2022 TOYOTA PRIUS Owners Manual

PRIUS_OM_OM47F01U_(U)
5536-3. Do-it-yourself maintenance
6
Maintenance and care
Pull the wiper insert out past
the stopper on the wiper blade,
and then continue to pull until it
is completely removed.
Lightly grasp between the claws of
the wiper blade to allow the wiper
insert to lift up, making it easier to
remove.
Remove the 2 metal plates from
the old wiper insert and install
them to the replacement wiper
insert.
Insert the wiper insert starting from the claw at the center of the
wiper blade. Pass the wiper insert through the 3 claws so that it
sticks out from the stopper, and then pass the wiper insert thr ough
the final remaining claw.
Applying a small amount of washer fluid to the wiper insert can make it
easier to insert the claws into the grooves.
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PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
Check that the wiper blade
claws are fitted in the grooves
of the wiper insert.• If the wiper blade claws are not fitted in the grooves of
the wiper insert, grasp the
wiper insert and slide it back
and forth multiple times to
insert the claws into the
grooves.
• Lightly lift up the center of t he wiper insert to make the ins ert eas-
ier to slide.
When installing a wiper blade, reverse the procedure in steps
and .
After installing the wiper blade, check that the connection is locked.
■ Wiper blade and wiper insert handling
Improper handling may result in damage to the wiper blades or wiper insert. If
you have any concerns about replacing the wiper blades or wiper insert your-
self, contact your Toyota dealer.
■ Front wiper blade cap
The cap cannot be removed, as it is integrated with the front wiper blade.
6
NOTICE
■To prevent damage
● Be careful not to damage the claws when replacing the wiper insert.
● After the wiper blade is removed from the wiper arm, place a cloth, etc.,
between the rear window and wiper arm to prevent damage to the rear
window.
● Be sure not to pull excessively on the wiper insert or deform its metal
plates.
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PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
6
Maintenance and care
Electronic key batter y
●Flathead screwdriver
● Lithium battery CR2032
Release the lock and take out
the mechanical key.
Remove the cover.
Use a screwdriver of an appropri-
ate size. Forcedly prying may
cause the cover damaged.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Replace the battery with a n ew one if it is depleted.
You will need the following items:
Replacing the battery
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PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
Remove the depleted battery.
When removing the cover, if the
battery cannot be seen due to the
electronic key module attaching to
the upper cover, remove the elec-
tronic key module from the cover
so that the battery is visible as
shown in the illustration.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” terminal facing up.
When installing, reverse the steps listed.
■Use a CR2032 lithium battery
●Batteries can be purchased at your Toyota dealer, local electri cal appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to the local laws.
■ If the electronic key battery is depleted
The following symptoms may occur:
●The smart key system and wireless remote control will not funct ion properly.
● The operational range will be reduced.
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PRIUS_OM_OM47F01U_(U)
5576-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
■Battery precautions
Observe the following precautions.
Failure to do so may result in death or serious injury.
● Do not swallow the battery. Doing so may cause chemical burns.
● A coin battery or button battery is used in the electronic key. If a battery is
swallowed, it may cause severe chemical burns in as little as 2 hours and
may result in death or serious injury.
● Keep away new and removed batteries from children.
● If the cover cannot be firmly closed, stop using the electronic key and stow
the key in the place where children cannot reach, and then contact your
Toyota dealer.
● If you accidentally swallow a battery or put a battery into a part of your
body, get emergency medical attention immediately.
■ To prevent battery explosion or leakage of flammable liquid or gas
● Replace the battery with a new battery of the same type. If a w rong type of
battery is used, it may explode.
● Do not expose batteries to extremely low pressure due to high altitude or
extremely high temperatures.
● Do not burn, break or cut a battery.
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 cont rol.
● Do not bend either of the battery terminals.

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PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
Checking and replacing fuses
Turn the power switch off.
Open the fuse box cover.
Engine compartment type A fuse box
While pushing the 2 claws, lift up
the cover.
When closing the cover, make sure
to attach the 2 claws.
Engine compartment type B fuse box
While pushing the 3 claws, lift up
the cover.
When closing the cover, make sure
to attach the 3 claws.
Left side instrument panel
Remove the lid.
Make sure to press the claw during
removal or installation.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, che ck and replace the fuses as nec-
essary.
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PRIUS_OM_OM47F01U_(U)
5596-3. Do-it-yourself maintenance
6
Maintenance and care
Remove the fuse.
Only type A fuse can be
removed using the pullout tool.
Check if the fuse is blown.Normal fuse
Blown fuse
Replace the blown fuse with a new fuse of an appropriate ampera ge rat-
ing. The amperage rating can be found on the fuse box lid.
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Ty p e AType B
Ty p e C

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PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been repla ced, a bulb may
need replacement. ( P. 563)
● 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 f rom 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.
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 indicate d, 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 b y your
Toyota dealer as soon as possible.