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 ...

Seat belts
Seat belt restraint system WARNING: • For maximum restraint system protection, the seat belts must always be used whenever the car is moving. • Seat belts are most effective when seatbacks ...

Air bag - supplemental restraint system
* The actual air bags in the vehicle may differ from the illustration. (1) Driver’s front air bag (2) Passenger’s front air bag (3) Side impact air bag (if equipped) (4) Curtain air bag (if ...