2020 TOYOTA GR YARIS Owners Manual (in English)

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YARIS(GR) Owner's Manual_Europe_M52L09_en
6-4. Do-it-yourself maintenance
Maintenance and care
■If the key battery is depleted
The following symptoms may occur:
●The smart entry & start system and wireless remote control will not func-tion properly.
●The operational range will be reduced.
z Flathead screwdriver
z Small flathead screwdriver
z Lithium battery CR2450
■Use a CR2450 lithium battery
●Batteries can be purchased at any authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer, local electrical appliance shops or camera stores.
●Replace only with the same or equiva-lent type recommended by the manu-facturer.
●Dispose of used batteries according to local laws.
NOTICE
■To prevent damage to the filter cover
When moving the filter cover in the direction of arrow to release the fit-ting, pay attention not to apply exces-
sive force to the claws. Otherwise, the claws may be damaged.
Wireless remote con-
trol/electronic key bat-
tery
Replace the battery with a new
one if it is depleted.
As the key may be damaged if
the following procedure is not
performed properly, it is rec-
ommended that key battery
replacement be performed by
any authorized Toyota retailer
or Toyota authorized repairer,
or any reliable repairer.
Items to prepare

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6-4. Do-it-yourself maintenance
1Release the lock and remove
the mechanical key.
2 Remove the key cover.
Use a screwdriver of an appropriate size. Forcedly prying may cause the cover damaged.
To prevent damage to the key, cover the tip of the flathead screwdriver with a rag.
3 Remove the depleted battery
using a small flathead screw-
driver.
When removing the cover, the elec- tronic key module may stick to the cover and the battery may not be visi-
ble. In this case, remove the electronic key module in order to remove the bat-tery.
When removing the battery, use a screwdriver of an appropriate size.
Insert a new battery with the “+” termi-
nal facing up.
4 When installing the key cover
and mechanical key, install by
conducting step 2 and step 1
with the directions reversed.
5 Operate the or switch
and check that the doors can be
locked/unlocked.
Replacing the battery
WARNING
■Removed battery and other parts
These parts are small and if swal- lowed by a child, they can cause choking. Keep away from children.
Failure to do so could result in death or serious injury.
■Lithium battery precautions
CAUTION RISK OF EXPLOSION IF BATTERY
IS REPLACED BY AN INCORRECT TYPE.DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUC- TIONS
NOTICE
■When replacing the battery
Use a flathead screwdriver of appro-
priate size. Applying excessive force may deform or damage the cover.

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6-4. Do-it-yourself maintenance
Maintenance and care
1Turn the engine switch off.
2 Open the fuse box cover.
Engine compartment
Push the tabs in and lift the lid off.
Luggage compartment
Remove the deck board. (→P.241)
Remove the auxiliary box and then
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 con-
trol.
●Do not bend either of the battery
terminals.
Checking and replacing
fuses
If any of the electrical compo-
nents do not operate, a fuse
may have blown. If this hap-
pens, check and replace the
fuses as necessary.
Checking and replacing
fuses

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6-4. Do-it-yourself maintenance
remove the .
Under the driver’s side instru-
ment panel (left-hand drive vehi-
cles)
Remove the lid.
Make sure to push the claw when
removing/installing the lid.
Under the passenger’s side
instrument panel (right-hand
drive vehicles)
Remove the cover, connector (if
equipped) and then remove the lid.
Make sure to push the claw when
removing/installing the lid.
3 Remove the fuse with the pull-
out tool.
Only type A fuse can be
removed using the pullout tool.
4 Check if the fuse is blown.
Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the
fuse box lid.

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6-4. Do-it-yourself maintenance
Maintenance and care
Type A
Normal fuse
Blown fuse
Type B
Normal fuse
Blown fuse
Type C
Normal fuse
Blown fuse
Typ e 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.301)
●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.

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6-4. Do-it-yourself maintenance
■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.
●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)
Press the fuse box cover, when
installing, after aligning all of the claw positions. Otherwise, the claws may be damaged.

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6-4. Do-it-yourself maintenance
Maintenance and care
Check the wattage of the light bulb
to be replaced. (→P.358)
License plate light
■Bulbs that need to be replaced
by any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable
repairer
zHeadlightszFront position lights
zFront fog lights
zDaytime running lights
zTurn signal lights
zTail lights
zStop lights
zBack-up light
zRear fog light
zHigh mounted stoplight
■LED light bulbs
The lights other than the License plate
light 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.
■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 0 0
■License plate light
1Open the back door until the
license plate light can be seen.
(→P.106)
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
Replacing light bulbs

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6-4. Do-it-yourself maintenance
2Remove the lens.
Insert a small flathead screw-
driver, etc., into either the right
or left hole of the lens.
Tilt the screwdriver in the direc-
tion of the arrow shown in the
illustration so as to release the
fitting portion, and then remove
the lens.
To prevent damage to the vehicle, wrap
the tip of the screwdriver with tape.
Lens
Fitting portion3Remove the light bulb.
4Install a new light bulb.
5Install the lens.
Fit the lens into either the right