lights TOYOTA YARIS HATCHBACK 2021 Repair Manual

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6-3. Do-it-yourself maintenance
Type B
Normal fuse
Blown fuse
Type C
Normal fuse
Blown fuse
Type D
Normal fuse
Blown fuse
Typ e E
Normal fuse
Blown fuse
■After a fuse is replaced
●When installing the lid, make sure that the tab is installed securely.
●If the lights do not turn on even after the fuse has been replaced, a bulb
may need replacement. ( →P.351)
●If the replaced fuse blows again, have
the vehicle inspected by any autho- rized Toyota retailer or Toyota autho-rized repairer, or any reliable repairer.
■If there is an overload in a circuit
The fuses are designed to blow, protect- ing the wiring harness from damage.
■When replacing light bulbs
Toyota recommends that you use genu-
ine Toyota products designed for this vehicle.Because certain bulbs are connected to
circuits designed to prevent overload, non-genuine parts of parts not designed for this vehicle may be unusable.
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.

351
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6-3. Do-it-yourself maintenance
Maintenance and care
Check the wattage of the light bulb
to be replaced. ( →P.419)
Front
Front position lights (bulb type)
Front turn signal lights (bulb
type)
Front fog lights (bulb type)
Headlights (bulb type)
WARNING
●Never use a fuse of a higher amperage rating than that indi-
cated, or use any other object in place of a fuse.
●Always use a genuine Toyota fuse or equivalent.Never replace a fuse with a wire,
even as a temporary fix.
●Do not modify the fuses or fuse
boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload
determined and repaired by any authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer as soon as possible.
■When installing the fuse box
cover (Engine compartment: type A and type B fuse boxes)
Press the fuse box cover, when
installing, after aligning all of the claw positions. Otherwise, the claws may
be damaged.
Light bulbs
You may replace the following
bulbs by yourself. The diffi-
culty level of replacement var-
ies depending on the bulb. As
there is a danger that compo-
nents may be damaged, we
recommend that replacement
is carried out by any autho-
rized Toyota retailer or Toyota
authorized repairer, or any reli-
able repairer.
Preparing for light bulb
replacement
Bulb locations

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6-3. Do-it-yourself maintenance
Rear
License plate light
Rear turn signal lights (bulb
type)
■Lights that need to be
replaced by any authorized
Toyota retailer or Toyota
authorized repairer, or any reli-
able repairer
zHeadlights (LED type)
zFront fog lights (LED type)
zFront position lights (LED type)
zFront turn signal lights (LED
type)
zDaytime running lights
zSide turn signal lights
zTail lights
zStop lights
zBack-up light
zRear fog light
zRear turn signal lights (LED type)
zHigh mounted stoplight
■LED light bulbs
The lights other than the following lights
each consist of a number of LEDs. If any
of the LEDs burn out, take your vehicle to any authorized Toyota retailer or
Toyota authorized repairer, or any reli-
able repairer to have the light replaced.
●Headlights (bulb type)
●Front position lights (bulb type)
●Front turn signal lights (bulb type)
●Front fog lights (bulb type)
●Rear turn signal lights (bulb type)
●License plate light
■Condensation build-up on the
inside of the lens
Temporary condensation build-up on the
inside of the headlight lens does not
indicate a malfunction. Contact any
authorized Toyota retailer or Toyota
authorized repairer, or any reliable
repairer for more information in the fol-
lowing situations:
●Large drops of water have built up on
the inside of the lens.
●Water has built up inside the head-
light.
■When replacing light bulbs
→P. 3 5 0
■Headlights (bulb type)
1Unplug the connector.
Replacing light bulbs

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6-3. Do-it-yourself maintenance
Maintenance and care
2Turn the bulb base counter-
clockwise.
3 Replace the light bulb.
4 Install the bulb base.
Align the 3 tabs on the light bulb with the mounting and insert.
5 Plug the connector.
6 Secure the bulb base.
Shake the bulb base gently to check
that it is not loose, turn the headlights on once and visually confirm that no
light is leaking through the mounting.
■Front position lights (bulb
type)
1 Turn the bulb base counter-
clockwise.
2 Remove light bulb.
3 When installing, reverse the
steps listed.

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6-3. Do-it-yourself maintenance
■Front turn signal lights (bulb
type)
1 Turn the bulb base counter-
clockwise.
2 Remove the light bulb.
3 When installing, reverse the
steps listed.
■Front fog lights (bulb type)
1 To allow enough working space,
turn the steering wheel.
2 Remove the screws and clips.
3 Partly remove the fender liner.
4 Unplug the connector.

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6-3. Do-it-yourself maintenance
Maintenance and care
5Turn the bulb base counter-
clockwise.
6 Set a new light bulb.
Align the 3 tabs on the light bulb with the mounting, and insert. Turn it clock-
wise to set.
7 Set the connector.
Shake the bulb base gently to check that it is not loose, turn the front fog
lights on once and visually confirm that no light is leaking through the mount-ing.
8 Reinstall the fender liner.
9 Reinstall the screws and clips.
■Rear turn signal lights (bulb
type)
1 Open the back door.
2 Remove the 2 bolts and pull the
lamp assembly toward the rear
of the vehicle to remove it.

