warning lights TOYOTA YARIS HATCHBACK 2020 (in English) Service Manual

500
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
6-7. Warning/Indicator Lights and Warning Sounds
Message Indicated on Display
■Display example
If a message is displayed in the center display, take appropria te
action (in a calm manner) accor ding to the displayed message.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5016-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If the following messages are displayed in the center display, a vehicle
system may be malfunctioning. St op the vehicle in a safe place and
contact your Toyota dealer.
Displays in the following cases:
Stop Vehicle in Safe Place Immediately
DisplayIndicated Condition
Displays if the engine coolant
temperature has increased
excessively.
Displays if the charging system
has a malfunction.
Verify Display Content
DisplayIndicated Condition/ Action to be taken
The following message is dis-
played when the temperature
around the center display is high.
Lowering the temperature in the
cabin or the temperature around
the center display by avoiding
direct sunlight is recommended.

502
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
6-7. Warning/Indicator Lights and Warning Sounds
Warning Sound is Activated
The lights-on reminder is operable when the time setting*1 of the auto
headlight off function is off.
If lights are on and the ignition is switched to ACC or the ign ition is
switched off, a continuous beep sound will be heard when the driver’s
door is opened.
*1: If the light switch is left on, the auto headlight off function automatically turns off the lights about 30 seconds after switching the ignit ion off. The
time setting can be changed.
Refer to Customizable Features on P. 555.
● When the ignition is switched to ACC, the “Ignition Not Switche d Off (STOP)
Warning Beep” (P. 504) overrides the lights-on reminder.
● A personalized function is available to change the sound volume for the
lights-on reminder.
Refer to Customizable Features on P. 555.
If there is a problem with the air bag/front seat belt pretensi oner sys-
tems and the warning light illu mination, a warning beep sound w ill be
heard for about 5 seconds every minute.
The air bag and front seat belt pretensioner system warning bee p
sound will continue to be heard fo r approximately 35 minutes. Have
your vehicle inspected at your Toyota dealer as soon as possible.
Lights-On Reminder
Air Bag/Front Seat Belt Preten sioner System Warning Beep
WARNING
■Do not drive the vehicle with the air bag/front seat belt prete nsioner
system warning beep sounding
Driving the vehicle with the air bag/front seat belt pretension er system warn-
ing beep sounding is dangerous. In a collision, the air bags an d the front
seat belt pretensioner system will not deploy and this could result in death
or serious injury. Contact your Toyota dealer to have the vehic le inspected
as soon as possible.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5036-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If the driver’s seat belt is not fastened when the ignition is switched
ON, a beep sound will be heard for about 6 seconds. If the driv er or
the front passenger’s seat belt is not fastened and the vehicle is
driven at a speed faster than about 12 mph (20 km/h), a beep so und
will be heard again for a specified period of time.
Until a seat belt is fastened or a given period of time has ela psed, the
beep sound will not stop even if the vehicle speed falls below 12 mph
(20 km/h).
● To allow the front passenger occupant classification sensor to function prop-
erly, do not place and sit on an additional seat cushion on the front passen-
ger’s seat. The sensor may not function properly because the ad ditional
seat cushion could cause sensor interference.
● If a small child is seated on the front passenger’s seat, the w arning beep
may not operate.
Seat Belt Warning Beep

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

5598-3. Customizable Features
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
8
Specifications
●Auto headlight off ( P. 192)
*: When set to Off, the lights-on reminder is operable.
● Lights-on reminder* ( P. 5 0 2 )
*: The setting of the lights-on reminder can be changed with the time set-
ting of auto headlight off function set to Off. Refer to Lights-On Reminder
on P. 502.
● Turn indicator ( P. 199)
● Three-flash turn signal ( P. 200)
FeatureFactory
SettingAvailable SettingsSettings Change Method
Time until headlights turn
off 30 seconds120 seconds
A–
90 seconds
60 seconds
30 seconds
Off
*
123
FeatureFactory SettingAvailable SettingsSettings Change Method
Warning beep volume High High
A– 
Low
Off
123
FeatureFactory SettingAvailable SettingsSettings Change
Method
Beep volume HighHigh
A– 
Low
123
FeatureFactory
SettingAvailable SettingsSettings Change Method
Operational/non-opera-
tional OnOn
A– 
Off
123

