2018 TOYOTA YARIS HATCHBACK key

3897-3. Do-it-yourself maintenance
7
Maintenance and care
Ty p e B
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
To prevent the buttons from being
disassembled, face the button sur-
face downward.
Remove the module.
Open the case cover and
remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
1
2
3

3907-3. Do-it-yourself maintenance
■Use a CR2016 lithium battery
●Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur:
●The wireless remote control will not function properly.
● The operational range will be reduced.
■ When replacing the module (type B only)
Replace the module from right above.
Replacing it from diagonally above may
prevent the key buttons from operating
properly.
WARNING
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
● Always work with dry hands.
Moisture may cause the battery to rust.
● Do not touch or move any other component inside the remote control.
● Do not bend either of the battery terminals.

4148-1. Essential information
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 possible before turning off the engine.
● Never attempt to remove the key, as doing so will lock the steering wheel.

4198-2. Steps to take in an emergency
8
When trouble arises
WARNING
Observe the following precautions.
Failure to do so may result in death or serious injury.
■When towing the vehicle
■ While towing
● When towing using cables or chains, avoid sudden starts, etc. which place
excessive stress on the towing eyelets, cables or chains. The towing eye-
lets, cables or chains may become damaged, broken debris may hit peo-
ple, and cause serious damage.
● Do not turn the engine switch to the “LOCK” position.
There is a possibility that the steering wheel is locked and cannot be oper-
ated.
■ Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing eyelets may come loose during towing.
NOTICE
■To prevent damage to the vehicle when towing using a wheel-lift type
truck
● Do not tow the vehicle from the rear when the engine switch is in the
“LOCK” position or the key is removed.
The steering lock mechanism is not strong enough to hold the front wheels
straight.
● When raising the vehicle, ensure adequate ground clearance for towing at
the opposite end of the raised vehicle. Without adequate clearance, the
vehicle could be damaged while being towed.
■ To prevent damage to the vehicle when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or rear.
■ To prevent damage to the vehic le during emergency towing
Do not secure cables or chains to the suspension components.
Be sure to transport the vehicle with the
front wheels raised or with all four wheels
raised off the ground. If the vehicle is
towed with the front wheels contacting
the ground, the drivetrain and related
parts may be damaged.

4889-2. Customization
Customizable features
Some function settings are changed simultaneously with other func-
tions being customized. Contact your Toyota dealer for further details.
Settings that can be changed using the multimedia system.
Settings that can be changed by your Toyota dealer.
Definition of symbols: O = Available, — = Not available
■
Wireless remote control* ( → P. 93, 96)
*: If equipped
■
Door lock ( →P. 9 6 )
Your vehicle includes a variety of electronic features that can be
personalized to suit your preferences. Programming these pref-
erences requires specialized e quipment and may be performed
by your Toyota dealer.
Customizable features
1
2
FunctionDefault settingCustomized setting
Unlocking operation The driver’s door
unlocked in one
step, all the
doors unlocked
in two stepsAll the doors
unlocked in
one step—O
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being unlocked
60 seconds
30 seconds —O
120 seconds
12
FunctionDefault settingCustomizedsetting
Unlocking using a key The driver’s door
unlocked in one
step, all the
doors unlocked
in two stepsAll the doors
unlocked in
one step—O
12

506What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your keys, new genuine keys can be made by your Toyota
dealer. (→P. 94)
●Is the key battery weak or depleted? ( →P. 388)
●The function may not operate properly due to the condition of the radio
wave. (→P. 94)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. (→P. 99)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be ope ned (5-door models only)

507What to do if... (Troubleshooting)
●Vehicles with a manual transmission:
Did you turn the key while firmly depressing the clutch pedal? (→P. 146)
●Vehicles with an automatic transmission:
Is the shift lever in P? (→P. 146)
●Is the battery discharged? ( →P. 450)
●Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in the “ON” position. ( →P. 151)
●It is locked to prevent theft of the vehicle if the key is pulled from the engine
switch. (→P. 147)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. ( →P. 122)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress
the brake pedal (vehicles with an automatic transmission)
The steering wheel cannot be turned after the engine is
stopped
The windows do not open or close by operating the power
window switches

510Alphabetical index
Back doorBack door.............................. 101
Luggage compartment light ..................................... 102
Back-up lights Replacing light bulb .............. 406
Wattage ................................ 470
Battery ...................................... 367 If the battery is discharged.... 450
Preparing and checking before winter....................... 221
Warning light ......................... 422
Bottle holders .......................... 332
Brake
Fluid ...................................... 468
Parking brake........................ 155
Warning light ......................... 422
Brake assist ............................. 215
Break-in tips ............................ 129
Brightness control Instrument panel light control................................... 84 Care .................................. 340, 344
Aluminum wheels ................. 341
Exterior ................................. 340
Interior .................................. 344
Seat belts.............................. 345
CD player
*............................... 247
Chains ...................................... 222
Child restraint system............... 57
Fixed with a LATCH system .......... ..................... ... 69
Fixed with a seat belt .............. 63
Front passenger occupant classification syst em ............ 49
Points to remember ................ 57
Riding with children ................ 56
Types of child restraint system installation
method ................................. 59
Using an anchor bracket......... 72
Child safety ................................ 56 Airbag precautions.................. 39
Back door precautions .......... 103
Battery precautions............... 367
Child restraint system ............. 57
How your child should wear the seat belt.......................... 31
Installing child restraints ......... 57
Power window lock switch .... 122
Power window precautions ... 123
Rear door child-protectors ...... 99
Removed key battery precautions......................... 390
Seat belt precautions .............. 32
BC