Hyundai i20 Owner's Manual page 375

Maintenance
WARNING
Brake/clutch fluid
When changing and adding brake/
clutch fluid, handle it carefully. Do not
let it come in contact with your eyes.
If brake/clutch fluid come in contact
with your eyes, immediately flush them
with a large quantity of fresh tap water.
Have your eyes examined by a doctor
as soon as possible.
NOTICE
Do not allow brake/clutch fluid to
contact the vehicle's body paint, as
paint damage will result.
Brake/clutch fluid, which has been
exposed to open air for an extended
time should never be used as its quality
cannot be guaranteed. It should be
properly disposed. Don't put in the
wrong kind of fluid. A few drops of
mineral-based oil, such as engine oil, in
your brake/clutch system can damage
brake/clutch system parts.
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