Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
ECO Indicator (If Installed)
The ECO indicator is displayed to help you improve fuel efficiency when you are
driving.
o The ECO indicator (green) will turn on when you drive fuel efficiently in the
ECO ON mode. If you don& ...
Engine Coolant Temperature Warning Light
WARNING:
Never remove the radiator cap when the engine is hot. The engine coolant is
under pressure and could erupt and cause severe burns. Wait until the engine is
cool before removing the rad ...
System operation
Ventilation
1. Set the mode to the position.
2. Set the air intake control to the outside (fresh) air position.
3. Set the temperature control to the desired position.
4. Set the fan speed contro ...


