warning light TOYOTA YARIS GRMN 2017 Service Manual

3337-2. Steps to take in an emergency
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When trouble arises
The warning lights and warning buzzers operate as follows depending
on the content of the message. If a message indicates the need for
inspection by a dealer, have the vehicle inspected by any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer
immediately.
*: A buzzer sounds the first time a message is shown on the multi-informa-
tion display.
Messages and warnings
System
warning
light
Warning
buzzer*Warning
Comes on Sounds
Indicates an important situation,
such as when a system related to
driving is malfunctioning or that
danger may result if the correction
procedure is not performed

Comes
on or
flashes
Sounds
Indicates an important situation,
such as when the systems shown
on the multi-information display
may be malfunctioning
FlashesSounds
Indicates a situation, such as
when damage to the vehicle or
danger may result
Comes onDoes not
sound
Indicates a condition, such as
malfunction of electrical compo-
nents, their condition, or indicates
the need for maintenance
FlashesDoes not
sound
Indicates a situation, such as
when an operation has been per-
formed incorrectly, or indicates
how to perform an operation cor-
rectly

3347-2. Steps to take in an emergency
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■Warning messages
The warning messages explained below may differ from the actual
messages according to operation conditions and vehicle specifica-
tions.
■If “Visit your dealer” is shown
The system or part shown on the multi-information display is mal-
functioning.
Have the vehicle inspected by any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer.
■If a message about an operation is shown
● If a message about an operation of the engine switch is shown
An instruction for operation of the engine switch is shown when the
incorrect procedure for starting the engine is performed or the
engine switch is operated incorrectly. Follow the instructions shown
on the multi-information display to operate the engine switch again.
● If a message or image about an open/close state of a part or
replenishment of a consumable is shown
Confirm the part indicated by the multi-information display or a
warning light, and then perform the coping method such as closing
the open door or replenishing a consumable.

3617-2. Steps to take in an emergency
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7
When trouble arises
■When replacing the battery
● Use a battery that conforms to European regulations.
● Use a battery that the case size is same as the previous one (LN2), 20 hour
rate capacity (20HR) is equivalent (60Ah) or greater, and performance rating
(CCA) is equivalent (356A) or greater.
• If the sizes differ, the battery cannot be properly secured.
• If the 20 hour rate capacity is low, even if the time period where the vehicle
is not used is a short time, the battery may discharge and the engine may
not be able to start.
● For details, consult any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer
WARNING
■ Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flam-
mable gas that may be emitted from the battery:
● Make sure each jumper cable is connected to the correct terminal and that
it is not unintentionally in contact with anything other than the intended ter-
minal.
● Do not allow the other end of the jumper cable connected to the “+” termi-
nal to come into contact with any other parts or metal surfaces in the area,
such as brackets or unpainted metal.
● Do not allow the + and - clamps of the jumper cables to come into contact
with each other.
● Do not smoke, use matches, cigarette lighters or allow open flame near
the battery.

3838-2. Customization
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8
Vehicle specifications
■Wireless remote control (P. 112, 116)
■Follow me home system (P. 197)
■Automatic light control system (P. 196)
FunctionDefault
setting
Customized
setting
Wireless remote control ON OFF — — O
Operation signal
(Emergency flashers) ON OFF — O O
Time elapsed before auto-
matic door lock function is
activated if door is not opened
after being unlocked
30 seconds
60 seconds
——O
120 seconds
Open door warning buzzer
(When locking the vehicle) ON OFF — — O
FunctionDefault
setting
Customized
setting
Time elapsed before head-
lights automatically turn off30 seconds
60 seconds
—— O90 seconds
120 seconds
FunctionDefault
setting
Customized
setting
Light sensor sensitivity Level 3 Level 1 to 5 — O O

3848-2. Customization
YARIS_GRMN_OM_Europe_OM52J40E
■Illumination ( P. 227)
FunctionDefault
setting
Customized
setting
Time elapsed before the inte-
rior lights turn off 15 seconds 7.5 seconds —O O 30 seconds
Operation when the doors are
unlocked ON OFF — — O
Operation after the engine
switch is turned off ON OFF — — O
Operation when you approach
the vehicle with the electronic
key on your person
ON OFF — — O
Interior lights illumination con-
trol ON OFF — — O
WARNING
■ During customization
As the engine needs to be running during customization, ensure that the
vehicle is parked in a place with adequate ventilation. In a closed area such
as a garage, exhaust gases including harmful carbon monoxide (CO) may
collect and enter the vehicle. This may lead to death or a serious health
hazard.
NOTICE
■ During customization
To prevent battery discharge, ensure that the engine is running while cus-
tomizing features.