565Alphabetical index
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Capacities................................. 549
Carbon Monoxide .................... 123
Cargo Sub-Compartment ........ 383
Cell Phones .............................. 515
Child RestraintChild-restraint precautions ...... 44
Child-restraint system installation ............................ 49
Installing child-restraint systems ....... ......................... 51
LATCH child -restraint
systems ....... ......................... 61
Child Safety Locks for Rear Doors ...................................... 112
Climate Control System .......... 256 Fully automatic type .............. 266
Gas specifications................. 551
Manual Type ......................... 259
Operating Tips ...................... 256
Vent Operation...................... 257
Collision warning..................... 505
Combination Meter .................. 164
Cruise Control.......................... 236 Cruise Control Switch ........... 236
Cruise Main Indicator Light (Amber)/Cruise Set
Indicator Light (Green) ....... 237
Cup Holder ............................... 379
Customizable Features ........... 555
Dashboard Illumination........... 169
Daytime Running Lights ......... 197
Defogger Mirror .................................... 207
Rear window ......................... 207
Dimensions .............................. 550
Door Locks ............................... 101 Drive selection ......................... 224
Driving In Flooded Area .......... 149
Driving Tips
Automatic transaxle .............. 191
Break-in period ..................... 141
Driving in flooded area.......... 149
Driving on uneven road ........ 151
Floor mat .............................. 144
Hazardous driving................. 143
Overloading .......................... 150
Rocking the vehicle .............. 145
Saving fuel and protection of the environment ............. 142
Winter driving........................ 146
Driving on Uneven Road......... 151
Dynamic Stability Control (DSC) ...................................... 218
DSC OFF Indicator Light ...... 219
DSC OFF Switch .................. 219
TCS/DSC Indicator Light ...... 219
Emergency Starting Push-Starting ........................ 483
Starting a Flooded Engine .... 482
Emergency Towing Tiedown Hooks ..................... 487
Towing Description ............... 486
Emission Control System ....... 122
Ending Display ........................ 222
Engine Coolant ................................. 398
Engine Compartment Overview ............................ 394
Exhaust gas .......................... 123
Hood release ........................ 392
Oil ......................................... 395
Essential information .............. 386
Event Data Recorder ............... 516
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566Alphabetical index
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Exhaust Gas ............................. 123
Exterior Care ............................ 442Aluminum Wheel Maintenance ....................... 448
Bright-Metal Maintenance ..... 447
Maintaining the Finish ........... 444
Plastic Part Maintenance ...... 449
Flasher Hazard warning..................... 208
Headlights ............................. 192
Flat Tire..................................... 457 Mounting the Spare Tire ....... 470
Removing a Flat Tire ............ 465
Floor Mat .................................. 144
Fluid Brake/Clutch ......................... 401
Washer ................................. 402
Fluids
Classification......................... 549
Fog Lights ................................ 198
Foot Brake ................................ 209
Front Seat ................................... 23
Fuel Filler lid and cap.................... 124
Gauge ................................... 168
Requirements ....................... 121
Tank capacity........................ 549
Fuel Consumption Display ..... 222
Fuel Economy Monitor ............ 221
Ending display ...................... 222
Fuel consumption display ..... 222
Fuses ........................................ 435 Panel description .................. 438
Replacement......................... 435
Gauges ..................................... 164
Glove Compartment ................ 382 Hazard Warning Flasher ......... 208
Hazardous Driving................... 143
Head Restraint ........................... 30
Headlights
Control .................................. 192
Flashing ................................ 196
High-low beam...................... 196
Leveling ................................ 197
Hill Launch Assist (HLA) ........ 213
Hood Release........................... 392
Horn .......................................... 128
If a Warning Light Turns On or Flashes ........................ 489
Ignition Switch ................................... 156
Ignition not switched off (STOP) warning beep............ 504
Illuminated Entry System ....... 377
Immobilizer System................. 136
Indicator Lights ....................... 174 Low engine coolant
temperature ........................ 176
Wrench ................................. 175
Inside Trunk Release Lever .... 119
Inspecting Brake/Clutch Fluid Level ............................. 401
Inspecting Coolant Level ........ 398
Inspecting Engine Oil Level ... 397
Inspecting Washer Fluid Level ....................................... 402
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567Alphabetical index
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Interior Care ............................. 450Cleaning the Lap/Shoulder
Belt Webbing ...................... 453
Cleaning the Upholstery and Interior Trim ........................ 451
Cleaning the Window Interiors .............................. 453
Dashboard Precautions ........ 450
Interior Lights .......................... 375 Map Lights ............................ 375
Overhead Lights ................... 375
Trunk Light ............................ 376
Jack........................................... 459
Jump-Starting .......................... 478
Key Left-in-trunk Compartment Warning Beep (With the
advanced keyless
function) ................................. 504
Key Left-in-vehicle Warning
Beep (With the advanced
keyless function) ................... 505
Key removed from vehicle warning beep ......................... 504
Key Suspend Function.............. 98
Keyless Entry System ............... 92
Keys ............................................ 90 Key suspend function ............. 98
Smart Key ............................... 93
Label Information .................... 546
Lane-Change Signals .............. 199
Laser Sensor ............................ 234
Light Bulbs Replacement......................... 419
Specifications........................ 552 Lighting Control ...................... 192
Lights-on reminder.................. 502
Low Speed Pre-Collision
System ................................... 228
Lubricant Quality ..................... 549
Maintenance
Information............................ 386
Maintenance Monitor .............. 388
Manual Transaxle Operation ............................... 177 Recommendations for shifting ................................ 179
Map Lights ............................... 375
Message Indi cated on
Display ................................... 500
Meters and Gauges ................. 164
Mirror Defogger ....................... 207
Mirrors Outside Mirrors ..................... 129
Rearview Mirror .................... 130
Odometer and Trip Meter ...................................... 165
Outside Mirrors........................ 129
Outside Te mperature
Display ................................... 170
Overhead Console................... 381
Overhead Lights ...................... 375
Overheating ............................. 484
Overloading ............................. 150
Owner Maintenance
Closing the Hood .................. 393
Engine Compartment Overview ............................ 394
Key battery replacement....... 410
Opening the Hood ................ 392
Owner Maintenance Precautions ........................ 390
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