2021 TOYOTA YARIS HATCHBACK battery

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YARIS(HB) Owner's Manual_Europe_MK0001_en
3-2. Opening, closing and locking the doors
wash the vehicle:
• Place the electronic key in a location 2
m (6 ft.) or more away from the vehi-
cle. (Take care to ensure that the key
is not stolen.)
• Set the electronic key to battery-sav-
ing mode to disable the smart entry &
start system. (→P.124)
●If the electronic key is inside the vehi-
cle and a door handle becomes wet
during a car wash, a message may be
shown on the multi-information dis-
play and a buzzer will sound outside
the vehicle. To turn off the alarm, lock
all the doors.
●The lock sensor may not work prop-
erly if it comes into contact with ice,
snow, mud, etc. Clean the lock sensor
and attempt to operate it again.
●A sudden handle operation or a han-
dle operation immediately after enter-
ing the effective range may prevent
the doors from being unlocked. Touch
the door unlock sensor and check that
the doors are unlocked before pulling
the door handle again.
●If there is another electronic key in the
detection area, it may take slightly lon-
ger 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.422)
●Setting the electronic key to battery-
saving mode helps to reduce key bat-
tery depletion. (→P.124)
■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 vehi-
cle 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:
→P. 4 0 0
●Starting the engine: →P. 4 0 0
■Customization
Some functions can be customized.
(→P.422)
■If the smart entry & start system
has been deactivated in a custom-
ized setting
●Locking and unlocking the doors: Use
the wireless remote control or
mechanical key. (→P.116, 400)
●Starting the engine and changing
engine switch modes: →P. 4 0 0
●Stopping the engine: →P. 1 6 1
■Certification for the smart entry &
start system
→P. 4 7 7

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YARIS(HB) Owner's Manual_Europe_MK0001_en
3-5. Opening and closing the windows
Before driving
This function can be used to pre-
vent children from accidentally
opening or closing a passenger
window.
Press the switch.
The indicator will come on and the
passenger windows will be locked.
The passenger windows can still be
opened and closed using the driver’s
switch even if the lock switch is on.
■The window lock switch can be operated when
The engine switch is in ON.
■When the battery is disconnected
The window lock switch is disabled. If necessary, press the window lock switch
after reconnecting the battery.
WARNING
■Jam protection function
●Never use any part of your body to
intentionally activate the jam pro- tection function.
●The jam protection function may not work if something gets jammed just before the window is fully closed.
Be careful not to get any part of your body jammed in the window.
■Catch protection function
●Never use any part of your body or clothing to intentionally activate the
catch protection function.
●The catch protection function may
not work if something gets caught just before the window is fully opened. Be careful not to get any
part of your body or clothing caught in the window.
Preventing accidental opera-
tion (window lock switch)

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-2. Driving procedures
Driving
Some electrical components such as
the audio system can be used.
3 ON (“ON” position)
All electrical components can be used.
4START (“START” position)
For starting the engine.
■Turning the key from ACC to OFF
1 Shift the shift lever to P (Multidrive)
or N (manual transmission).
2 Push in the key and turn it to OFF.
■Key reminder function
A buzzer sounds if the driver’s door is opened while the engine switch is in OFF or ACC to remind you to remove
the key.
1 Press the parking brake switch
to check that the parking brake
is set.
2 Check that the shift lever is in P
(Multidrive) or N (manual trans-
mission).
3 Firmly depress the brake pedal
(Multidrive) or clutch pedal
(manual transmission).
and a message will be displayed
on the multi-information display. If it is
not displayed, the engine cannot be
started.
4 Press the engine switch shortly
and firmly.
When operating the engine switch, one
short, firm press is enough. It is not necessary to press and hold the switch.
The engine will crank until it starts or for
up to 30 seconds, whichever is less.
Continue depressing the brake pedal (Multidrive) or clutch pedal (manual
transmission) until the engine is com- pletely started.
The engine can be started from any
WARNING
■Caution when driving
Do not turn the engine switch to OFF while driving. If, in an emergency, you must turn the engine off while the
vehicle is moving, turn the engine switch only to ACC to stop the engine. An accident may result if the engine is
stopped while driving. ( →P.360)
NOTICE
■To prevent battery discharge
Do not leave the engine switch in ACC or ON for long periods of time without the engine running.
Engine (ignition) switch
(vehicles with a smart
entry & start system)
Performing the following oper-
ations when carrying the elec-
tronic key on your person
starts the engine or changes
engine switch modes.
Starting the engine

