maintenance TOYOTA YARIS 2017 Repair Manual

4047-3. Do-it-yourself maintenance
YARIS_F_OM_Europe_OM52J20E
■Use a CR2016 (vehicles without a smart entry & start system) or CR2032
(vehicles with a smart entry & start system) lithium battery
● Batteries can be purchased at any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur:
● The smart entry & start system (if equipped) and wireless remote control will
not function properly.
● The operational range will be reduced.
WARNING
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
■ Certification for the lithium battery
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO
THE INSTRUCTIONS
NOTICE
■ For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
● Always work with dry hands.
Moisture may cause the battery to rust.
● Do not touch or move any other component inside the remote control.
● Do not bend either of the battery terminals.

4057-3. Do-it-yourself maintenance
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Maintenance and care
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Checking and replacing fuses
Turn the engine switch to the “LOCK” position (vehicles without a
smart entry & start system) or off (vehicles with a smart entry &
start system).
Open the fuse box cover.
Engine compartment: type A and B fuse boxes
Type A fuse box
Push the tab in and lift the lid off.
Type B fuse box
Push the tab in and lift the lid off.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, check and replace the fuses as nec-
essary.
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4067-3. Do-it-yourself maintenance
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Engine compartment: type C fuse box (left-hand drive vehicles)
Pull the rubber strip on the
edge to unhook it from the
cover, and then push the
tabs in and lift the cover off.
Remove the battery terminal
cover and then the fuse box
cover.
Engine compartment: type C fuse box (right-hand drive vehicles)
Pull the rubber strip on the
edge to unhook it from the
cover, and then push the
tabs in and lift the cover off.
Remove the battery terminal
cover and then the fuse box
cover.
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4077-3. Do-it-yourself maintenance
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Maintenance and care
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Instrument panel (left-hand drive vehicles)
Remove the lid.
Instrument panel (right-hand drive vehicles)
Remove the cover.
Do not pull off the cover using
excessive force as it is attached
to the footwell light.
Remove the lid.
Remove the fuse with the pull-
out tool.
Only type A fuse can be removed
using the pullout tool.
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4087-3. Do-it-yourself maintenance
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Check if the fuse is blown.
Normal fuse
Blown fuse
From Type A to F:
Replace the blown fuse with a new fuse of an appropriate amperage rat-
ing. The amperage rating can be found on the fuse box lid.
Type G:
Contact any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
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Ty pe AType B
Ty pe CType D

4097-3. Do-it-yourself maintenance
7
Maintenance and care
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■After a fuse is replaced
● If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 411)
● If the replaced fuse blows again, have the vehicle inspected by any autho-
rized Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, non-genuine parts or parts not designed for this vehicle may be
unusable.
Ty pe EType F
Ty pe G

4107-3. Do-it-yourself maintenance
YARIS_F_OM_Europe_OM52J20E
■ When reinstalling the cover (type C fuse box)
Left-hand drive vehicles
Right-hand drive vehicles
Reinstall the cover, and then hook the
rubber strip’s groove onto the cover.
Reinstall the cover, and then hook the
rubber strip’s groove onto the cover.
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.
● Never use a fuse of a higher amperage rating than that indicated, 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 dealer or repairer, or another duly qualified and equipped
professional as soon as possible.

4117-3. Do-it-yourself maintenance
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Maintenance and care
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Light bulbs
Check the wattage of the light bulb to be replaced. (P. 521)
■Front
You may replace the following bulbs by yourself. The difficulty
level of replacement varies depending on the bulb. As there is a
danger that components may be damaged, we recommend that
replacement is carried out by any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional.
For more information about replacing other light bulbs, contact
any authorized Toyota dealer or repairer, or another duly quali-
fied and equipped professional.
Preparing for light bulb replacement
Bulb locations
Front position lights/daytime
running lights (bulb type)
Front turn signal lights
Front fog lights (if equipped)
Halogen headlights
Side turn signal lights
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4127-3. Do-it-yourself maintenance
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■Rear
*1: Left-hand drive vehicles
*2: Right-hand drive vehicles
Rear fog light*1/
back-up light*2
License plate lights
Back-up light*1/
rear fog light*2
Rear turn signal lights
Stop/tail lights (bulb type)
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4137-3. Do-it-yourself maintenance
7
Maintenance and care
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■Halogen headlights
Reflector type
Unplug the connector.
Remove the rubber cover.
Release the bulb retaining
spring.
Remove the bulb.
To install a new bulb, align tabs
of the bulb with the cutouts of
the mounting hole.
Replacing light bulbs
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