2016 TOYOTA YARIS HATCHBACK key battery

873-1. Key information
3
Operation of each component
■Conditions affecting operation (wireless remote control)
The wireless remote control function may not operate normally in the follow-
ing situations:
●When the wireless 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 carrying a portable radio, cellular phone or other wireless communi-
cation devices
● When the wireless key is in contact with, or is covered by a metallic object
● When other wireless keys (that emit radio waves) are being used nearby
● If window tint with a metallic content or metallic objects are attached to the
rear window
■ Key battery depletion
If the wireless remote control function does not operate, the battery may be
depleted. Replace the battery when necessary.
■ Customization that can be conf igured at your Toyota dealer
Settings (e.g. wireless remote control system) can be changed.
(Customizable features: P. 333)
■ Certification for the wireless remote control
U.S.A.
FCC ID: HYQ23AAA
FCC ID: HYQ12BBY
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Canada
NOTE:
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, includ-
ing interference that may cause undesired operation of the device.

2406-3. Do-it-yourself maintenance
Wireless remote control batter y
●Flathead screwdriver
● Lithium battery CR2016
Ty p e A
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
Remove the module.
Open the battery cover using a
coin protected with tape etc.,
and remove the depleted bat-
tery.
Insert a new battery with the “+”
terminal facing up.
: If equipped
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
3

2416-3. Do-it-yourself maintenance
6
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

2426-3. 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.

352What 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. 86)
●Is the key battery weak or depleted? ( P. 240)
●The function may not operate properly due to the condition of the radio
wave. (P. 87)
●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. 92)
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 opened

353What to do if... (Troubleshooting)
●Vehicles with a manual transmission:
Did you turn the key while firmly depressing the clutch pedal? (P. 136)
●Vehicles with an automatic transmission:
Is the shift lever in P? (P. 136)
●Is the battery discharged? ( P. 297)
●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. 296)
●It is locked to prevent theft of the vehicle if the key is pulled from the engine
switch. (P. 137)
●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. 113)
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

356Alphabetical index
Back doorBack door................................ 94
Luggage compartment light ....................................... 95
Back-up lights Replacing light bulb .............. 258
Wattage ................................ 316
Battery ...................................... 219 If the battery is discharged.... 297
Preparing and checking before winter....................... 167
Warning light ......................... 272
Bottle holders .......................... 186
Brake
Fluid ...................................... 314
Parking brake........................ 143
Warning light ......................... 272
Brake assist ............................. 162
Break-in tips ............................ 119
Brightness control Instrument panel light control................................... 77 Care .................................. 194, 197
Aluminum wheels ................. 195
Exterior ................................. 194
Interior .................................. 197
Seat belts.............................. 198
Chains ...................................... 168
Child restraint system............... 53 Infant seats, definition............. 54
Infant seats, installation .......... 59
Convertible seat, definition ..... 54
Convertible seat,installation ...................... 59, 60
Installing CRS with LATCH
anchors ................................ 58
Installing CRS with seat belts .............................. 59
Installing CRS with top tether strap ........................... 63
Booster seats, definition ......... 54
Booster seats, installation....... 62
Child safety ................................ 52 Airbag precautions.................. 36
Back door precautions ............ 95
Battery precautions............... 220
Child restraint system ............. 53
How your child should wear
the seat belt.......................... 29
Installing child restraints ......... 57
Power window lock switch .... 113
Power window precautions ... 114
Rear door child-protectors ...... 92
Removed key battery
precautions......................... 242
Seat belt precautions .............. 30
Child-protectors ........................ 92
Cleaning ........................... 194, 197 Aluminum wheels ................. 195
Exterior ................................. 194
Interior .................................. 197
Seat belts.............................. 198
BC

358Alphabetical index
Eco Driving Indicator Light..... 120
Electric Power Steering (EPS)....................................... 162 Function ................................ 162
Warning light ......................... 273
Emergency flashers ................ 262
Emergency, in case of If the engine will not start ...... 294
If the shift lever cannot be shifted from P ..................... 296
If the vehicle battery is discharged .......................... 297
If the warning buzzer
sounds ................................ 272
If the warning light turns on .............................. 272
If you have a flat tire ............. 281
If you lose your keys ............... 86
If you think something is wrong.................................. 270
If your vehicle becomes stuck ................................... 303
If your vehicle has to be stopped in an emergency ... 263
If your vehicle needs to be
towed .................................. 265
If your vehicle overheats ....... 300 Engine
“ACC” position ...................... 136
Compartment ........................ 213
Engine switch ....................... 136
Hood ..................................... 209
How to start the engine......... 136
Identification number ............ 308
If the engine will not start ...... 294
If your vehicle has to be stopped in an emergency ... 263
Ignition switch (engine switch) ................... 136
Overheating .......................... 300
Engine coolant......................... 216 Capacity................................ 311
Checking............................... 216
Preparing and checking before winter ...................... 167
Engine coolant temperature
warning light.......................... 272
Engine immobilizer system ...... 67
Engine oil ................................. 214 Capacity................................ 310
Checking............................... 214
Preparing and checking before winter ...................... 167
Engine switch (ignition switch) .................... 136
EPS (Electric Power Steering) ................................ 162 Function ................................ 162
Warning light......................... 273
Event data recorder..................... 8
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