battery TOYOTA YARIS LIFTBACK 2020 (in English) Owner's Manual

339
7Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 340
Cleaning and protecting the vehicle interior ........... 344
7-2. Maintenance Maintenance requirements ................... 347
General maintenance........ 349
Emission inspection and maintenance (I/M)
programs......................... 352
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ..................... 353
Hood ................................. 356
Positioning a floor jack ...... 358
Engine compartment ......... 360
Tires .................................. 370
Tire inflation pressure ....... 378
Wheels .............................. 382
Air conditioning filter.......... 385
Wireless remote control battery ............................. 388
Checking and replacing fuses ............................... 391
Light bulbs......................... 396

3487-2. Maintenance
■Resetting the maintenance required reminder light (except Canada)
After the required maintenance is performed according to the maintenance
schedule, please reset the reminder light.
To reset the reminder light, follow the procedures described below:
Switch the display to the trip meter “A” when the engine is running.
(→ P. 85)
Turn the engine switch to the “LOCK” position.
While pressing the display change button ( →P. 85), turn the engine
switch to the “ON” position (do not start the engine because reset mode
will be canceled). Continue to press and hold the button until the trip
meter displays “000000”.
■ Allow inspection and repairs to be performed by a Toyota dealer
●Toyota technicians are well-trained specialists and are kept up to date with
the latest service information. They are well informed about the operations
of all systems on your vehicle.
● Keep a copy of the repair order. It proves that the maintenance that has
been performed is under warranty cove rage. If any problem should arise
while your vehicle is under warranty, your Toyota dealer will promptly take
care of it.
WARNING
■ If your vehicle is not properly maintained
Improper maintenance could result in serious damage to the vehicle and
possible death or serious injury.
■ Handling of the battery
● Engine exhaust, some of its constituents, and a wide variety of automobile
components contain or emit chemicals known to the State of California to
cause cancer and birth defects and other reproductive harm. Work in a
well ventilated area.
● Oils, fuels and fluids contained in vehicles as well as waste produced by
component wear contain or emit chemic als known to the State of Califor-
nia to cause cancer and birth defects or other reproductive harm. Avoid
exposure and wash any affected area immediately.
● Battery posts, terminals and related accessories contain lead and lead
compounds which are known to cause brain damage. Wash your hands
after handling. ( →P. 367)
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3497-2. Maintenance
7
Maintenance and care
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner’s Warranty
Information Booklet” or “Owner’s Manual Supplement/Sched-
uled Maintenance Guide”. It is recommended that any problem
you notice should be brought to the attention of your Toyota
dealer or qualified service shop for advice.
Engine compartment
ItemsCheck points
BatteryCheck the battery fluid and connections. ( →P. 367)
Brake fluidIs the brake fluid at the correct level? (→P. 366)
Engine coolantIs the engine coolant at the correct level?( →P. 364)
Engine oilIs the engine oil at the correct level? (→P. 361)
Exhaust systemThere should not be any fumes or strange sounds.
Radiator/condenserThe radiator and condenser should be free from for-
eign objects. (→P. 365)
Washer fluidIs there sufficient washer fluid? (→P. 369)

3527-2. Maintenance
Emission inspection and maintenance (I/M)
programs
The OBD system determin es that a problem exists somewhere in the
emission control system. Your vehi cle may not pass the I/M test and
may need to be repaired. Contact your Toyota dealer to service the
vehicle.
● When the battery is disconnected or discharged
Readiness codes that are set duri ng ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may
not be completely 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 vehi-
cle is driven 40 or more times.
Contact your Toyota dealer to prepare the vehicle for re-testing.
Some states have vehicle emission inspection programs which
include OBD (On Board Diagnos tics) 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 la mp still remains on after sev-
eral driving trips
If your vehicle does not pass the I/M test

3537-3. Do-it-yourself maintenance
7
Maintenance and care
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
Battery condition
(→ P. 367)• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
• Distilled water
Brake fluid level
(→ P. 366)
• FMVSS No.116 DOT 3 or SAE J1703;
FMVSS No.116 DOT 4 or SAE J1704 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant
level ( →P. 364)
• “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
Except Canada
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
Canada
“Toyota Super Long Life Coolant” is pre-mixed with
55% coolant and 45% deionized water.
• Funnel (used only for adding engine coolant)
Engine oil level
( → P. 361)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)

3557-3. Do-it-yourself maintenance
7
Maintenance and care
WARNING
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 and rags, in the
engine compartment.
● Do not smoke, cause sparks or expose an open flame to fuel on the bat-
tery. Fuel and battery fumes are flammable.
● Be extremely cautious when working on the battery. It contains poisonous
and corrosive sulfuric acid.
■ When working near the electric cooling fan or radiator grille
Be sure the engine switch is in the “LOCK” position.
With the engine switch in the “ON” position, the electric cooling \
fan may
automatically start to run if the air conditioning is on and/or the coolant tem-
perature is high. ( →P. 365)
■ Safety glasses
Wear safety glasses to prevent flying or falling 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.

3607-3. Do-it-yourself maintenance
Engine compartment
Fuse boxes (→P. 391)
Engine oil filler cap (→ P. 362)
Battery ( →P. 367)
Brake fluid reservoir (→ P. 366)
Radiator (→ P. 365)Condenser (
→P. 365)
Electric cooling fan
Engine coolant reservoir (→ P. 364)
Engine oil level dipstick (→ P. 361)
Washer fluid tank ( →P. 369)1
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3677-3. Do-it-yourself maintenance
7
Maintenance and care
Check the battery as follows.
■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
■ 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 dis-
connecting the charger cables to the battery.
Battery
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WARNING
■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 the
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.

3687-3. Do-it-yourself maintenance
WARNING
■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 insufficient ventilation.
■ How to recharge the battery
Only perform a slow charge (5 A or less). The battery may explode if
charged at a quicker rate.
■ Emergency measures regarding electrolyte
● If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immedi-
ate 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 cloth-
ing and follow the procedure above if necessary.
● If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergency medical attention
immediately.
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.

3887-3. Do-it-yourself maintenance
Wireless remote control battery∗
●Flathead screwdriver
● Lithium battery CR2016
Ty p e A
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
Remove the module.
Open the battery cover using a
coin protected with tape etc.,
and remove the depleted bat-
tery.
Insert a new battery with the “+”
terminal facing up.
∗: If equipped
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
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