key TOYOTA YARIS HATCHBACK 2020 (in English) Workshop Manual

410
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Key Batter y Replacement
If the buttons on the smart key are inoperable and the operation indi-
cator light does not flash, the battery may be dead.
Replace with a new ba ttery before the smart key becomes unusabl e.
The following conditions indicate that the battery power is low :
• The KEY indicator light (green) flashes in the combination met er for
about 30 seconds after the engine is switched OFF.
• The system does not operate and the operation indicator light on
the smart key does not flash when the buttons are pressed.
• The system’s operational range is reduced.
Replacing the battery at your Toyota dealer is recommended to p re-
vent damage to the key. If replac ing the battery by yourself, follow the
instruction below.
■Replacing the key battery
Press the knob and pull out
the auxiliary key.
Twist a tape-wrapped flat-
head screwdriver in the
direction of the arrow and
open the cover slightly.
Knob1
Cover
O

4125-3. Owner Maintenance
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Close the cover.
Reinsert the auxiliary key.7
NOTICE
●Make sure the battery is installed correctly. Battery leakage c ould occur if it
is not installed correctly.
● When replacing the battery, be careful not to touch any of the internal cir-
cuitry and electrical terminals, bend the electrical terminals, or get dirt in
the smart key as the smart key could be damaged.
● There is the danger of explosion if the battery is not correctl y replaced.
● Dispose of used batteries according to the following instructio ns.
• Insulate the plus and minus terminals of the battery using cellophane or equivalent tape.
• Never disassemble.
• Never throw the battery into fire or water.
• Never deform or crush.
● Replace only with the same type battery (CR2025 or equivalent).
8
●Be careful not to allow the rubber ring
shown in the figure to be scratched or
damaged.
● If the rubber ring detaches, reattach it
before inserting a new battery.Rubber ring

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4696-2. Flat Tire
6
If Trouble Arises
If your Toyota is equipped with the optional antitheft wheel lug nuts, a
special key must be used to unlock the locking lug nut for each wheel.
The key is stored in the glove compartment, center console stor age,
storage box, or trunk. Register the key and lug nuts with the l ock man-
ufacturer by filling out the r egistration card and mailing it i n using the
accompanying envelope. If the ke y is lost, consult your Toyota dealer
or use the lock manufacturer’s order form to order a new key. A ntitheft
wheel lug nuts cannot be installed on a steel wheel spare tire. When
installing a temporary spare tire, use one of the original lug nuts in
place of the locking lug nut. The original lug nuts are stored inside
your Toyota.
Antitheft lug nut
Special key
■To remove an antitheft lug nutObtain the special key for the antitheft lug nut.
Place the special key on top of the antitheft lug nut, and be s ure
to hold the key square to it. If you hold the key at an angle, you
may damage both key and nut. Do not use a power impact
wrench.
Place the lug wrench on top of the key and apply pressure. Turn
the wrench coun terclockwise.
■To install the antitheft lug nut
Place the special key on top of the nut, and be sure to hold th e
key square to it. If you hold the key at an angle, you may dama ge
both key and nut. Do not u se a power impact wrench.
Place the lug wrench on top of the special key, apply pressure,
and turn it clockwise.
Locking Lug Nuts (if equipped)
1
2
1
2
3
1
2
Nut tightening torque
ft•lbf (N•m, kgf•m)80-108 (108-147, 12-14)

4946-7. Warning/Indicator Lights and Warning Sounds
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
■ABS Warning Light
●When the engine is jump-started to charge the battery, uneven r pm occurs
and the ABS warning light may illuminate. If this occurs, it is the result of the
weak battery and does not indicate an ABS malfunction.
Recharge the battery.
● The brake assist system does not operate while the ABS warning light is illu-
minated.
(Flashing)
(if equipped)
Tire Pressure Monitoring System Warning Light
If the tire pressure monito ring system has a malfunc-
tion, the tire pressure warning light flashes for about 1
minute when the ignition is switched ON and then con-
tinues illuminating. Have your vehicle checked by your
Toyota dealer as soon as possible.
(Red)
(Illuminate)
KEY Warning Light
If any malfunction occurs in the keyless entry system, it
illuminates continuously.
Refer to Emergency Operation for Starting the Engine on
P. 162.
(if equipped)
LED Headlight Warning LightThis light illuminates if there is a malfunction in the LED
headlight. Have your vehicle inspected by your Toyota
dealer.
SignalWarning

