lights TOYOTA YARIS GRMN 2017 Service Manual

3016-3. Do-it-yourself maintenance
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Maintenance and care
■Front fog lights
Turn the steering wheel in
the opposite direction of the
light to be replaced.
Turn the steering wheel to a
point that allows your hand to
easily fit between the tire and
fender liner.
Remove the screw.
Remove the fender liner
retainer.
Partly remove the fender
liner until the bulb is visible.

3046-3. Do-it-yourself maintenance
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■Front turn signal lights
Turn the bulb base counter-
clockwise.
Remove the light bulb
When installing, reverse the steps listed.

3056-3. Do-it-yourself maintenance
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Maintenance and care
■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.

3076-3. Do-it-yourself maintenance
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Maintenance and care
■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.
Remove the light bulb.

3136-3. Do-it-yourself maintenance
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Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
● Front position lights and daytime running lights
● Stop lights
● Tail lights
● High mounted stoplight
● Rear fog light
■LED Lights
The front position lights and daytime running lights, stop lights, tail lights, high
mounted stoplight and rear fog light consists 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 reliable repairer 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 retailer or Toyota
authorized repairer, or any reliable repairer for more information in the follow-
ing 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. 296

3146-3. 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.

3167-1. 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.

3277-2. Steps to take in an emergency
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When trouble arises
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.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
*1
Brake system warning light (warning buzzer)
• 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 retailer or Toyota autho-
rized repairer, or any reliable repairer. 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 retailer or Toyota autho-
rized repairer, or any reliable repairer.
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 retailer or Toyota autho-
rized repairer, or any reliable repairer.
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. 363

3297-2. Steps to take in an emergency
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When trouble arises
*1: Parking brake engaged warning buzzer:
The buzzer sounds to indicate that the parking brake is still engaged (with
the vehicle having reached a speed of 5 km/h [3 mph]).
*2: Seat belt buzzer:
The seat belt buzzer sounds to alert the driver, front passenger and rear
passenger that his or her seat belt is not fastened. The buzzer sounds for
30 seconds after the vehicle reaches a speed of at least 20 km/h (12 mph).
Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 90 more seconds.
*2
Driver’s and front passenger’s seat belt reminder light
(warning buzzer)
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.
*2
(On the center panel)
Rear passengers’ seat belt reminder lights
(warning buzzer)
Warns the rear passengers to fasten their seat belts.
 Fasten the seat belt.
Master warning light
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
 P. 332
Warning lightWarning light/Details/Actions

3317-2. Steps to take in an emergency
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When trouble arises
WARNING
■If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized
Toyota retailer or Toyota authorized r epairer, or any reliable repairer. The
vehicle will become extremely unstable during braking, and the ABS system
may fail, which could cause an accident resulting in death or serious injury.
■ When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
If the steering wheel becomes heavier than usual when operating, hold
firmly and operate using more force than usual.