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 ...

Driving your vehicle
Ignition switch Starting the engine Manual transaxle Automatic transaxle Four wheel drive (4WD) Brake system Steering wheel Cruise control system Electronic stability control Instrument clust ...

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 ...