
1253-2. Opening, closing and locking the doors
3
Operation of each component
YARIS_F_WE_52G04E
■Operation signals (vehicles with an entry function or wireless remote
control)
P. 11 8
■ Security feature
P. 11 9
■ Door lock buzzer (vehicles with a smart entry & start system)
P. 11 9
■ Luggage compartment light
The luggage compartment lights turn on when the back door is opened.
■ If the smart entry & start system has been deactivated in a customized
setting (vehicles with a smart entry & start system)
Use the wireless remote control or mechanical key. ( P. 117, 478)
■ If the entry function (vehicles with a smart entry & start system) or the
wireless remote control (if equipped) does not operate properly
● Vehicles without a smart entry & start system: Use the key to lock and
unlock the back door. ( P. 118)
● Vehicles with a smart entry & start system: Use the mechanical key to
unlock the back door. ( P. 478)
● Replace the key battery with a new one if it is depleted. (P. 394)

1313-2. Opening, closing and locking the doors
3
Operation of each component
YARIS_F_WE_52G04E
*: Vehicles with a Multidrive only
■ Battery-saving function
The battery-saving function will be activated in order to prevent the electronic
key battery and the vehicle battery from being discharged while the vehicle is
not in operation for a long time.
● In the following situations, the smart entry & start system may take some
time to unlock the doors.
• The electronic key has been left in an area of approximately 2 m (6 ft.) of
the outside of the vehicle for 10 minutes or longer.
• The smart entry & start system has not been used for 5 days or longer.
● If the smart entry & start system has not been used for 14 days or longer,
the doors cannot be unlocked at any doors except the driver’s door.
In this case, take hold of the driver’s door handle, or use the wireless remote
control or the mechanical key, to unlock the doors.
Interior alarm pings
once and exterior alarm
sounds once for 5 sec-
onds (on some models)
An attempt was made to lock the doors other
than using the smart entry & start system while
the electronic key was still inside the vehicle.
Retrieve the electronic key from the vehicle
and lock the doors again.
Interior alarm sounds
continuously
The engine switch was turned to ACCESSORY
mode while the driver’s door was open (or the
driver’s door was opened while the engine switch
was in ACCESSORY mode).
Turn the engine switch off and close the
driver’s door.
Interior alarm sounds
continuously*
The driver’s door was opened while any shift
position other than P was selected without turn-
ing off the engine switch.
Shift the shift lever to P.
AlarmSituation/Actions

1323-2. Opening, closing and locking the doors
YARIS_F_WE_52G04E
■ Conditions affecting operation
The smart entry & start system uses weak radio waves. In the following situa-
tions, the communication between the electronic key and the vehicle may be
affected, preventing the smart entry & start system, wireless remote control
and engine immobilizer system from operating properly.
(Ways of coping: P. 478)
● When the electronic key battery is depleted
● Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electrical
noise
● When the electronic key is in contact with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
● When other wireless keys (that emit radio waves) are being used nearby
● When carrying the electronic key together with the following devices that
emit radio waves
• Portable radio, cellular phone, cordless phone or other wireless commu-
nication device
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
● If window tint with a metallic content or metallic objects are attached to the
rear window
● When the electronic key is placed near a battery charger or electronic
devices

1333-2. Opening, closing and locking the doors
3
Operation of each component
YARIS_F_WE_52G04E
■ Notes for the entry function
● Even when the electronic key is within the effective range (detection areas),
the system may not operate properly in the following cases:
• The electronic key is too close to the window or outside door handle, near
the ground, or in a high place w hen the doors are locked or unlocked.
• The electronic key is on the inst rument panel, luggage cover (if equipped)
or floor, or in the door pockets, glove box, accessory box of the instru-
ment panel, or in/near the front cup holder when the engine is started or
engine switch modes are changed.
● Do not leave the electronic key on top of the instrument panel or near the
door pockets when exiting the vehicle. Depending on the radio wave recep-
tion conditions, it may be detected by the antenna outside the cabin and the
door will become lockable from the outside, possibly trapping the electronic
key inside the vehicle.
● As long as the electronic key is within the effective range, the doors may be
locked or unlocked by anyone.
● Even if the electronic key is not inside the vehicle, it may be possible to start
the engine if the electronic key is near the window.
● The doors may unlock if a large amount of water splashes on the door han-
dle, such as in the rain or in a car wash when the electronic key is within the
effective range. (The door will automatically be locked after approximately
30 seconds if the doors are not opened and closed.)
● Gripping the door handle when wearing a glove may not unlock the door.
● If the wireless remote control is used to lock the doors when the electronic
key is near the vehicle, there is a possibility that the door may not be
unlocked by the entry function. (Use the wireless remote control to unlock
the doors.)
● A sudden approach to the effective range or door handle may prevent the
doors from being unlocked. In this case, return the door handle to the origi-
nal position and check that the doors unlock before pulling the door handle
again.
■ Notes for locking the doors
● Touching the door lock sensor while wearing gloves may delay or prevent
lock operation. Remove the gloves and touch the lock sensor again.
● If the door handle becomes wet while the electronic key is within the effec-
tive range, the door may lock and unlock repeatedly. Place the key in a posi-
tion 2 m (6 ft.) or more separate from the vehicle while the vehicle is being
washed. (Take care to ensure that the key is not stolen.)
● If the electronic key is inside the vehicle and a door handle becomes wet
during a car wash, a buzzer will sound outside the vehicle. To turn off the
alarm, lock all the doors.
● The lock sensor may not work properly if it comes into contact with ice,
snow, mud, etc. Clean the lock sensor and attempt to operate it again.

