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 ...

Remote keyless entry
Remote keyless entry system operations Lock (1) All doors (and tailgate) are locked if the lock button is pressed. If all doors (and tailgate) are closed, the hazard warning lights will blink ...