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-2. Driving procedures
engine switch mode.
■Engine switch illumination
In the following situations, the engine
switch is illuminated.
●When the driver’s or passenger’s door
is opened.
●When the engine switch is in ACC or
ON.
●When the engine switch mode is
changed from ACC or ON to off.
Also, in the following situation, the
engine switch flashes.
●When depressing the brake pedal
while carrying the electronic key.
■If the engine does not start
●The engine immobilizer system may
not have been deactivated. (→P.76)
Contact any authorized Toyota retailer
or Toyota authorized repairer, or any
reliable repairer.
●If a message related to start-up is
shown on the multi-information dis-
play, read the message and follow the
instructions.
■If the battery is discharged
The engine cannot be started using the
smart entry & start system. Refer to
P.401 to restart the engine.
■Electronic key battery depletion
→P. 1 1 2
■Conditions affecting operation
→P. 1 2 4
■Notes for the entry function
→P. 1 2 5
■Steering lock function
●After turning the engine switch off and
opening and closing the doors, the
steering wheel will be locked due to
the steering lock function. Operating
the engine switch again automatically
cancels the steering lock.
●When the steering lock cannot be
released, “Push Engine Switch while
Turning Steering Wheel in Either
Direction” will be displayed on the
multi-information display.
Press the engine switch shortly and
firmly while turning the steering wheel
left and right.
●To prevent the steering lock motor
from overheating, operation of the
motor may be suspended if the engine
is turned on and off repeatedly in a
short period of time. In this case,
refrain from operating the engine
switch. After about 10 seconds, the
steering lock motor will resume func-
tioning.
■Electronic key battery
→P. 3 4 5
■Operation of the engine switch
●If the switch is not pressed shortly and
firmly, the engine switch mode may
not change or the engine may not
start.
●If attempting to restart the engine
immediately after turning the engine
switch off, the engine may not start in
some cases. After turning the engine
switch off, please wait a few seconds
before restarting the engine.

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-2. Driving procedures
Modes can be changed by pressing
the engine switch with brake pedal
(Multidrive) or clutch pedal (man-
ual transmission) released. (The
mode changes each time the
switch is pressed.)
“ACCESSORY”
“IGNITION ON”
1 OFF*
The emergency flashers can be used.
2ACC
Some electrical components such as
the audio system can be used.
“ACCESSORY” will be displayed on the
multi-information display.
3 ON
All electrical components can be used.
“IGNITION ON” will be displayed on the
multi-information display.
*: Vehicles with a Multidrive: If the shift
lever is in a position other than P
when turning off the engine, the
engine switch will be turned to ACC,
not to off.
■Auto power off function
Multidrive: If the vehicle is left in ACC or ON (the engine is not running) for more than 20 minutes with the shift lever in P,
the engine switch will automatically turn off. However, this function cannot entirely prevent battery discharge. Do
not leave the vehicle with the engine
WARNING
■Stopping the engine in an emer- gency
●If you want to stop the engine in an emergency while driving the vehi-cle, press and hold the engine
switch for more than 2 seconds, or press it briefly 3 times or more in succession. ( →P.360)
However, do not touch the engine switch while driving except in an emergency. Turning the engine off
while driving will not cause loss of steering or braking control, but the power assist to these systems will
be lost. This will make it more diffi- cult to steer and brake, so you should pull over and stop the vehi-
cle as soon as it is safe to do so.
●If the engine switch is operated
while the vehicle is running, a warn- ing message will be shown on the multi-information display and a
buzzer sounds.
●Vehicles with a Multidrive: To restart
the engine after performing an emergency shutdown, shift the shift lever to N and then press the
engine switch.
●Vehicles with a manual transmis-
sion: To restart the engine after per- forming an emergency shutdown, depress the clutch pedal and then
press the engine switch.
Changing engine switch
modes

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-2. Driving procedures
Driving
switch in ACC or ON for long periods of
time when the engine is not running.
Manual transmission: If the vehicle is left in ACC or ON (the engine is not running)
for more than 20 minutes, the engine switch will automatically turn off. How-ever, this function cannot entirely pre-
vent battery discharge. Do not leave the vehicle with the engine switch in ACC or ON for long periods of time when the
engine is not running.
If the engine is stopped with the
shift lever in a position other than P,
the engine switch will not be turned
off but instead be turned to ACC.
Perform the following procedure to
turn the switch off:
1 Check that the parking brake is
set.
2 Shift the shift lever to P.
3 Check that “ACCESSORY” is
displayed on the multi-informa-
tion display and press the
engine switch shortly and firmly.
4 Check that “ACCESSORY” or
“IGNITION ON” on the multi-
information display are off.
NOTICE
■To prevent battery discharge
●Do not leave the engine switch in
ACC or ON for long periods of time without the engine running.
●If “ACCESSORY” or “IGNITION ON” is displayed on the multi-infor-mation display, the engine switch is
not off. Exit the vehicle after turning the engine switch off.
When stopping the engine
with the shift lever in a posi-
tion other than P (vehicles
with a Multidrive)
NOTICE
■To prevent battery discharge
Do not stop the engine when the shift lever is in a position other than P. If
the engine is stopped in another shift lever position, the engine switch will
not be turned off but instead be turned to ACC. If the vehicle is left in ACC, battery discharge may occur.

