2020 TOYOTA YARIS HATCHBACK key battery

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
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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 6-1. Parking in an Emergency
Parking in an Emergency ...................... 456
6-2. Flat Tire Spare Tire and Tool Storage ............................ 457
Changing a Flat Tire .......... 463
6-3. Battery Runs Out Jump-Starting .................... 478
6-4. Emergency Starting Starting a Flooded Engine ............................. 482
Push-Starting ..................... 483
6-5. Overheating Overheating ....................... 484
6-6. Emergency Towing Towing Description ............ 486
Tiedown Hooks .................. 487
6-7. Warning/Indicator Lights and Warning Sounds
If a Warning Light Turns On or Flashes .................. 489
Message Indicated on Display............................. 500
Warning Sound is Activated.......................... 502
6-8. When Trunk Lid Cannot be Opened
When Liftgate/Trunk Lid Cannot be Opened .......... 506
5Maintenance and Care6If Trouble Arises

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
912-1. Keys
2
Before Driving
●The driver must carry the key to ensure the system functions properly.
● Always keep a spare key in case one is lost. If a key is lost, consult your
Toyota dealer as soon as possible.
WARNING
■Do not leave the key in your vehi cle with children and keep them in a
place where your children will not find or play with them
Leaving children in a vehicle with the key is dangerous. This c ould result in
someone being badly injured or even killed. Children may find these keys to
be an interesting toy to play with and could cause the power wi ndows or
other controls to operate, or even make the vehicle move.
NOTICE
● Because the key (smart key) uses low-intensity radio waves, it may not
function correctly under the following conditions:
• The key is carried with communication devices such as cellular phones.
• The key contacts or is covered by a metal object.
• The key is near electronic devices such as personal computers.
• Non-Toyota genuine electronic equipment is installed in the ve hicle.
• There is equipment which discharges radio waves near the vehic le.
● The key (smart key) may consume battery power excessively if it receives
high-intensity radio waves. Do not place the key near electronic devices
such as televisions or personal computers.
● To avoid damage to the key (smart key), DO NOT:
• Drop the key.
• Get the key wet.
• Disassemble the key.
• Expose the key to high temperatures on places such as the dash board
or hood, under direct sunlight.
• Expose the key to any kind of magnetic field.
• Place heavy objects on the key.
• Put the key in an ultrasonic cleaner.
• Put any magnetized objects close to the key.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
932-1. Keys
2
Before Driving
●The keyless entry system operation may vary due to local conditions.
● The keyless entry system is fully operational (door/liftgate lo ck/unlock) when
the ignition is switched off. The system does not operate if th e ignition is
switched to any position other than off.
● If the key does not operate when pressing a button or the opera tional range
becomes too small, the battery may be dead. To install a new ba ttery, refer
to Key Battery Replacement ( P. 410).
● Additional keys can be obtained at your Toyota dealer. Up to 6 keys can be
used with the keyless functions per vehicle. Bring all keys to your Toyota
dealer when additional keys are required.
Operation indicator light
Operation buttons
The operation indicator light
flashes when the buttons are
pressed.
● Battery life is about one year. Replace
the battery with a new one if the KEY
indicator light (green) flashes in the com-
bination meter. Replacing the battery
about once a year is recommended
because the KEY warning light/indicator
light may not illuminate or flash depend-
ing on the rate of battery depletion.
NOTICE
Radio equipment like this is governed by laws in the United Sta tes.
Changes or modifications not expressly approved by the party re sponsible
for compliance could void the user’s authority to operate the e quipment.
Smart Key
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2

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
2-2. Advanced Keyless Entry System
2
Before Driving
Advanced Keyless Entr y System
System malfunctions or warnings are indicated by the following warn-
ing lights or beeps.
● Request switch Inoperable Warning Beep
Refer to Request Switch Inoperable Warning Beep (With the
advanced keyless function) on P. 504.
● Key Left-in-luggage Compartment/Trunk Warning Beep
Refer to Key Left-in-luggage Co mpartment/Trunk Warning Beep
(With the advanced keyl ess function) on P. 504.
● Key Left-in-vehicle Warning Beep
Refer to Key Left-in-vehicle Warn ing Beep (With the advanced key-
less function) on P. 505.
The advanced keyless entry system functions can be deactivated to prevent
any possible adverse effect on a user wearing a pacemaker or ot her medical
device. If the system is deactivated, you will be unable to start the engine by
carrying the key. Consult your Toyota dealer for details. If th e advanced key-
less entry system has been deactivated, you can start the engin e by following
the procedure indicated when the key battery goes dead.
Refer to Engine Start Function When Key Battery is Dead on P. 1 61.
: If equipped
The advanced keyless function allows you to lock/unlock the
door and the liftgate or open the liftgate/trunk lid while carrying
the key.
WARNING
■ Radio waves from the key may affect medical devices such as pac e-
makers
Before using the key near people who use medical devices, ask t he medical
device manufacturer or your physician if radio waves from the key will affect
the device.

