See also:

Air cleaner filter
A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...

Trunk lid control switch
The trunk lid control switch is used to prevent unauthorized access to the trunk. • When the trunk lid control switch is UNLOCK position ( ), the trunk can be unlocked with the trunk lid release ...

Check Spark Plugs and Ignition System
Inspect your spark plugs and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...