2017 TOYOTA YARIS battery

2436-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
Fuse boxes (→P. 273)
Engine oil filler cap (→ P. 245)
Battery ( →P. 249)
Brake fluid reservoir (→ P. 248)
Radiator (→ P. 248)Condenser (
→P. 248)
Electric cooling fan
Engine coolant reservoir (→ P. 246)
Engine oil level dipstick (→ P. 244)
Washer fluid tank ( →P. 251)1
2
3
4
5
6
7
8
9
10

2496-3. Do-it-yourself maintenance
6
Maintenance and care
Check the battery as follows.
■Battery exterior
Make sure that the battery terminals are not corroded and that
there are no loose connections, cracks, or loose clamps.
Terminals
Hold-down clamp
WARNING
■ When filling the reservoir
Take care as brake fluid can harm your hands and eyes and damage
painted surfaces.
If fluid gets on your hands or in your eyes, flush the affected area with clean
water immediately.
If you still experience discomfort, consult a doctor.
NOTICE
■If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads
wear out or when the fluid level in the accumulator is high.
If the reservoir needs frequent refilling, there may be a serious problem.
Battery
1
2

2506-3. Do-it-yourself maintenance
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, observe the following before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect
the ground cable.
● Make sure the power switch on the charger is off when connecting and dis-
connecting the charger cables to the battery.
WARNING
■Chemicals in the battery
Batteries contain poisonous and corrosive sulfuric acid and may produce
hydrogen gas which is flammable and explosive. To reduce the risk of death
or serious injury, take the following precautions while working on or near the
battery:
● Do not cause sparks by touching the battery terminals with tools.
● Do not smoke or light a match near the battery.
● Avoid contact with eyes, skin and clothes.
● Never inhale or swallow electrolyte.
● Wear protective safety glasses when working near the battery.
● Keep children away from the battery.
■ Where to safely charge the battery
Always charge the battery in an open area. Do not charge the battery in a
garage or closed room where there is insufficient ventilation.
■ How to recharge the battery
Only perform a slow charge (5 A or less). The battery may explode if
charged at a quicker rate.

2516-3. Do-it-yourself maintenance
6
Maintenance and careIf washer does not spray or the
low washer fluid warning light
comes on (if equipped), the
washer tank may be empty. Add
washer fluid.
WARNING
■Emergency measures regarding electrolyte
● If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immedi-
ate medical attention. If possible, continue to apply water with a sponge or
cloth while traveling to the nearest medical facility.
● If electrolyte gets on your skin
Wash the affected area thoroughly. If you feel pain or burning, get medical
attention immediately.
● If electrolyte gets on your clothes
It can soak through clothing on to your skin. Immediately take off the cloth-
ing and follow the procedure above if necessary.
● If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergency medical attention
immediately.
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.
Washer fluid

2706-3. Do-it-yourself maintenance
Wireless remote control battery∗
●Flathead screwdriver
● Lithium battery CR2016
Ty p e A
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
Remove the module.
Open the battery cover using a
coin protected with tape etc.,
and remove the depleted bat-
tery.
Insert a new battery with the “+”
terminal facing up.
∗: If equipped
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
3

2716-3. Do-it-yourself maintenance
6
Maintenance and care
Ty p e B
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
To prevent the buttons from being
disassembled, face the button sur-
face downward.
Remove the module.
Open the case cover and
remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
1
2
3

2726-3. 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.

2746-3. 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.
1
2
3