388What to do if... (Troubleshooting)
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●The seat belt reminder light is flashing
Is the driver wearing the seat belts? ( P. 329)
●The brake system warning light is on
Is the parking brake released? ( P. 327)
Depending on the situation, other types of warning buzzer may also sound.
( P. 327)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 332)
●When a warning light turns on or a warning message is displayed, refer to
P. 327, 332.
●Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. ( P. 336)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or
snow. ( P. 367)
A warning buzzer sounds during driving
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

389Alphabetical index
YARIS_GRMN_OM_Europe_OM52J40E
Alphabetical index
A/C............................................. 220
Air conditioning filter.............. 286
Automatic air conditioning
system ................................ 220
ABS (Anti-lock Brake
System) .................................. 210
Function ................................ 210
Warning light ......................... 328
Air conditioning filter .............. 286
Air conditioning system .......... 220
Air conditioning filter.............. 286
Automatic air conditioning
system ................................ 220
Airbag manual on-off system ... 50
Airbags ....................................... 37
Airbag manual on-off
system .................................. 50
Airbag operating conditions .... 44
Airbag precautions for
your child .............................. 39
Airbag warning light .............. 328
Correct driving posture............ 28
Curtain shield airbag
operating conditions ............. 44
Curtain shield airbag
precautions ........................... 39
General airbag precautions..... 39
Locations of airbags................ 37
Modification and
disposal of airbags................ 43
Side airbag operating
conditions ............................. 44
Side airbag precautions .......... 39
Side and curtain shield
airbags operating
conditions ............................. 44
Side and curtain shield
airbags precautions .............. 39
SRS airbags............................ 37
Alarm
Warning buzzer..................... 327
Anchor brackets ........................ 75
Antenna
Radio .................................... 242
Smart entry &
smart system ...................... 125
Anti-lock Brake System
(ABS) ...................................... 210
Function ................................ 210
Warning light ......................... 328
Assist grips .............................. 239
Audio system*
Automatic air conditioning
system .................................... 220
Air conditioning filter ............. 286
Automatic air conditioning
system ................................ 220
Automatic light control
system .................................... 199
Auxiliary boxes ................ 232, 235
A
*: Refer to “Navigation and multimedia system Owner’s manual”.

390Alphabetical index
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Back door ................................. 120
Luggage compartment
light ..................................... 121
Back-up lights
Replacing light bulb............... 311
Wattage................................. 377
Battery ...................................... 267
If the vehicle battery is
discharged .......................... 359
Preparing and checking
before winter....................... 216
Replacing .............................. 361
Warning light ......................... 327
Bluetooth®*
Bottle holders........................... 232
Brake
Fluid ...................................... 376
Parking brake ........................ 195
Warning light ......................... 327
Brake assist.............................. 210
Break-in tips ............................ 177
Brightness control
Instrument cluster light
control................................... 98
Care................................... 242, 247
Aluminum wheels.................. 243
Exterior ................................. 242
Interior................................... 247
Seat belts .............................. 248
Chains....................................... 217
Child restraint system ............... 53
Fixed with a seat belt .............. 62
Fixed with an ISOFIX
rigid anchor........................... 69
Points to remember ................ 54
Riding with children................. 52
Types of child restraint
system installation
method ................................. 58
Using an anchor bracket ......... 75
Child safety ................................ 52
Airbag precautions .................. 39
Back door precautions .......... 122
Battery precautions ............... 268
Child restraint system ............. 53
How your child should wear
the seat belt.......................... 33
Installing child restraints ......... 58
Power window lock switch .... 171
Power window precautions ... 173
Removed key battery
precautions......................... 290
Seat belt precautions .............. 34
BC

391Alphabetical index
YARIS_GRMN_OM_Europe_OM52J40E
Cleaning............................ 242, 247
Aluminum wheels .................. 243
Exterior.................................. 242
Interior ................................... 247
Seat belts .............................. 248
Clock ................................... 96, 104
Clutch........................................ 375
Condenser ................................ 266
Coolant ..................................... 264
Capacity ................................ 374
Checking ............................... 264
Preparing and checking
before winter....................... 216
Cooling system ........................ 264
Engine overheating ............... 363
CRS (Child Restraint
System) .................................... 53
Cup holders .............................. 231
Curtain shield airbags ............... 37
Customizable features ............ 380
Daytime running light
system .................................... 199
Replacing light bulbs............. 313
Defogger
Outside rear view mirrors...... 222
Rear window ......................... 222
Windshield ............................ 222
Dimensions .............................. 370
Display
Drive information................... 102
Fuel consumption
information.......................... 107
Multi-information display ....... 100
Warning messages ............... 327
Do-it-yourself maintenance .... 253
Door lock
Back door.............................. 120
Side doors............................. 116
Smart entry & start system ... 125
Wireless remote control ........ 112
D
*: Refer to “Navigation and multimedia system Owner’s manual”.

392Alphabetical index
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Doors
Back door .............................. 120
Door glasses ......................... 171
Door lock ....................... 116, 120
Open door warning
buzzer......................... 119, 121
Outside rear view mirrors ...... 166
Side doors ............................. 116
Side windows ........................ 171
Driver’s seat belt reminder
light ......................................... 329
Driving ...................................... 176
Break-in tips .......................... 177
Correct driving posture............ 28
Procedures............................ 176
Winter drive tips .................... 216
Electric Power Steering
(EPS)....................................... 210
Function ................................ 210
Warning light ......................... 328
Electronic key .......................... 112
Battery-saving function ......... 127
If the electronic key does
not operate properly ........... 356
Replacing the battery ............ 289
Emergency flashers ................ 316
Emergency, in case of
If a warning message
is displayed......................... 332
If the electronic key does
not operate properly ........... 356
If the engine will not start ...... 354
If the vehicle battery is
discharged .......................... 359
If the warning buzzer
sounds................................ 327
If the warning light
turns on .............................. 327
If you have a flat tire ............. 336
If you lose your keys ............. 113
If you think something is
wrong.................................. 325
If your vehicle becomes
stuck ................................... 367
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