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4956-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
WARNING
■Never tamper with the air bag/pr etensioner systems and always h ave
your Toyota dealer perform all servicing and repairs
Self-servicing or tampering with the systems is dangerous. An a ir bag/pre-
tensioner could accidentally activate or become disabled causin g serious
injury or death.
■
If the tire pressure monitoring system warning light illuminate s or
flashes, or the tire pressure warning beep sound is heard, decr ease
vehicle speed immediately and avoid sudden maneuvering and
braking
If the tire pressure monitoring system warning light illuminate s or
flashes, or the tire pressure war ning beep sound is heard, it is danger-
ous to drive the vehicle at high speeds, or perform sudden mane uvering
or braking. Vehicle drivability co uld worsen and result in an accident.
To determine if you have a slow leak or a flat, pull over to a safe position
where you can check the visual condition of the tire and determ ine if you
have enough air to proceed to a place where air may be added an d the
system monitored again by your Toyota dealer or a tire repair s tation.
■Do not ignore the TPMS Warning Light
Ignoring the TPMS warning light is dangerous, even if you know why it
is illuminated. Have the problem taken care of as soon as possi ble
before it develops into a more serious situation that could lea d to tire
failure and a dangerous accident.
NOTICE
■ Automatic Transaxle Warning Light
If the automatic transaxle warning light illuminates, the trans axle has an
electrical problem. Continuing to drive your Toyota in this condition could
cause damage to your transaxle. Consult your Toyota dealer as s oon as
possible.
■ KEY Warning Light
If the key warning indicator light illuminates or the push button start indicator
light (amber) flashes, the engine may not start. If the engine cannot be
started, try starting it using the emergency operation for star ting the engine,
and have the vehicle inspected at your Toyota dealer as soon as possible.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4976-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
■KEY Warning Light
Take the appropriate action and verify that the warning light turns
off.
(Illuminate)
(if equipped)
Tire Pressure Monitoring
System Warning Light
When the warning light illu-
minates, and the warning
beep sound is heard (about
3 seconds), tire pressure is
too low in one or more tires.
Inspect the tires and
adjust to the specified
inflation pressure
( P. 4 1 3 ) .
(Amber)
Low Speed Pre-Collision Sys-
tem Warning Light
The light turns on if the wind-
shield is dirty or there is a
malfunction in the system.
Verify the reason why the
warning light is illuminated
on the center display
(P. 489).
If the reason why the
warning light is illuminated
is due to a dirty wind-
shield, clean the wind-
shield.
For any other reasons,
have the vehicle
inspected at your Toyota
dealer.
SignalWarningAction to be taken
SignalCauseAction to be taken
(Red)
(Flashing)
The smart key battery is dead.Replace the key battery
( P. 410).
The smart key is not within the
operation range.
Bring the smart key into
the operation range
(P. 98).The smart key is placed in
areas inside the cabin where it
is difficult for the key to be
detected.
A key from another manufac-
turer similar to the smart key is
in the operation range.Take the key from another
manufacturer similar to
the smart key out of the
operation range.
Without the ignition switched
off, the smart key is taken out of
the cabin, and then all the
doors are closed.
Bring the smart key back
into the cabin.

