maintenance LEXUS LX570 2016 Owner's Manual

468
LX570_OM_OM60N01U_(U) 6-2. Maintenance
Vehicle exterior Items Check points
Doors • Do the doors operate smoothly?
Engine hood • Does the engine hood lock system work properly?
Fluid leaks • There should not be any si gns of fluid leakage after
the vehicle has been parked.
Ti r e s • Is the tire inflation pressure correct?
• The tires should not be damaged or excessively
worn.
• Have the tires been rotated according to the mainte-
nance schedule?
• The wheel nuts should not be loose.
Windshield wipers/rear
window wiper • The wiper blades should no t show any signs of crack-
ing, splitting, wear, contamination or deformation.
• The wiper blades should clear the windshield/rear
window without streaking or skipping.
WA R N I N G ■
If the engine is running
Turn off the engine and ensure that there is adequate ventilation before performing
maintenance checks.

469
LX570_OM_OM60N01U_(U) 6-2. Maintenance
6
Maintenance and care
Emission inspection and maintenance (I/M) programsThe OBD system determines that a problem exists somewhere in the emission
control system. Your vehicle may not pa ss the I/M test and may need to be
repaired. Contact your Lexus dealer to service the vehicle. ●
When the battery is disconnected or discharged
Readiness codes that are set during ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may not be com-
pletely set. ●
When the fuel tank cap is loose
The malfunction indicator lamp comes on indicating a temporary malfunction
and your vehicle may not pass the I/M test.
The error code in the OBD system will not be cleared unless the vehicle is driven
40 or more times.
Contact your Lexus dealer to prepare the vehicle for re-testing.Some states have vehicle emission inspection programs which include OBD
(On Board Diagnostics) checks. The OBD system monitors the operation of
the emission control system.
If the malfunction indicator lamp comes on
Your vehicle may not pass the I/M test in the following situations:
When the malfunction indicator lamp s till remains on af ter several driv-
ing trips
If your vehicle does not pass the I/M test

470
LX570_OM_OM60N01U_(U) 6-3. Do-it-yourself maintenance
Do-it-yourself service precautions If you perform maintenance yourself, be sure to follow the correct procedures
as given in these sections. Items Pa r t s a n d t o o l s
Battery condition
(  P. 4 8 2 ) •Warm water • Baking soda •Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
(  P. 4 7 9 ) • 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. 4 7 8 ) • “Toyota Super Long Life Coolant” or similar high quality eth-
ylene glycol-based non-silicate, non-amine, non-nitrite and
non-borate coolant with long-life hybrid organic acid tech-
nology.
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 coolant)
Engine oil level
(  P. 4 7 5 ) • “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses (  P. 505) • Fuse with same amperage rating as original
Light bulbs
(  P. 5 0 8 ) • Bulb with same number and wattage rating as original
• Phillips-head screwdriver •Flathead screwdriver
•Wrench
Power steering fluid
level (  P. 4 8 1 ) • Automatic transmission fluid DEXRON ®
II or III
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Radiator and
condenser
(  P. 4 7 9 ) 
Tire inflation
pressure (  P. 4 9 5 ) • Tire pressure gauge • Compressed air source
Wa s h e r f l u i d
(  P. 4 8 5 ) • Water or washer fluid containi ng antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

LX570_OM_OM60N01U_(U) 4716-3. Do-it-yourself maintenance
6
Maintenance and care WA R N I N G
The engine compartment contains many mechanisms and fluids that may move suddenly,
become hot, or become electrically energized. 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 automatically start to run if the air conditioning is on and/or
the coolant temperature is high. (  P. 4 7 9 ) ■
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 fallin g material, fluid spray, etc. from getting in
your eyes.
NOTICE ■
If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear due to dirt
in the air.

472
LX570_OM_OM60N01U_(U) 6-3. Do-it-yourself maintenance
Hood Pull the hood lock release lever. The hood will pop up slightly.
Lift the hood catch and lift the hood.Release the lock from the inside of the vehicle to open the hood. 1
2
WA R N I N G ■
Pre-driving check
Check that the hood is fully closed and locked.
If the hood is not locked properly, it may open while the vehicle is in motion and cause
an accident, which may result in death or serious injury.

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LX570_OM_OM60N01U_(U) 6-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
Power steering fluid reservoir
(  P. 4 8 1 )
Engine oil level dipstick
(  P. 4 7 5 )
Engine coolant reservoir
(  P. 4 7 8 )
Engine oil filler cap (  P. 4 76 ) Brake fluid reservoir (  P. 4 7 9 )
Fuse box (  P. 505)
Wa s h e r f l u i d t a n k (  P. 4 8 5 )
Battery (  P. 4 8 2 )
Cooling fans
Condenser (  P. 4 7 9 )
Radiator (  P. 4 7 9 )1
2
3
4 5
6
7
8
9
10
11

474
LX570_OM_OM60N01U_(U) 6-3. Do-it-yourself maintenance
■
Removing the engine compartment cover
■
Installing the clips
Push up center portion
Insert
PressEngine compartment cover
1
2
3
NOTICE ■
After installing an engine compartment cover
Make sure the cover is securely installed in its original position.

LX570_OM_OM60N01U_(U) 4756-3. Do-it-yourself maintenance
6
Maintenance and care With the engine at operating temperatur e and turned off, check the oil level on
the dipstick. ■
Checking the engine oil
Park the vehicle on level ground. After warming up the engine and turning
it off, wait more than 5 minutes for the oil to drain back into the bottom of
the engine.
Holding a rag under the end, pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check the oil level.
Low
Normal
Excessive The shape of the dipstick may dif-
fer depending on the type of vehi-
cle or engine.
Wipe the dipstick and reinsert it fully.Engine oil 1
2
3
4
5
1
2
3
6

476
LX570_OM_OM60N01U_(U) 6-3. Do-it-yourself maintenance■
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 coun terclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise. ■
Engine oil consumption
A certain amount of engine oil will be consum ed while driving. In th e following situations,
oil consumption may increase, and engine o il may need to be refilled in between oil
maintenance intervals. ●
When the engine is new, for example directly after purchasing the vehicle or after
replacing the engine ●
If low quality oil or oil of an inappropriate viscosity is used ●
When driving at high engine speeds or with a heavy load, when towing, or when driving
while accelerating or de celerating frequently●
When leaving the engi ne idling for a long time, or when driving frequently through
heavy traffic ■
After changing the engine oil
The engine oil maintenance da ta should be reset. Perform the following procedures:
Press or of the meter control switches, select .
Press or of the meter control switch es, select “Oil Maintenance” and then
press .
Select the “Yes” and press .
A message is displayed on the multi-information display.Engine oil selection  P. 5 6 4
Oil quantity (Low  Full) 1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items Clean funnel1
2
3
1
2
3
4

LX570_OM_OM60N01U_(U) 4776-3. Do-it-yourself maintenance
6
Maintenance and care WA R N I N G ■
Used engine oil ●
Used engine oil contains potentially harm ful 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 sa fe 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 reac h of children.
NOTICE ■
To prevent serious engine damage
Check the oil level on regular basis. ■
When replacing the engine oil ●
Be careful not to spill engine oil on the vehicle components. ●
Avoid overfilling, or the engine could be damaged.●
Check the oil level on the dipstick every time you refill the vehicle. ●
Be sure the engine oil filler cap is properly tightened.