Toyota 2012 Yaris Hatchback Owner's Manual page 229

4-3. Do-it-yourself maintenance
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Adding distilled water
Low
Remove the vent plug.
Add distilled water.
If the "UPPER LEVEL" line cannot be seen, check the fluid level by
looking directly at the cell.
Put the vent plug back on and close it securely.
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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 discon-
nect the ground cable.
●
Make sure the power switch on the charger is off when connecting and
disconnecting the charger cables to the battery.
CAUTION
■
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.
250
O.K.