Page 513 of 956
5133-3. Using the audio system
3
Interior features
LX570_OM_OM60L21U_(U) ■ DVD options screen
Touch “Options” on “DVD” screen, the following screen appears.
Returns to the full screen
(only when the vehicle is
completely stopped and the
parking brake is applied)
Search by title number
Change audio language
Change angle
Display the predetermined
scene and start playing from
there
Change subtitle language
Change screen size
Display the image quality
adjustment screen
Change initial setting
If appears on the screen when a control is touched the operation
relevant to the control is not permitted.
Page 741 of 956
7394-2. Maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) General maintenance
Engine compartment Items Check points
Battery • Maintenance-free ( P. 7 5 8 )
Brake fluid • At the correct level? ( P. 7 5 5 )
Engine coolant • At the correct level? ( P. 7 5 3 )
Engine oil • At the correct level? ( P. 74 9 )
Exhaust system • No fumes or strange sounds?
Power steering fluid • At the correct level? ( P. 7 5 7 )
Radiator/condenser/hoses • Not blocked with foreign matter?
( P. 7 5 4 )
Wa s h e r f l u i d • At the correct level? ( P. 76 1 )Listed below are the general maintenance items that should be performed
at the intervals specified in the “Warranty and Services Guide” or
“Owner’s Manual Supplement”. It is recommended that any problem you
notice should be brought to the attent ion of your Lexus dealer or qualified
service shop for advice.
Page 742 of 956
7404-2. Maintenance
LX570_OM_OM60L21U_(U) Vehicle interior Items Check points
Accelerator pedal • Moves smoothly (without uneven
pedal effort or catching)?
Automatic transmission “Park”
mechanism • Can the vehicle be held securely
on an incline with the shift lever in
“P”?
Brake pedal • Moves smoothly?
• Does it have appropriate clearance
and correct amount of free play?
Brakes • Pulls to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints • Move smoothly and lock securely?
Indicators/buzzers • Function properly?
Lights • Do all the lights come on?
• Headlights aimed correctly?
Pa r k i n g b r a ke • Moves smoothly?
• Can hold the vehicle securely on
an incline?
Seat belts • Does the seat belt system operate
smoothly?
• Are the belts undamaged?
Seats • Do the seat controls operate prop-
erly?
Steering wheel • Moves smoothly?
• Has correct free play?
• No strange noises?
Page 745 of 956
7434
Maintenance and care
LX570_OM_OM60L21U_(U) 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions If you perform maintenance yourself, be sure to follow the correct proce-
dures given in these sections.
Items Pa r t s a n d t o o l s
Battery condition ( P. 7 5 8 ) •Warm water
• Baking soda
•Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( P. 7 5 5 ) • FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
•Rag or paper towel
• Funnel (used only for adding brake
fluid)
Engine coolant level ( P. 7 5 3 ) • “Toyota Super Long Life Coolant”
or similar high quality ethylene gly-
col based non-silicate, non-amine,
non-nitrite and non-borate coolant
with long-life hybrid organic acid
technology.
For the U.S.A.:
“Toyota Super Long Life Coolant”
is pre-mixed with 50% coolant and
50% deionized water.
For Canada:
“Toyota Super Long Life Coolant”
is pre-mixed with 55% coolant and
45% deionized water.
• Funnel (used only for adding cool-
ant)
Page 749 of 956
7474-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) Engine compartment
Power steering fluid reservoir
( P. 7 5 7 )
Engine oil level dipstick
( P. 74 9 )
Engine oil filler cap
( P. 750)
Brake fluid reservoir
( P. 755) Fuse box ( P. 7 8 2 )
Washer fluid tank ( P. 76 1 )
Battery ( P. 7 5 8 )
Cooling fans
Condenser ( P. 7 5 4 )
Radiator ( P. 7 5 4 )
Engine coolant reservoir
( P. 753)
Page 757 of 956
7554-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) Brake fluid
■ Checking fluid level
The brake fluid level should be
between the “MAX” and “MIN”
lines on the tank.
MAX
MIN
Make sure to check the fluid type and prepare the necessary items.
■ Adding fluid
■ Refilling brake fluid
Turn the “ENGINE START STOP” switch OFF.
Depress the brake pedal more than 40 times.
Remove the reservoir cap by ha nd. Add brake fluid up to the
“MAX” line.If you do not follow the procedure above, the reservoir may overflow.Fluid type FMVSS No.116 DOT 3 or SAE J1703 brake fluid
Items Clean funnel
■
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. STEP 1
STEP 2
STEP 3
Page 758 of 956
7564-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) CAUTION■
When filling the reservoir
Take care because brake fluid can harm your hands or eyes and damage painted
surfaces. If fluid gets in your eyes, flush your eyes with clean water immediately. If
you still experience discomfort, see a doctor.
NOTICE■
If the fluid level is low
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 refilli ng, it may indicate a serious problem.
Page 761 of 956

7594-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
Before recharging
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, 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 discon-
necting the charger cables to the battery.■
After recharging/reconnecting the battery
The engine may not start. Follow the procedure below to initialize the system.
Depress the brake pedal with the shift lever in “P” or “N”.
Open and close any of the doors.
Restart the engine.
CAUTION■
Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce hydro-
gen 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. STEP 1
STEP 2
STEP 3