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
2-2. Advanced Keyless Entry System
The system operates only when the driver is in the vehicle or w ithin
operational range while the key is being carried.
■Locking, Unlocking the D oors and the Liftgate
Operational range
■Opening the Liftgate/Trunk Lid Operational range
●When the battery power is low, or in places where there are hig h-intensity
radio waves or noise, the operational range may become narrower or the
system may not operate. For determining battery replacement, Re fer to
Keyless Entry System on P. 92.
● The system may not operate if you are too close to the windows or door
handles.
● If the key is left in the following areas and you leave the vehicle, the doors
may be locked depending on the radio wave conditions even if th e key is left
in the vehicle.
• Around the dashboard
• In the storage compartments such as the glove compartment or the cen- ter console
• On the rear parcel shelf (4–door)
• Next to a communication device such as a mobile phone
Operational Range
Exterior antenna
31 in. (800 mm)
31 in. (800 mm)
Exterior antenna
31 in. (800 mm)

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
2-3. Door and Locks
2
Before Driving
Door Locks
When the ignition is switched to ACC or ON, the vehicle lock-out pre-
vention feature prevent s you from locking yourself out of the vehicle.
All doors and the liftgate will automatically unlock if they are locked
using the power door locks with any door or the liftgate open.
The vehicle lock-out prevention feature does not operate while the
ignition is switched off.
When all doors and the liftgate are locked using the power door lock
with any door or the liftgate/tr unk lid open, the closed doors and the
liftgate are locked. After that, when all doors and the liftgat e/trunk lid
are closed, all doors and the liftgate are locked. However, if the key is
inside the vehicle, all doors and the liftgate are automaticall y
unlocked.
With the advanced ke yless function:
The beep sound is heard for about 10 seconds to notify the driver that
the key has been le ft in the vehicle.
Without the advanced keyless function:
The horn sound is heard twice to notify the driver that the key has
been left in the vehicle.
■ Door unlock (control) system with collision detection
This system automatically unlocks the doors and the liftgate in the event the
vehicle is involved in an accident to allow passengers to get o ut of the vehicle
immediately and prevent being trapped inside. While the ignitio n is switched
ON and in the event the vehicle receives an impact strong enoug h to inflate
the air bags, all the doors and the liftgate are automatically unlocked after
about 6 seconds have elapsed from the time of the accident.
The doors and the liftgate may not unlock depending on how an i mpact is
applied, the force of the impact, and other conditions of the a ccident.
If door-related systems or the battery is malfunctioning, the doors and the lift-
gate will not unlock.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
1152-3. Door and Locks
2
Before Driving
■Opening the liftgate (5-Door)
Using the electric liftgate opener
Unlock the doors and liftgate,
then press the electric liftgate
opener on the liftgate and raise
the liftgate when the latch
releases.
■ Opening the liftgate (With the advanced keyless function)
● A locked liftgate can also be opened while the key is being car ried.
● When opening the liftgate with the doors and the liftgate locke d, it may
require a few seconds for the liftgate latch to release after t he electric liftgate
opener is pressed.
● The liftgate can be closed when the doors are locked with the key left in the
vehicle. However, to prevent locking the key in the vehicle, the liftgate can
be opened by pressing the electric liftgate opener. If the liftgate cannot be
opened despite doing this procedure, first push the liftgate co mpletely
closed, then press the electric liftgate opener to fully open t he liftgate.
● When the liftgate latch is released by pressing the electric li ftgate opener,
the liftgate raises slightly. If the liftgate is not operated f or a certain period of
time, the liftgate cannot be raised.
To o p e n
Press the electric liftgate opener again.
To close
To close the liftgate from its slightly raised position, open i t first by pressing
the electric liftgate opener, then close it after waiting at least 1 second.
● If the liftgate is not fully closed, the driver is notified by a warning indicated in
the instrument cluster.
● If the vehicle battery is dead or there is a malfunction in the electrical system
and the liftgate cannot be unlocked, the liftgate can be opened by perform-
ing the emergency procedure.
Refer to When Liftgate/Trunk Lid Cannot be Opened on P. 506
Opening and Closing th e Liftgate/Trunk Lid

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
1172-3. Door and Locks
2
Before Driving
■Opening the trunk lid
●When opening the trunk lid with the doors locked, it may requir e a few sec-
onds for the trunk lid latch to release after the electric trun k lid opener is
pressed.
● The trunk lid can be closed when the doors are locked with the key left in the
vehicle. However, to prevent locking the key in the vehicle, the trunk lid can
be opened by pressing the electric trunk lid opener. If the tru nk lid cannot be
opened despite doing this procedure, press the electric trunk l id opener to
fully open the trunk lid after pushing the trunk lid completely closed.
● If the vehicle battery is dead or there is a malfunction in the electrical system
and the trunk lid cannot be unlocked, the trunk lid can be open ed by per-
forming the emergency procedure.
Refer to When Liftgate/Trunk Lid Cannot be Opened on P. 506.
■
Luggage compartment cover (5-Door)
The luggage compartment can
be accessed by opening the lift-
gate when the straps are
attached to the sides of the lift-
gate.
Luggage Compartment
Strap
WARNING
■ Do not place anything on top of the cover
Placing luggage or other cargo on top of the luggage compartment cover is
dangerous. During sudden braking or a collision, the cargo coul d become a
projectile that could hit and injure someone. The vehicle has a light weight
luggage compartment cover to keep the contents of your luggage area out
of sight; it will not retain heavy objects that are not tied down in an accident
such as a rollover. Tie down all heavy objects, whether luggage or cargo,
using the tie down hooks.
■ Make sure luggage and cargo are secured before driving
● Not securing cargo while driving is dangerous as it could move or be
crushed during sudden braking or a collision and cause injury.
● Make sure the luggage compartment cover is firmly secured. If it is not
firmly secured, it could unexpectedly disengage resulting in in jury.