Kia Optima: Tires and wheels - Specifications & Consumer information - Kia Optima Owners ManualKia Optima: Tires and wheels

Recommended lubricants and capacities

    Recommended lubricants and capacities
    To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in impro ...

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    Seats
    Driver’s seat (1) Seat adjustment, forward / backward (2) Seatback recliner (3) Seat adjustment, height* (4) Seat heater switch* (5) Headrest adjustment Front passenger seat (6) Seat adjustment ...

    Audio System Lighting
    You can use the instrument panel brightness control knob to adjust the illumination of the audio system. The audio system illuminates when the parking lights are on, even if the radio is turne ...

    Key battery depletion
    Vehicles without a smart key system If the wireless remote control function does not operate, the battery may be depleted. Replace the battery when necessary. Vehicles with a smart key system ...