2021 TOYOTA YARIS HATCHBACK key

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YARIS(HB) Owner's Manual_Europe_MK0001_en
6-3. Do-it-yourself maintenance
shops or camera stores.
●Replace only with the same or equiva-
lent type recommended by the manu-
facturer.
●Dispose of used batteries according to
local laws.
Vehicles without a smart entry &
start system
1Remove the key cover.
Use a screwdriver of an appropriate
size. Forcedly prying may cause the
cover damaged.
To prevent damage to the key, cover
the tip of the flathead screwdriver with a
rag.
2Remove the battery cover.
If the battery cover is difficult to remove,
lift the edge to remove it.
3Remove the depleted battery
using a small flathead screw-
driver.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” termi-
nal facing up.
4Install the battery cover with the
tab facing up.
Push the entire edge of the battery
cover into the key.
5Install the key cover.
Align the key cover with the key and
then press it straight into the key.
Make sure that the key cover is
securely installed without any gaps
between it and the key.
Replacing the battery

347
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YARIS(HB) Owner's Manual_Europe_MK0001_en
6-3. Do-it-yourself maintenance
Maintenance and care
6Operate the or switch
and check that the doors can be
locked/unlocked.
Vehicles with a smart entry &
start system
1 Release the lock and remove
the mechanical key.
2 Remove the key cover.
Use a screwdriver of an appropriate size. Forcedly prying may cause the
cover damaged.
To prevent damage to the key, cover the tip of the flathead screwdriver with a
rag.
3 Remove the depleted battery
using a small flathead screw-
driver.
When removing the cover, the elec- tronic key module may stick to the
cover and the battery may not be visi- ble. In this case, remove the electronic key module in order to remove the bat-
tery.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” termi- nal facing up.
4 When installing the key cover
and mechanical key, install by
conducting step 2 and step 1
with the directions reversed.
5 Operate the or switch
and check that the doors can be
locked/unlocked.
WARNING
■Removed battery and other parts
These parts are small and if swal- lowed by a child, they can cause choking. Keep away from children.
Failure to do so could result in death or serious injury.
■Lithium battery precautions
CAUTION RISK OF EXPLOSION IF BATTERY
IS REPLACED BY AN INCORRECT TYPE.DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUC- TIONS

7
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YARIS(HB) Owner's Manual_Europe_MK0001_en
7
When trouble arises
When trouble arises
7-1. Essential information
Emergency flashers .......... 360
If your vehicle has to be
stopped in an emergency 360
If the vehicle is trapped in rising
water............................... 361
7-2. Steps to take in an emer-
gency
If your vehicle needs to be
towed .............................. 363
If you think something is wrong
....................................... 366
Fuel pump shut off system 367
If a warning light turns on or a
warning buzzer sounds... 368
If a warning message is dis-
played ............................. 377
If you have a flat tire (vehicles
with an emergency tire punc-
ture repair kit) ................. 379
If you have a flat tire (vehicles
with a spare tire) ............. 389
If the engine will not start .. 397
If you lose your keys ......... 399
If the electronic key does not
operate properly (vehicles
with a smart entry & start sys-
tem) ................................ 399
If the vehicle battery is dis-
charged .......................... 401
If your vehicle overheats... 405
If the vehicle becomes stuck
....................................... 408

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YARIS(HB) Owner's Manual_Europe_MK0001_en
7-1. Essential information
When trouble arises
Vehicles with a smart entry &
start system
Press and hold the engine switch for 2
consecutive seconds or more, or press
it briefly 3 times or more in succession.
5 Stop the vehicle in a safe place
by the road.
z Remove the seat belt first.
z If the door can be opened, open
the door and exit the vehicle.
z If the door cannot be opened,
open the window using the
power window switch and exit
the vehicle through the window.
z If the window cannot be opened
using the power window switch,
remain calm, wait until the water
level inside the vehicle rises to
the point that the water pressure
inside of the vehicle equals the
water pressure outside of the
vehicle, and then open the door
and exit the vehicle.
WARNING
■If the engine has to be turned off while driving
●Power assist for the brakes and
steering wheel will be lost, making the brake pedal harder to depress and the steering wheel heavier to
turn. Decelerate as much as possi- ble before turning off the engine.
●Vehicles without a smart entry & start system: Never attempt to remove the key, as doing so will
lock the steering wheel.
If the vehicle is trapped
in rising water
In the event the vehicle is sub-
merged in water, remain calm
and perform the following.
WARNING
■Using an emergency hammer* for
emergency escape
The front side windows and rear side windows, as well as the rear window
can be shattered with an emergency
hammer* used for emergency escape. However, an emergency
hammer* cannot shatter the wind- shield as it is laminated glass.*: Contact any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable repairer, or
aftermarket accessory manufac-
turer for further information about
an emergency hammer.

