning system can be
displayed on the multi-information
display. (

P. 96)

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Installing tire pressure warning valves and transmitters

When replacing tires or wheels, tire pressure warning valves and transmitters
must also be installed.
When new tire pressure warning valves and transmitters are installed, new ID
codes must be registered in the tire pressure warning computer and the tire
pressure warning system must be initialized. Have tire pressure warning valve
and transmitter ID codes registered by your Lexus dealer. (

P. 490)

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Initializing the tire pressure warning system

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The tire pressure warning system must be initialized in the following circum-
stances:

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When rotating the tires in above situation.

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When the set tire pressure has been changed before towing. (

P. 569)

When the tire pressure warning system is initialized, the current tire inflation
pressure is set as the benchmark pressure.

Tire pressure warning system

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