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4525-3. Owner Maintenance
YARIS iA_OM_OM99N89z_(U)■
License plate lights
Make sure the ignition is switched off, and the headlight switch is
off.
Pull the center of each plastic
retainers and remove them.Removal
Installation
Peel back the trunk lid trim.
Turn the socket and bulb
assembly counterclockwise
and remove it.
Disconnect the bulb from the
socket.
Install the new bulb in the reverse order of the removal proce-
dure.
■Side turn signal lights (if e quipped), High-mount brake light
The LED bulb cannot be replaced as a single unit because it is an
integrated unit. The LED bulb has to be replaced with the unit. We
recommend your Toyota dealer when the replacement is necessary.
■ Headlights/Daytime running lights
●To replace the bulb, contact your Toyota dealer.
● If the halogen bulb is accidentally touched, it should be cleaned with rubbing
alcohol before being used.
● Use the protective cover and carton of the replacement bulb to dispose of
the old bulb promptly out of the reach of children.
● When reinstalling the sealing cover, make sure it is fitted correctly.
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YARIS iA_OM_OM99N89z_(U)
4595-3. Owner Maintenance
5
Maintenance and Care
15A/C MAG7.5 AAir conditioner
16AT P U M P15 ATransaxle control system (if equipped)
17AT15 ATransaxle control system (if equipped)
18D.LOCK25 APower door locks
19H/L RH20 AHeadlight (RH)
20ENG+B27.5 AEngine control system
21TA I L20 ATaillights, License plate lights, Parking
lights
22———
23ROOM25 AOverhead light
24FOG15 AFog lights (if equipped)
25H/CLEAN20 A—
26STOP10 ABrake lights
27HORN15 AHorn
28H/L LH20 AHeadlight (LH)
29ABS/DSC S30 AABS, Dynamic stability control system
30HAZARD15 AHazard warning flashers, Turn signal lights
31FUEL PUMP15 AFuel system
32FUEL WARM25 A—
33WIPER20 AFront window wiper
34CABIN+B50 AFor protection of various circuits
35FA N 230 ACooling fan
36FUEL PUMP30 A—
37ABS/DSC M50 AABS, Dynamic stability control system
38EVVT20 AEngine control system (if equipped)
39———
40FA N 130 ACooling fan
41FA N 340 A—
42ENG.MAIN40 AEngine control system
DESCRIPTIONFUSE
RATINGPROTECTED COMPONENT
Page 476 of 576
476
YARIS iA_OM_OM99N89z_(U)
6-1. Parking in an Emergency
Parking in an Emergency
The hazard warning lights should
always be used when you stop on
or near a roadway in an emer-
gency.
The hazard warning lights warn
other drivers that your vehicle is a
traffic hazard and that they must
take extreme caution when near
it.
Depress the hazard warning flasher and all the turn signals will flash.
The hazard warning indicator lights in the combination meter flash
simultaneously.
● The turn signals do not work when the hazard warning lights are on.
● Check local regulations about the use of hazard warning lights while the
vehicle is being towed to verify that it is not in violation of the law.
Page 501 of 576

501
YARIS iA_OM_OM99N89z_(U)
6-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
If a Warning Light Turns On or Flashes
Vehicles with type B audio:
The warning contents can be verified on the audio.
Select the icon on the home screen to display the applica-
tions screen.
Select the “Warning Guidance”.
If any of the following warning lights turns on, the system may have a
malfunction. Stop the vehicle in a safe place immediately and contact
your Toyota dealer.
If any warning light turns on/flash es, 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.
Electronic Brake Force Dist ribution System Warning
If the electronic brake force distribution control unit deter-
mines that some components are operating incorrectly,
the control unit may illuminate the brake system warning
light and the ABS warning light simultaneously. The prob-
lem is likely to be the electronic brake force distribution
system.
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5026-7. Warning/Indicator Lights and Warning Sounds
YARIS iA_OM_OM99N89z_(U)
Charging System Warning LightIf the warning light illuminates while driving, it indicates a
malfunction of the alternator or of the charging system.
