Hyundai i20 Owner's Manual page 104

Instrument cluster
Fuel Filter Warning Light
(for diesel engine)
This warning light illuminates:
• When water has accumulated inside
the fuel filter.
In this case, remove the water from
the fuel filter.
For more details, refer to "Fuel Filter" in
chapter 9.
NOTICE
• When the Fuel Filter Warning Light
illuminates, engine power (vehicle
speed & idle speed) may decrease.
• If you keep driving with the warning
light on, engine parts (injector,
common rail, high pressure fuel
pump) may be damaged. If this
occurs, we recommend that you
have the vehicle inspected by an
authorized HYUNDAI dealer as soon
as possible.
5-14
Exhaust System (DPF)
Warning Light (for diesel
engine, if equipped)
This warning light illuminates:
• When there is a malfunction with the
Diesel Particulate Filter (DPF) system.
When this warning light illuminates, it
may turn off after driving the vehicle:
- at more than 60 km/h (37 mph), or
- above 2nd gear with 1500 ~ 2500
engine rpm for a certain time (for
about 25 minutes).
If this warning light blinks in spite of
the procedure, we recommend that you
have the DPF system checked by an
authorized HYUNDAI dealer.
NOTICE
If you continue to drive with the DPF
warning light blinking for a long time,
the DPF system can be damaged and
fuel consumption can worsen.