2018 TOYOTA YARIS HATCHBACK maintenance

3907-3. Do-it-yourself maintenance
■Use a CR2016 lithium battery
●Batteries can be purchased at your Toyota dealer, 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 wireless remote control will not function properly.
● The operational range will be reduced.
■ When replacing the module (type B only)
Replace the module from right above.
Replacing it from diagonally above may
prevent the key buttons from operating
properly.
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.
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.

3917-3. Do-it-yourself maintenance
7
Maintenance and care
Checking and replacing fuses
Turn the engine switch to the “LOCK” position.
Open the fuse box cover.
Engine compartment (type A fuse box)
Push the tab in and lift the lid
off.
Engine compartment (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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3927-3. Do-it-yourself maintenance
Engine compartment: type C fuse boxPull 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.
Instrument panel
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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3937-3. Do-it-yourself maintenance
7
Maintenance and care
Check if the fuse is blown.Normal fuse
Blown fuse
From Type A to E:
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 F:
Contact your Toyota dealer.
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Ty p e AType B
Ty p e CType D
Ty p e EType F

3947-3. Do-it-yourself maintenance
■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. 396)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ 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.
■ When reinstalling the cover (type C fuse box)
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.

3957-3. Do-it-yourself maintenance
7
Maintenance and care
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by your
Toyota dealer as soon as possible.

3967-3. Do-it-yourself maintenance
Light bulbs
Check the wattage of the light bulb to be replaced. (→P. 470)
■Front
Headlights and daytime running lights (if equipped)
Front turn signal lights and parking lights
Front side marker lights
Headlights
Front turn signal lights
Front fog lights (if equipped)
You may replace the following bulbs by yourself. The difficulty
level of replacement varies de pending on the bulb. If necessary
bulb replacement seems difficul t to perform, contact your
Toyota dealer.
For more information about replacing other light bulbs, contact
your Toyota dealer.
Preparing for light bulb replacement
Bulb locations
Projector type headlights
Reflector type headlights
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3977-3. Do-it-yourself maintenance
7
Maintenance and care
■Rear
■Headlights and daytime running lights (if equipped)
Vehicles with reflector type headlightsUnplug the connector.
Remove the rubber cover.
Stop/tail and rear side
marker lights
Rear turn signal lights Back-up lights
License plate lights
Replacing light bulbs
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