1343-2. Opening, closing and locking the doors
YARIS_F_WE_52G04E
■ Notes for the unlocking function
● A sudden approach to the effective range or door handle may prevent the
doors from being unlocked. In this case, return the door handle to the origi-
nal position and check that the doors unlock before pulling the door handle
again.
● Gripping the door handle when wearing a glove may not unlock the door.
Remove the gloves and touch the sensor on the back of the handle again.
● If the door handle becomes wet while the electronic key is within the effec-
tive range, the door may lock and unlock repeatedly. Place the key in a posi-
tion 2 m (6 ft.) or more separate from the vehicle while the vehicle is being
washed. (Take care to ensure that the key is not stolen.)
● If there is another electronic key in the detection area, it may take slightly
longer to unlock the doors after the door handle is gripped.
■ When the vehicle is not driven for extended periods
● To prevent theft of the vehicle, do not leave the electronic key within 2 m
(6 ft.) of the vehicle.
● The smart entry & start system can be deactivated in advance. (P. 515)
■ To operate the system properly
Make sure to carry the electronic key when operating the system. Do not get
the electronic key too close to the vehicle when operating the system from the
outside of the vehicle.
Depending on the position and holding condition of the electronic key, the key
may not be detected correctly and the system may not operate properly. (The
alarm may go off accidentally, or the door lock prevention function may not
operate.)
■ If the smart entry & start system does not operate properly
● Locking and unlocking the doors: Use the mechanical key. (P. 478)
● Starting the engine: P. 478
■ Customization
Settings (e. g. smart entry & start system) can be changed.
(Customizable features: P. 515)
■ If the smart entry & start system has been deactivated in a customized
setting
● Locking and unlocking the doors:
Use the wireless remote control or mechanical key. ( P. 117, 478)
● Starting the engine and changing engine switch modes: P. 478
● Stopping the engine: P. 188

341
7Maintenance and care
YARIS_F_WE_52G04E
7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior .......... 342
Cleaning and protecting
the vehicle interior ........... 345
7-2. Maintenance
Maintenance
requirements.................... 348
7-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ...................... 351
Hood .................................. 354
Positioning a floor jack ....... 356
Engine compartment.......... 358
Tires ................................... 373
Tire inflation pressure ........ 387
Wheels ............................... 389
Air conditioning filter .......... 392
Wireless remote control/
electronic key battery....... 394
Checking and replacing
fuses ................................ 397
Light bulbs ......................... 403

3697-3. Do-it-yourself maintenance
7
Maintenance and care
YARIS_F_WE_52G04E
■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.
■ After recharging/reconnecting the battery (vehicles with a smart entry &
start system)
● Unlocking the doors using the smart entry & start system may not be possi-
ble immediately after reconnecting the battery. If this happens, use the wire-
less remote control or the mechanical key to lock/unlock the doors.
● Start the engine with the engine switch in ACCESSORY mode. The engine
may not start with the engine switch turned off. However, the engine will
operate normally from the second attempt.
● The engine switch mode is recorded by the vehicle. If the battery is recon-
nected, the vehicle will return the engine switch mode to the status it was in
before the battery was disconnected. Make sure to turn off the engine
before disconnect the battery. Take extra care when connecting the battery
if the engine switch mode prior to discharge is unknown.
If the engine will not start even after multiple attempts, contact any authorized
Toyota dealer or repairer, or another duly qualified and equipped professional.
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.

3947-3. Do-it-yourself maintenance
YARIS_F_WE_52G04E
Wireless remote control/electronic key bat-
ter y
● Flathead screwdriver
● Lithium battery CR2016 (vehicles without a smart entry & start sys-
tem), or CR2032 (vehicles with a smart entry & start system)
Vehicles without a smart entry & start system
Lift the cover.
Insert the screw driver in the slot
and push down.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
Remove the cover.
Insert the screw driver in the bot-
tom of the key and push down.
: If equipped
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2