2020 TOYOTA YARIS HATCHBACK engine

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5Maintenance and Care
5-1. Essential InformationIntroduction ....................... 386
5-2. Scheduled Maintenance Maintenance Monitor ........ 388
5-3. Owner Maintenance Owner Maintenance Precautions ..................... 390
Hood ................................. 392
Engine Compartment Overview ......................... 394
Engine Oil ......................... 395
Engine Coolant ................. 398
Brake/Clutch Fluid............. 401
Window Washer Fluid ....... 402
Body Lubrication ............... 403
Wiper Blades..................... 404
Battery............................... 408
Key Battery Replacement ................... 410
Tires .................................. 413
Light Bulbs ........................ 419
Fuses ................................ 435
5-4. Appearance Care Exterior Care ..................... 442
Interior Care ...................... 450

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3895-2. Scheduled Maintenance
5
Maintenance and Care
Oil Change
Setting Inter-
val
The oil replacement period can be
selected from the flexible setting or fixed
setting, or it can be set to non-display.
The flexible setting is available only in the
United States and Puerto Rico. Once
engine oil flexible maintenance is
selected, the vehicle calculates the
remaining oil life based on the engine
operating conditions. The vehicle lets you
know when an oil change is due by illumi-
nating the wrench indicator light in the
combination meter. Toyota Genuine
Motor Oil or equivalent are required to
achieve optimum performance.
Distance (mile
or km)
(Displays only
in fixed set-
ting)
Displays the distance until the oil replace-
ment is due.
Select this item to set the oil replacement
distance.
“Oil Change Due!” is displayed in red and
the wrench indicator light in the combina-
tion meter will be illuminated when the
remaining distance is less than 250 miles
or 500 km.
Oil life (%)
(Displays only
in flexible set-
ting)
Displays the engine oil life until the oil
replacement is due.
“Oil Change Due!” is displayed in red and
the wrench indicator light in the combina-
tion meter will be illuminated when the
remaining oil life distance is less than
250 miles (500 km), or remaining days
are less than 15 (whichever comes first).
Reset
In flexible setting:
Resets the remaining oil life to 100%.
In fixed setting:
Resets the remaining distance to the ini-
tial value.
Once the Flexible Oil Maintenance Set-
ting is selected, the system must be reset
whenever replacing the engine oil.
Ta bItemExplanation

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle
inspections at the indicated intervals to ensure safe and depen dable
operation.
Bring any problem to the attention of your Toyota dealer or qua lified
service technician a s soon as possible.
■When Refueling
• Brake and clutch fluid level ( P. 401)
• Engine coolant level ( P. 3 9 8 )
• Engine oil level ( P. 397)
• Washer fluid level ( P. 402)
■At Least Monthly
• Tire inflation pressures ( P. 413)
■At Least Twice a Year (For Exam ple, Every Spring and Fall)
You can do the following scheduled maintenance items if you hav e
some mechanical ability and a few basic tools and if you closel y fol-
low the directions in this manual.
• Engine coolant ( P. 398)
• Engine oil ( P. 395)
Improper or incomplete service may result in problems. This sec tion
gives instructions only for it ems that are easy to perform.
As explained in the Introduction ( P. 386), several procedures can be
done only by a qualifi ed service technician with special tools.
Improper owner maintenance during the warranty period may affec t
warranty coverage. Refer to Introduction ( P. 386) for owner’s
responsibility in protecting your investment. For details, read the sep-
arate Toyota Warranty and Maintenance Guide provided with the v ehi-
cle. If you are unsure about any servicing or maintenance proce dure,
have it done by your Toyota dealer.
There are strict environmental laws regarding the disposal of w aste oil
and fluids. Please dispose of your waste properly and with due regard
to the environment.
We recommend that you entrust the oil and fluid changes of your vehi-
cle to your Toyota dealer.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3915-3. Owner Maintenance
5
Maintenance and Care
WARNING
■Do not perform maintenance work if you lack sufficient knowledge and
experience or the proper tools an d equipment to do the work. Have
maintenance work done by a qualified technician
Performing maintenance work on a vehicle is dangerous if not do ne prop-
erly. You can be seriously injured while performing some mainte nance pro-
cedures.
■ If you must run the engine while working under the hood, make c ertain
that you remove all jewelry (especially rings, bracelets, watch es, and
necklaces) and all neckties, scarves, and similar loose clothin g before
getting near the engine or cooling fan which may turn on unexpe ctedly
Working under the hood with the engine running is dangerous. It becomes
even more dangerous when you wear jewelry, loose clothing or ha ve long
hair or a long beard.
Either can become entangled in moving parts and result in injur y.
■ Switch the ignition to off and make sure the fan is not runnin g
before attempting to work near the cooling fan
Working near the cooling fan when it is running is dangerous. T he fan could
continue running indefinitely even if the engine has stopped an d the engine
compartment temperature is high. You could be hit by the fan an d seriously
injured.
■ Do not leave items in the engine compartment
After you have finished checking or doing servicing in the engi ne compart-
ment, do not forget and leave items such as tools or rags in th e engine com-
partment.
Tools or other items left in the engine compartment could cause engine
damage or a fire leading to an unexpected accident.