Drive to the side of the road and park off the right-of-way.
Consult your Toyota dealer.
Engine Oil Warning LightThis warning light indicates low engine oil pressure.
If the light illuminates or the warning indication is dis-
played while driving:
Drive to the side of the road and park off the right-of-
way on level ground.
Turn off the engine and wait 5 minutes for the oil to
drain back into the oil pan.
Inspect the engine oil level P. 424. If it’s low, add the
appropriate amount of engine oil while being careful
not to overfill.
Start the engine and check the warning light.
If the light remains illuminated even though the oil level is
normal or after adding oil, stop the engine immediately
and have your vehicle towed to your Toyota dealer.
(Red)
High Engine Coolant Temperature Warning Light The light flashes when the engine coolant temperature is
extremely high, and illuminates when the engine coolant
temperature increases further.
Handling Procedure:
• Flashing lightDrive slowly to reduce engine load until you can find a
safe place to stop the vehicle and wait for the engine to
cool down.
• Illuminated light This indicates the possibility of overheating. Park the
vehicle in a safe place immediately and stop the engine.
Refer to Overheating P. 496.
Power Steering Malfunction Indicator Light
The light illuminates/flashes if the electric power steering
has a malfunction.
If the light illuminates/flashes, stop the vehicle in a safe
place and do not operate the steering wheel. There is no
problem if the light turns off after a while. Contact your
Toyota dealer if the light illuminates/flashes continuously.
SignalWarning
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5046-7. Warning/Indicator Lights and Warning Sounds
YARIS iA_OM_OM99N89z_(U)
If any of the following warning lights turns on/flashes, the system may
have a malfunction. Contact your Toyota dealer to have your vehicle
inspected.
Contact Your Toyota Dealer and Have Vehicle Inspected
SignalWarning
Master Warning Light
Vehicles with type B audio
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. 501.
Vehicles without type B audio
The light illuminates continuously if any one of the follow-
ing occurs. Consult your Toyota dealer.
• There is a malfunction in the battery management sys- tem.
• There is a malfunction in the brake switch.
ABS Warning Light If 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 LightIf 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.
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YARIS iA_OM_OM99N89z_(U)
5076-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
Take the appropriate action and verify that the warning light turns off.
Taking Action
SignalWarningAction to be taken
Low Fuel Warning Light The light turns on when the
remaining fuel is about 2.3
gal. (9.0 L, 1.9 Imp.gal.). Add fuel.
Check Fuel Cap Warning
Light
If the check fuel cap warning
light illuminates while driving,
the fuel-filler cap may not be
installed properly.
Stop the engine and rein-
stall the fuel-filler cap.
Refer to Fuel-Filler Cap
on P. 111
Seat Belt Warning LightThe seat belt warning light
turns on if the driver or front
passenger’s seat is occupied
and the seat belt is not fas-
tened with the ignition
switched ON.
If the driver or front passen-
ger’s seat belt is unfastened
(only when the front passen-
ger’s seat is occupied) and
the vehicle is driven at a
speed faster than about 12
mph (20 km/h), the warning
light flashes. After a short
time, the warning light stops
flashing, but remains illumi-
nated.
Fasten the seat belts.
Door-Ajar Warning LightThe light turns on if any door
is not closed securely.
Close the door securely.
(if equipped)
Low Washer Fluid Level
Warning LightThis warning light indicates
that little washer fluid
remains.
Add washer fluid
(→P. 429).
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5086-7. Warning/Indicator Lights and Warning Sounds
YARIS iA_OM_OM99N89z_(U)
(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. 439).
(Amber)
(if equipped)
Smart City Brake Support
(SCBS) Warning Light
The light turns on if the wind-
shield is dirty or there is a
malfunction in the system.
Vehicles with type B
audio
Verify the reason why the
warning light is illuminated
on the center display
( →P. 501).
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.
Vehicles without type B
audio
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