See also:

Four wheel drive (4WD)
Engine power can be delivered to all front and rear wheels for maximum traction. 4WD is useful when extra traction is required on road, such as, when driving on slippery, muddy, wet, or snow-cover ...

Compass
To operate compass feature The vehicle compass is a convenient feature which displays the direction the vehicle is heading. Push the ON/OFF button (➀) on lower part of mirror to display ...

Interior Refinement
The style makeover continues into the Optima's cabin with expanded electronics melded with refreshed fascia patterns and color schemes. Based on a new platform, the standard audio system features ...