394
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Engine Compartment Over view
Engine oil dipstick
Engine oil-filler cap
Brake/Clutch fluid reservoir
BatteryFuse block
Cooling system cap
Engine coolant reservoir
Windshield washer fluid reser-
voir1
2
3
4
5
6
7
8

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
5
Maintenance and Care
Engine Oil
Changing the engine oil should be performed by your Toyota dealer.
Refer to Introduction ( P. 386) for owner’s responsibility in protecting
your investment.
Use SAE 0W-20 engine oil.
Toyota Genuine Motor Oil is used in your Toyota vehicle. Toyota Gen-
uine Motor Oil 0W-20 is required to achieve optimum fuel econom y.
For maintenance service, Toyota recommends Toyota Genuine Motor
Oil or equivalent.
Only use SAE 0W-20 oil “Certified
For Gasoline Engines” by the
American Petroleum Institute
(API).
Oil with this trademark symbol
conforms to the current engine
and emission system protection
standards and fuel economy
requirements of the International
Lubricant Standardization and
Approval Committee (ILSAC),
comprised of U.S. and Japanese
automobile manufacturers.
Recommended Oil
(ILSAC)

3965-3. Owner Maintenance
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
After replacing the engine oil, have a repair shop such as your Toyota
dealer perform the initialization (engine oil data resetting) o f the
recorded value. If the value recorded by the computer is not in itialized,
the wrench indicator light may not turn off or it may turn on e arlier than
normal.
● This procedure is intended for vehicles with the engine oil fle xible mainte-
nance setting selected.
● The initialization (engine oil data resetting) of the recorded value can be per-
formed using the following procedure:
Switch the ignition OFF.
Vehicle Engine Control U nit Reset Procedure
Switch the ignition ON with the selec-
tor pressed and continue pressing the
selector for about 5 seconds until the
master warning light flashes.
After the master warning light
flashes for several seconds, the ini-
tialization is completed.
1
2
3
Selector

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3975-3. Owner Maintenance
5
Maintenance and Care
Be sure the vehicle is on a level surface.
Warm up the engine to normal operating temperature.
Turn it off and wait at least 5 minutes for the oil to return to the oil
pan.
Pull out the dipstick, wipe it
clean, and reinsert it fully. Full
OK
Low
Pull it out again and examine the level. The level is normal if it is
between Low and Full.
If it is near or below Low, add enough oil to bring the level t o Full.
Make sure the O-ring on the dipstick is positioned properly bef ore
reinserting the dipstick.
Reinsert the dipstick fully.
Inspecting Engine Oil Level
1
2
3
4
1
2
3
NOTICE
Do not overfill the engine oil. This may cause engine damage.
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