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YARIS(HB) Owner's Manual_Europe_MK0001_en
7-2. Steps to take in an emergency
tions may be loose or corroded.
( →P.325)
The engine starting system may be
malfunctioning due to an electrical
problem such as electronic key bat-
tery depletion or a blown fuse.
However, an interim measure is
available to start the engine.
( →P.398)
One of the following may be the
cause of the problem:
z The battery may be discharged.
( →P.401)
z One or both of the battery termi-
nals may be disconnected.
( →P.325)
z There may be a malfunction in
the steering lock system (vehi-
cles with smart entry & start sys-
tem).
Contact any authorized Toyota retailer
or Toyota authorized repairer, or any
reliable repairer if the problem cannot
be repaired, or if repair procedures are
unknown.
When the engine does not start, the
following steps can be used as an
interim measure to start the engine
if the engine switch is functioning
normally.
Do not use this starting procedure
except in case of emergency.
1 Set the parking brake.
2 Check that the shift lever is in P
(Multidrive) or N (manual trans-
mission).
3 Turn the engine switch to ACC.
4 Press and hold the engine
switch for about 15 seconds
while depressing the brake
pedal (Multidrive) or clutch
pedal (manual transmission)
firmly.
Even if the engine can be started using
the above steps, the system may be
malfunctioning. Have the vehicle
inspected by any authorized Toyota
retailer or Toyota authorized repairer, or
any reliable repairer.
The starter motor does not
turn over (vehicles with a
smart entry & start system)
The starter motor does not
turn over, the interior lights
and headlights do not turn
on, or the horn does not
sound.
Emergency start function
(vehicles with a smart entry
& start system)

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YARIS(HB) Owner's Manual_Europe_MK0001_en
7-2. Steps to take in an emergency
When trouble arises
■When the electronic key does not work properly
●Make sure that the smart entry & start system has not been deactivated in
the customization setting. If it is off, turn the function on. (Customizable features: →P.422)
●Check if battery-saving mode is set. If it is set, cancel the function. ( →P.124)
If you lose your keys
New genuine keys can be
made by any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable
repairer using the other key
(vehicles without a smart entry
& start system) or mechanical
key (vehicles with a smart
entry & start system) and the
key number stamped on your
key number plate.
Keep the plate in a safe place
such as your wallet, not in the
vehicle.
NOTICE
■When an electronic key is lost
(vehicles with a smart entry & start system)
If the electronic key remains lost, the
risk of vehicle theft increases signifi- cantly. Visit any authorized Toyota retailer or Toyota authorized repairer,
or any reliable repairer immediately with all remaining electronic keys that were provided with your vehicle.
If the electronic key
does not operate prop-
erly (vehicles with a
smart entry & start sys-
tem)
If communication between the
electronic key and vehicle is
interrupted ( →P.124) or the
electronic key cannot be used
because the battery is
depleted, the smart entry &
start system and wireless
remote control cannot be used.
In such cases, the doors can
be opened and the engine can
be started by following the pro-
cedure below.
NOTICE
■In case of a smart entry & start system malfunction or other key-related problems
Take your vehicle with all the elec- tronic keys provided with your vehicle to any authorized Toyota retailer or
Toyota authorized repairer, or any reli- able repairer.

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YARIS(HB) Owner's Manual_Europe_MK0001_en
7-2. Steps to take in an emergency
Use the mechanical key (→P. 1 1 5 )
in order to perform the following
operations:
1 Locks all the doors
2 Unlocks all the doors
■Key linked functions
1 Closes the windows (turn and hold)*
2Opens the windows (turn and hold)*
*: These settings must be customized at
any authorized Toyota retailer or
Toyota authorized repairer, or any reli-
able repairer.
1 Vehicles with a Multidrive:
Ensure that the shift lever is in P
and depress the brake pedal.
Vehicles with a manual trans-
mission: Shift the shift lever to N
and depress the clutch pedal.
2 Touch the area behind the lock
button and unlock button on the
electronic key to the engine
switch.
When the electronic key is detected, a
buzzer sounds and the engine switch will turn to ON.
When the smart entry & start system is
deactivated in customization setting, the engine switch will turn to ACC.
Locking and unlocking the
doors
WARNING
■When using the mechanical key and operating the power win-
dows
Operate the power window after checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window.
Also, do not allow children to operate the mechanical key. It is possible for children and other passengers to get
caught in the power window.
Starting the engine

401
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YARIS(HB) Owner's Manual_Europe_MK0001_en
7-2. Steps to take in an emergency
When trouble arises
3Firmly depress the brake pedal
(Multidrive) or clutch pedal
(manual transmission) and
check that is shown on the
multi-information display.
4 Press the engine switch shortly
and firmly.
In the event that the engine still
cannot be started, contact any
authorized Toyota retailer or Toyota
authorized repairer, or any reliable
repairer.
■Stopping the engine
Shift the shift lever to P (Multidrive) or N (manual transmission) and press the
engine switch as you normally do when stopping the engine.
■Electronic key battery
As the above procedure is a temporary
measure, it is recommended that the electronic key battery be replaced immediately when the battery is
depleted. ( →P.345)
■Alarm (if equipped)
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechani- cal key when the alarm system is set, the alarm may be triggered. ( →P. 7 8 )
■Changing engine switch modes
Release the brake pedal (Multidrive) or clutch pedal (manual transmission) and press the engine switch in step 3 above.
The engine does not start and modes will be changed each time the switch is pressed. ( →P.162)
If you have a set of jumper (or
booster) cables and a second vehi-
cle with a 12-volt battery, you can
jump start your vehicle by following
the steps below.
1 Vehicles with an alarm (→P. 7 8 ) :
Confirm that the key is being
carried.
When connecting the jumper (or
booster) cables, depending on the situ- ation, the alarm may activate and doors locked. ( →P. 7 9 )
2Open the hood. (→P.317)
If the vehicle battery is
discharged
The following procedures may
be used to start the engine if
the vehicle’s battery is dis-
charged.
You can also call any autho-
rized Toyota retailer or Toyota
authorized repairer, or any reli-
able repairer or a qualified
repair shop.
Restarting the engine