Page 455 of 572
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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
6If Trouble Arises
6-1. Parking in an EmergencyParking in an Emergency ...................... 456
6-2. Flat Tire Spare Tire and Tool Storage ........................... 457
Changing a Flat Tire ......... 463
6-3. Battery Runs Out Jump-Starting.................... 478
6-4. Emergency Starting Starting a Flooded Engine............................. 482
Push-Starting .................... 483
6-5. Overheating Overheating ...................... 484
6-6. Emergency Towing Towing Description ........... 486
Tiedown Hooks ................. 487
6-7. Warning/Indicator Lights  and Warning Sounds
If a Warning Light Turns  On or Flashes ................. 489
Message Indicated on  Display ............................ 500
Warning Sound is  Activated ......................... 502
6-8. When Trunk Lid Cannot  be Opened
When Liftgate/Trunk Lid  Cannot be Opened ......... 506 
         
        
        
     
        
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489
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
6-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If  a War ning Light Turns On or Flashes
The details for some warnings can be viewed on the center displ ay.
If the warning light is turned  on, select the   icon on the home
screen to display the applications screen.
Select “Vehicle Status Monitor”.
Select “Warning Guidance” to d isplay the current warnings.
Select the applicable warning  to view the warning details.
If any of the following warning lights turns on, the system may  have a
malfunction. Stop the vehicle in  a safe place immediately and c ontact
your Toyota dealer.
If any warning light turns on/flashes, take appropriate action  for
each  light.  There  is  no  problem  if  the  light  turns  off,  however  if
the light does not turn off or turns on/flashes again, consult  your
Toyota dealer.
Stop Vehicle in Safe Place Immediately
SignalWarning
Brake System Warning Light This warning has the following functions:
• Parking brake warning/Warning light inspection
The  light  illuminates  when  the  parking  brake  is  applied
with  the  ignition  switched  to  START  or  ON.  It  turns  off
when the parking brake is fully released.
• Low brake fluid level warning If  the  brake  warning  light  remains  illuminated  even
though  the  parking  brake  is  released,  the  brake  fluid
may  be  low  or  there  could  be  a  problem  with  the  brake
system.  Park  the  vehicle  in  a  safe  place  immediately
and contact your Toyota dealer.
1
2
3
4 
         
        
        
     
        
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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4936-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If any of the following warning lights turns on/flashes, the system may
have  a  malfunction.  Contact  your  Toyota  dealer  to  have  your  veh icle
inspected.
Contact Your Toyota Dealer and Have Vehicle Inspected
SignalWarning
Master Warning Light The  light  turns  on  when  the  system  has  a  malfunction.
Operate the center display and verify the content.
Refer to If a Warning Light Turns On or Flashes on P. 489.
ABS Warning LightIf  the ABS  warning  light  stays  on  while  you’re  driving,  the
ABS control unit has detected a system malfunction. If this
occurs, your brakes will function normally as if the vehicle
had no ABS.
Should this happen, consult your Toyota dealer as soon as
possible.
Check Engine Light
If  this  light  illuminates  while  driving,  the  vehicle  may  have
a  problem.  It  is  important  to  note  the  driving  conditions
when the light illuminated and consult your Toyota dealer.
The  check  engine  light  may  illuminate  in  the  following
cases:
• The fuel tank level being very low or approaching empty.
• The engine’s electrical system has a problem.
• The emission control system has a problem.
• The fuel-filler cap is missing or not tightened securely.
If the check engine light remains on, or it flashes continu-
ously, do not drive at high speeds and consult your Toyota
dealer as soon as possible.
(if equipped)
Automatic Transaxle Warning LightThe light illuminates when the transaxle has a problem.
(Illuminate)
TCS/DSC Indicator LightIf the light stays on, the TCS, DSC or the brake assist sys-
tem  may  have  a  malfunction  and  they  may  not  operate
correctly. Take your vehicle to your Toyota dealer.
Air  Bag/Front  Seat  Belt  Pretensioner  System  Warning
LightA system malfunction is indicated if the warning light con-
stantly  flashes,  constantly  illuminates  or  does  not  illumi-
nate at all when the ignition is switched ON. If any of these
occur,  consult  your  Toyota  dealer  as  soon  as  possible.
The system may not operate in an accident. 
         
        
        
     
        
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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. 
         
        
        
     
        
        Page 500 of 572
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. 
         
        
        
     
        
        Page 501 of 572
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. 
         
        
        
     
        
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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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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
123