See also:

Lighting
Battery saver function (if equipped) • The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the headlights and parking lights when th ...

Overheating
If your temperature gauge indicates overheating, if you experience a loss of power, or if you hear a loud knocking or pinging noise, the engine has probably overheated. Should any of these symptom ...

By the numbers
The Kia Optima is a five-seat mid-size segment passenger car that has an interior that the EPA will probably consider a full size interior. Longer, lower and wider than the vehicle it replaces, it ...