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6-3. Do-it-yourself maintenance
2Push the lens into place.
After installation, confirm that the lens is
properly installed by gently pulling it.
Fitting portion
WARNING
■Replacing light bulbs
●Turn off the lights. Do not attempt to
replace the bulb immediately after turning off the lights. The bulbs become very hot and may cause
burns.
●Do not touch the glass portion of
the light bulb with bare hands. When it is unavoidable to hold the glass portion, use and hold with a
clean dry cloth to avoid getting moisture and oils on the bulb. Also, if the bulb is scratched or dropped,
it may blow out or crack.
●Fully install light bulbs and any
parts used to secure them. Failure to do so may result in heat damage, fire, or water entering the light unit.
This may damage the lights or cause condensation to build up on the lens.
■To prevent damage or fire
Make sure bulbs are fully seated and
locked.

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7-1. Essential information
7-1.Essential information
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch once
again.
■Emergency flashers
●If the emergency flashers are used for a long time while the engine is not
operating, the battery may discharge.
●If any of the SRS airbags deploy
(inflate) or in the event of a strong rear impact, the emergency flashers will turn on automatically.
The emergency flashers will turn off automatically after operating for approximately 20 minutes. To manu-
ally turn the emergency flashers off, press the switch twice.(The emergency flashers may not turn
on automatically depending on the force of the impact and conditions of the collision.)
1 Steadily step on the brake pedal
with both feet and firmly depress
it.
Do not pump the brake pedal repeat- edly as this will increase the effort required to slow the vehicle.
2 Shift the shift lever to N.
If the shift lever is shifted to N
3 After slowing down, stop the
vehicle in a safe place by the
road.
4 Stop the engine.
If the shift lever cannot be shifted
to N
3 Keep depressing the brake
pedal with both feet to reduce
vehicle speed as much as possi-
ble.
4 Perform the following proce-
dure to stop the engine:
Vehicles without a smart entry &
start system
Turn the engine switch to ACC.
Emergency flashers
The emergency flashers are
used to warn other drivers
when the vehicle has to be
stopped on the road due to a
breakdown, etc.
Operating instructions
If your vehicle has to be
stopped in an emer-
gency
Only in an emergency, such as
if it becomes impossible to
stop the vehicle in the normal
way, stop the vehicle using the
following procedure:
Stopping the vehicle

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7-2. Steps to take in an emergency
■Brake system warning light (warning buzzer)
■High coolant temperature warning light* (warning buzzer)
*: This light illuminates on the multi-information display.
■Charging system warning light*
*: This light illuminates on the multi-information display.
If a warning light turns on or a warning buzzer sounds
Calmly perform the following actions if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then goes
off, this does not necessarily indicate a malfunction in the system.
However, if this continues to occur, have the vehicle inspected by
any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
Actions to the warning lights or warning buzzers
Warning lightDetails/Actions
Indicates that:
z The brake fluid level is low; or
z The brake system is malfunctioning
→ Immediately stop the vehicle in a safe place and contact
any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer. Continuing to drive the
vehicle may be dangerous.
Warning lightDetails/Actions
Indicates that the engine coolant temperature is excessively high
→ Immediately stop the vehicle in a safe place.
Handling method ( →P.405)
Warning lightDetails/Actions
Indicates a malfunction in the vehicle’s charging system
→ Immediately stop the vehicle in a safe place and contact
any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer.

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7-2. Steps to take in an emergency
When trouble arises
■Low fuel level warning light
■Driver’s and front passenger’s seat belt reminder light (warning
buzzer*)
*: Driver’s and front passenger’s seat belt warning buzzer:
The driver’s and front passenger’s seat belt warning buzzer sounds to alert the
driver and front passenger that his or her seat belt is not fastened. If the seat belt is
unfastened, the buzzer sounds intermittently for a certain period of time after the
vehicle reaches a certain speed.
■Rear passengers’ seat belt reminder lights*1 (warning buzzer*2)
*1: This light illuminates on the multi-information display.
*2: Rear passengers’ seat belt warning buzzer:
The rear passengers’ seat belt warning bu zzer sounds to alert the rear passenger
that his or her seat belt is not fastened. If the seat belt is unfastened, the buzzer
sounds intermittently for a certain period of time after the vehicle reaches a certain
speed.
Warning lightDetails/Actions
Vehicles without rear wiper: Indicates that remaining fuel is
approximately 6.0 L (1.5 gal., 1.4 Imp. gal.) or less
Vehicles with rear wiper: Indicates that remaining fuel is approxi-
mately 6.3 L (1.7 gal., 1.4 Imp. gal.) or less
→ Refuel the vehicle.
Warning lightDetails/Actions
Warns the driver and/or front passenger to fasten their seat belts
→ Fasten the seat belt.
If the front passenger’s seat is occupied, the front passen-
ger’s seat belt also needs to be fastened to make the warn-
ing light (warning buzzer) turn off.
Warning lightDetails/Actions
Warns the rear passengers to fasten their seat belts
→ Fasten the seat belt.