Toyota C-HR (2019 year). Instruction — part 25

Wireless remote control/electronic key

battery

● Flathead screwdriver
● Small flathead screwdriver
● Lithium battery

Vehicles without a smart key system: CR1620
Vehicles with a smart key system: CR2032



Vehicles without a smart key system

Remove the cover.

To prevent damage to the key,
cover the tip of the screwdriver with
a rag.

Remove the battery cover.

Replace the battery with a new one if it is depleted.

You will need the following items:

Replacing the battery

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Remove the depleted battery
using a small flathead screw-
driver.

Insert a new battery with the “+”
terminal facing up.

When installing, reverse the steps listed.



Vehicles with a smart key system

Release the lock and take out
the mechanical key.

Remove the cover.

Use an appropriate sized flathead
screwdriver. Forceful prying may
deform the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.

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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.
Use an appropriate sized flathead
screwdriver when removing the
battery.
Insert a new battery with the “+” terminal facing up.

When installing, reverse the steps listed.

■

Use a CR1620 (vehicles without a smart key system) or CR2032 (vehicles
with a smart key system) 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 smart key system (if equipped) and wireless remote control will not
function properly.

●

The operational range will be reduced.

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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.

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Checking and replacing fuses

Turn the engine 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.



Engine compartment type C fuse box

While pushing the 2 claws, lift
up the cover.

When closing the cover, make sure
to attach the 2 claws.

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.

1
2

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

Left side instrument panel

Remove the lid.

Make sure to press the claw during
removal or installation.

Remove the fuse with the pull-
out tool.

Only type A fuses can be removed
using the pullout tool.

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Check if the fuse is blown.

Normal fuse
Blown fuse

Except for type 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 E:
Contact your Toyota dealer.



Type A



Type B



Type C



Type D



Type E

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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. 394)

●

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.

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 your
Toyota dealer as soon as possible.

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Light bulbs

Check the wattage of the light bulb to be replaced. (

P. 469)

■

Front

Front turn signal lights
Headlights
Front side marker lights
Side turn signal lights

You may replace the following bulbs yourself. The difficulty level
of replacement varies depending on the bulb. If necessary bulb
replacement seems difficult 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

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■

Rear

Rear side marker lights
Rear turn signal lights
Back-up lights
License plate lights

■

Headlights

Turn the bulb base counter-
clockwise.

Unplug the connector while
pressing the lock release.

Replacing light bulbs

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