See also:

Front fog lamp bulbs
If the lamp bulb does not operate, have the vehicle checked by an authorized HYUNDAI dealer. ...

Ignition Coil. Description and Operation
Description An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs ...

Limitation of Active ECO operation
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The system will ...