See also:

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 ...

Brake system
Power brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. In the event that the power-assisted brakes lose power because of a stalled engine or some oth ...

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 ...