5046-7. Warning/Indicator Lights and Warning Sounds
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
If the driver’s door is opened while the ignition is switched t o ACC, a
continuous beep sound will be heard to not ify the driver that the igni-
tion has not been switched off (S TOP). Left in this condition, the key-
less entry system will not operat e, the car cannot be locked, and the
battery power w ill be depleted.
■Vehicles with advan ced keyless function
If the key is taken out of the vehicle while the ignition is no t
switched OFF and all the doors are closed, the beep which sound s
outside of the vehicle will be hea rd 6 times, the beep which sounds
inside the vehicle w ill be heard 6 times.
■Vehicles without advan ced keyless function
If the key is taken out of the vehicle while the ignition is no t
switched OFF and all the doors are closed, a beep will be heard in
the cabin 6 times.
Because the key utilizes low-intensity radio waves, the Key Rem oved From
Vehicle Warning may activate if the key is carried together with a metal object
or it is placed in a poor signal reception area.
If the request switch is pressed with the door open or ajar, or the igni-
tion is not switched OFF with a key being carried, a beep will be heard
outside for about 2 seconds to not ify the driver that the door or liftgate/
trunk lid cannot be locked.
If the key is left in the luggage compartment/trunk with all th e doors
locked and the liftgate/trunk lid closed, a beep will be heard outside for
about 10 seconds to notify the dr iver that the key is in the luggage
compartment/trunk. In this case, take out the key by pressing the elec-
tric liftgate/trunk lid opener and opening the liftgate/trunk l id. The key
taken out of the luggage compartm ent/trunk may not operate because
its functions have been temporarily stopped. To restore the key ’s func-
tions, perform the applicable procedure ( P. 9 8 ) .
Ignition Not Switched Off (STOP) Warning Beep
Key Removed from Vehicle Warning Beep
Request Switch Inoperable Warning Beep (With the advanced
keyless function)
Key Left-in-Compartment/tr unk Warning Beep (With the
advanced keyless function)

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5056-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If all the doors and luggage compartment/trunk are locked using
another key while the key is left in the cabin, the beep which sounds
outside of the vehicle will be heard for about 10 seconds to no tify the
driver that the key is in the cabin. In this case, take out the key by
opening the door. A key taken out of the vehicle using this met hod
may not operate because its functions have been temporarily
stopped. To restore the key’s f unctions, perform the applicable proce-
dure ( P. 9 8 ) .
The warning beep sound will be heard for about 3 seconds when
there is any abnorma lity in tire inflation pressures ( P. 241).
If there is the possibility of a collision with a vehicle ahead , the beep
sounds continuously and a warni ng is indicated in the display.
If the power steering system has a malfunction, the power steering
malfunction indicator light tur ns on or flashes and the buzzer operates
at the same time.
Refer to Stop Vehicle in Safe Place Im mediately on P. 489.
Key Left-in-vehicle Warning Beep (With the advanced keyless
function)
Tire Inflation Pressure Warning Beep (if equipped)
Collision warning
Power Steering Warning Buzzer

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
7-8. Declaration of Conformity
Declaration of Conformity
Keyless Entry System/Immobilizer System

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
8
Specifications
8-3. Customizable Features
Customizable Features
The following customizable features can be set or changed by your
Toyota dealer. Consult your Toyota dealer for details.
Additionally, some of the custom izable features can be changed by
the customer depen ding on the feature.
Customizable features which can be changed differ depending on the
market and specification.
Settings can be changed by opera ting the center display screen.
A: Refer to Settings on P. 300.
B: Refer to Fuel Economy Monitor on P. 221.
Settings can be changed by ope rating the vehicle switches.
C: Refer to Stopping The Low Speed Pre-Collision System Opera- tion on P. 233.
D: Refer to Auto Lock/Unlock Function on P. 108.
E: Refer to Smart Key on P. 93.
F: Refer to Locking, Unlocking with Request Switch (With the advanced keyless f unction) on P. 103.
Settings can be changed by your Toyota dealer.
■Safety
●Low Speed Pre-Co llision System (P. 228)
*: Though these systems can be turned Off, doing so will defeat t he purpose
of the system and Toyota recommends that these systems remain O n.
Settings Change Method
1
2
3
FeatureFactory
SettingAvailable SettingsSettings Change Method
The system can be
changed so that Low
Speed Pre-Collision Sys-
tem does not operate.
*
On On
AC –
Off
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