lights TOYOTA YARIS 2017 Repair Manual

4187-3. Do-it-yourself maintenance
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Reinstall the fender liner.
Attach the end of the fender
liner to the inside of the front
bumper.
Install the screw.
■Front position lights/daytime running lights (bulb type)
Turn the bulb base counterclockwise.
9
10
1
Type AType B

4197-3. Do-it-yourself maintenance
7
Maintenance and care
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Remove the light bulb.
When installing, reverse the steps listed.
■Front turn signal lights
Turn the bulb base counterclockwise.
Remove the light bulb
When installing, reverse the steps listed.
2
Type AType B
3
1
Type AType B
2
Type AType B
3

4207-3. Do-it-yourself maintenance
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■Side turn signal lights
Depress the mirror.
Remove the mirror.
To prevent damaging the vehi-
cle, wrap the screwdriver with a
tape.
Remove the bulb base.
Remove the light bulb.
1
2
3
4

4217-3. Do-it-yourself maintenance
7
Maintenance and care
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After installing the new bulb,
secure the bulb base to the
mirror body.
Align the tabs, and secure
the mirror by pushing in each
diagonally-opposite pair of
tabs in order.
Make sure to insert the tabs in
order as shown in the illustra-
tion, and push them in until a
click is heard.
If you do not hear the click, do
not force the tabs in. Instead,
remove the mirror and check
that the tabs are aligned.
■Stop/tail lights (bulb type), and rear turn signal lights
Open the back door and
remove the cover.
To prevent damaging the vehi-
cle, wrap the screwdriver with a
tape.
Turn the bulb base counter-
clockwise.
Stop/tail light
Rear turn signal light
5
6
1
2
1
2

4257-3. Do-it-yourself maintenance
7
Maintenance and care
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After installing the new bulb,
reinstall the clip.
When installing the clip, insert
the clip in and push the center of
the clip.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
● Front position lights and daytime running lights (LED type)
● Stop/tail lights (LED type)
● High mounted stoplight
■LED Lights
The front position lights and daytime running lights (LED type), stop/tail lights
(LED type) and high mounted stoplight consists of a number of LEDs. If any
of the LEDs burn out, take your vehicle to any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional to have the light
replaced.
If one or more LEDs in a stop light burn out, your vehicle may not conform to
local laws (ECE).
■ 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 dealer or repairer, or
another duly qualified and equipped professional for more information in the
following situations:
● Large drops of water have built up on the inside of the lens.
● Water has built up inside the headlight.
■ When replacing light bulbs
 P. 409
4

4267-3. Do-it-yourself maintenance
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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 headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.

4288-1. Essential information
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Emergency flashers
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.
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in the road due to a breakdown, etc.

4398-2. Steps to take in an emergency
8
When trouble arises
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If a war ning light tur ns 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 dealer or repairer, or
another duly qualified and equipped professional.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
Brake system warning light (warning buzzer)*1
• Low brake fluid
• Malfunction in the brake system
This light also comes on when the parking brake is not
released. If the light turns off after the parking brake is fully
released, the system is operating normally.
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
Continuing to drive the vehicle may be dangerous.
Charging system warning light
Indicates a malfunction in the vehicle’s charging system.
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
Low engine oil pressure warning light
Indicates that the engine oil pressure is too low.
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
(Red warning light flashes or comes on)
High engine coolant temperature warning light
Indicates that the engine is overheating.
As the coolant temperature rises, it changes from flashing
to steady on.
 P. 493

4438-2. Steps to take in an emergency
8
When trouble arises
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Low fuel level warning light
Gasoline engine: Indicates that remaining fuel is about
5.8 L (1.5 gal., 1.3 Imp.gal.) or less.
Diesel engine: Indicates that remaining fuel is about 6.4 L
(1.7 gal., 1.4 Imp.gal.) or less.
 Refuel the vehicle.
Driver’s and front passenger’s seat belt reminder light
(warning buzzer)*4
Warns the driver and front passenger to fasten their seat
belts.
 Fasten the seat belt.
If the passenger’s seat is occupied, the front passen-
ger’s seat belt also needs to be fastened to make the
warning light (warning buzzer) turn off.
(On the center panel)
Rear passengers’ seat belt reminder lights
(warning buzzer)*2, 4
Warns the rear passengers to fasten their seat belts.
 Fasten the seat belt.
Tire pressure warning light*2
When the light comes on: Low tire inflation pressure such
as
• Natural causes ( P. 448)
• Flat tire ( P. 453, 468)
 Adjust the tire inflation pressure to the specified
level.
The light will turn off after a few minutes. In case the
light does not turn off even if the tire inflation pres-
sure is adjusted, have the system checked by any
authorized Toyota dealer or repairer, or another duly
qualified and equipped professional.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system.
( P. 448)
 Have the system checked by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional.
Warning lightWarning light/Details/Actions

4848-2. Steps to take in an emergency
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If the engine will not star t
One of the following may be the cause of the problem:
● There may not be sufficient fuel in the vehicle’s tank.
Gasoline engine: Refuel the vehicle.
Diesel engine: P. 4 9 7
● The engine may be flooded. (gasoline engine)
Try to restart the engine again following correct starting procedures.
( P. 182, 185)
● There may be a malfunction in the engine immobilizer system.
( P. 7 6 )
One of the following may be the cause of the problem:
● The battery may be discharged. (P. 488)
● The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical
problem such as an open circuit or a blown fuse. However, an interim
measure is available to start the engine. ( P. 485)
If the engine will not start even though correct starting proce-
dures are being followed ( P. 182, 185), consider each of the fol-
lowing points:
The engine will not start even though the starter motor operates
normally.
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low
volume.
The starter motor does not turn over (vehicles with a smart entry
& start system).