oil Lexus ES300h 2013 2013-2015 ES350/300h TVIP V4 Remote Engine Starter (RES) Owners / (OM33A01U) User Guide

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ES350 300h_OM_OM33A01U_(U)
6-2. Maintenance
General maintenance
Listed below are the general maintenance items that should be per-
formed at the intervals specified in the “Warranty and Service Guide”
or “Owner’s Manual Supplement”. It is recommended that any prob-
lem you notice should be brought to the attention of your Lexus dealer
or qualified service shop for advice.
Engine compartment
ItemsCheck points
12-volt battery (gasoline vehicles)Check the battery fluid level and
connections. ( P. 6 8 5 )
Brake fluidIs the brake fluid at the correct level?
( P. 6 8 4 )
Engine coolant (gasoline vehicles)Is the engine coolant at the correct
level? ( P. 6 8 1 )
Engine/power control unit coolant
(hybrid vehicles)Is the engine/power control unit coolant
at the correct level? ( P. 6 8 1 )
Engine oilIs the engine oil at the correct level?
( P. 6 76 )
Exhaust systemThere should not be any fumes or
strange sounds.
Radiator/condenserThe radiator and condenser should be
free from foreign objects. ( P. 6 8 3 )
Wa s h e r f l u i dIs there sufficient washer fluid?
( P. 6 8 9 )
Luggage compartment
ItemsCheck points
12-volt battery (hybrid vehicles)Check the connections. ( P. 6 9 0 )

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ES350 300h_OM_OM33A01U_(U)
6-3. Do-it-yourself maintenance
Engine oil level (P. 6 76 )
• “Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 7 1 2 )• Fuse with same amperage rating as
original
Light bulbs ( P. 7 2 4 )
• Bulb with same number and wattage
rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Radiator and condenser ( P. 6 8 3 )
Tire inflation pressure ( P. 7 0 3 )• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( P. 6 8 9 )
• Water or washer fluid containing anti-
freeze (for winter use)
• Funnel (used only for adding water or washer fluid)
ItemsPa r t s a n d t o o l s

ES350 300h_OM_OM33A01U_(U)
6676-3. Do-it-yourself maintenance
6
Maintenance and care
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid death or serious
injury, observe the following precautions.
■When working on the engine compartment
●Hybrid vehicles: Make sure that the “POWER ON” on the multi-information dis-
play and the “READY” indicator are both off.
●Keep hands, clothing and tools away from the moving fan and engine drive belt.
●Gasoline vehicles: Be careful not to touc h the engine, radiator, exhaust manifold,
etc. right after driving as they may be hot. Oil and ot her fluids may also be hot.
●Hybrid vehicles: Be careful not to touch the engine, power control unit, 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 and rags, in the engine
compartment.
●Gasoline vehicles: Do not smoke, cause sparks or expose an open flame to fuel
or the 12-volt battery. Fuel and 12-volt battery fumes are flammable.
●Hybrid vehicles: Do not smoke, cause sparks or expose an open flame to fuel.
Fuel fumes are flammable.
●Gasoline vehicles: Be extremely cautious when working on the 12-volt battery. It
contains poisonous and corrosive sulfuric acid.

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ES350 300h_OM_OM33A01U_(U)
6-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
Gasoline vehicles (2GR-FE engine)
Washer fluid tank (P. 689)
Engine oil filler cap (P. 6 7 8 )
Engine oil level dipstick (P. 6 76 )
Engine coolant reservoir (P. 6 8 1 ) Brake fluid reservoir
(P. 684)
Fuse box ( P. 712)
12-volt battery ( P. 685)
Electric cooling fans
Condenser ( P. 683)
Radiator ( P. 683)1
2
3
4
5
6
7
8
9
10

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ES350 300h_OM_OM33A01U_(U)
6-3. Do-it-yourself maintenance
Hybrid vehicles (2AR-FXE engine)
■12-volt battery (hybrid vehicles)
P. 6 9 0
Washer fluid tank ( P. 689)
Fuse boxes ( P. 712)
Power control unit coolant
reservoir ( P. 6 8 1 )
Engine oil level dipstick (P. 6 76 )
Engine oil filler cap (P. 6 7 8 ) Engine coolant reservoir
(P. 6 8 1 )
Brake fluid reservoir (P. 684)
Power control unit coolant
radiator ( P. 683)
Electric cooling fans
Condenser ( P. 683)
Engine coolant radiator (P. 683)1
2
3
4
5
6
7
8
9
10
11

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ES350 300h_OM_OM33A01U_(U)
6-3. Do-it-yourself maintenance
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■Checking the engine oil
Park the vehicle on level ground.
Gasoline vehicles
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.
Hybrid vehicles
After warming up the engine and turning off the hybrid system, 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.
Engine oil
1
2
Gasoline vehiclesHybrid vehicles
3
4

ES350 300h_OM_OM33A01U_(U)
6776-3. Do-it-yourself maintenance
6
Maintenance and care
Holding a rag under the end, pull the dipstick out and check the oil
level.
Wipe the dipstick and reinsert it fully.5
Gasoline vehiclesHybrid vehicles
Low
Full Low
Measuring side
Full
1
2
1
2
3
6

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ES350 300h_OM_OM33A01U_(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 that 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.
Gasoline vehiclesHybrid vehicles
Engine oil selection P. 8 3 0
Oil quantity
(Low  Full) 1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items
Clean funnel
1
2
3

ES350 300h_OM_OM33A01U_(U)
6796-3. Do-it-yourself maintenance
6
Maintenance and care
■Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following situa-
tions, oil consumption may increase, and engine oil may need to be refilled in
between oil maintenance intervals.
●When the engine is new, for example direct ly 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, or when driving while
accelerating or decelerating frequently
●When leaving the engine idling for a long time, or when driving frequently through
heavy traffic
CAUTION
■Used engine oil
●Used engine oil contains potentially harmful contaminants which may cause skin
disorders such as inflammation and skin cancer, so care should be taken to avoid
prolonged 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 dis-
pose 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 con-
cerning recycling or disposal.
●Do not leave used engine oil within the reach of children.

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ES350 300h_OM_OM33A01U_(U)
6-3. Do-it-yourself maintenance
NOTICE
■To prevent serious engine damage
Check the oil level on a 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.