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-2. Driving procedures
*: If equipped
*: To improve fuel efficiency and reduce
noise, shift the shift lever to D for nor-
mal driving.
■To protect the Multidrive
If the Multidrive fluid temperature is
high, “Transmission Oil Temp. High Stop
in a safe place and See owner’s man-
ual” will be displayed on the multi-infor-
mation display and the vehicle will go
into transmission protection mode auto-
matically. Have the vehicle inspected by
any authorized Toyota retailer or Toyota
authorized repairer, or any reliable
repairer.
■Multidrive fail-safe control
The system detects malfunctioning parts
targeted (all of the solenoids that per-form the shifting function) by the On-
Board Diagnostics, and performs fail-
safe mechanisms, such as restricting
the shifting function or transmission ratio
control. In this event, the malfunction
indicator lamp turns on.
■When driving with dynamic radar
cruise control activated (if
equipped)
Even when switching the driving mode
to power mode with the intent of
enabling engine braking, engine braking
will not occur because dynamic radar
cruise control will not be canceled.
(→P.266)
■Restraining sudden start (Drive-
Start Control)
→P. 1 4 5
■AI-SHIFT
AI-SHIFT automatically selects the suit-
able gear step according to driver per-
formance and driving conditions. AI-
SHIFT automatically operates when the
driving mode is set to Normal mode with
the shift lever in D. (Shifting the shift
lever to M cancels the function.)
■G AI-SHIFT
G AI-SHIFT automatically selects a suit-
able gear for sporty driving according to
driver’s input and driving conditions. G
AI-SHIFT operates automatically when
the shift lever is in D and power mode is
selected for the driving mode. (Selecting
other than power mode or shifting the
shift lever to the other position cancels
this function)
■After recharging/reconnecting the
battery
→P. 4 0 3
Multidrive*
Select the shift position
depending on your purpose
and situation.
Shift position purpose and
functions
Shift posi-
tionObjective or function
PParking the vehicle/start-
ing the engine
RReversing
N
Neutral
(Condition in which the
power is not transmitted)
DNormal driving*
M
10-speed sport sequen-
tial shiftmatic mode driving
(→P.167)

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YARIS(HB) Owner's Manual_Europe_MK0001_en
4-3. Operating the lights and wipers
tion. (LED type headlights only: Illumi-
nate brighter than the front position
lights.) Daytime running lights are not
designed for use at night.
■Headlight control sensor
The sensor may not function properly if an object is placed on the sensor, or anything that blocks the sensor is
affixed to the windshield. Doing so interferes with the sensor detecting the level of ambient light and
may cause the automatic headlight sys- tem to malfunction.
■Automatic light off system
●When the light switch is in or
: The headlights and front fog
lights (if equipped) turn off automati-
cally if the engine switch is turned to
ACC or OFF.
●When the light switch is in : The
headlights and all lights turn off auto-
matically if the engine switch is turned
to ACC or OFF.
To turn the lights on again, turn the
engine switch to ON, or turn the light
switch or once and then back
to or .
■Light reminder buzzer
A buzzer sounds when the engine switch is turned to OFF or ACC and the
driver’s door is opened while the lights are turned on.
■When unlock the doors (welcome
lamp) (vehicles with LED type headlights)
When the doors are unlocked using the
entry function or wireless remote con- trol, the front position lights turn on auto-matically.
When the light switch is in the AUTO position and the surrounding area is dark, this function will operate.
■Battery-saving function
In order to prevent the battery of the
vehicle from discharging, if the light
switch is in the or position
when the engine switch is turned off the
battery saving function will operate and
automatically turn off all the lights after
approximately 20 minutes. When the
engine switch is turned to ON, the bat-
tery-saving function will be disabled.
When any of the following are per-
formed, the battery-saving function is
canceled once and then reactivated. All
the lights will turn off automatically 20
minutes after the battery-saving function
has been reactivated:
●When the headlight switch is operated
●When a door is opened or closed
■Customization
Some functions can be customized.
( →P.422)
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than
necessary when the engine is not run- ning.