See also:

Lighting
Battery saver function • The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the exterior lights when the driver removes the ignition ...

Using four-wheel drive
Driving on snow- or Ice-covered roads (“4WD LOCK” for full-time 4WD operation) • Use snow tires. See “Tires” in this section for more information. • Keep an adequate distance between ...

Impressive Warranty
Hyundai is Kia's corporate parent, so the Optima gets Hyundai's impressive warranty; it includes 10-year/100,000-mile powertrain protection and 5-year/60,000-mile roadside assistance. Kia is put ...