Kia Optima: Impact sensing door unlock system (if equipped)

With central door lock switch (if equipped)

Driver's door Passenger’s door (if equipped) Operate by pressing the central door lock switch. Press the switch to the "Lock" position (1), all vehicle doors will lock. Press ...

Auto door lock/unlock feature (if equipped)

All doors will automatically lock when the transaxle shift lever is shifted out of P (Park). All doors will automatically unlock when the transaxle shift lever is shifted into P (Park). ...

See also:

Installation
1. Installation is the reverse of removal. ...

Illuminated ignition switch
Whenever a front door is opened, the ignition switch will illuminate for your convenience, provided the ignition switch is not in the ON position. The light will go off immediately when the igni ...

Climate Control Air Filter. Description and Operation
Description This has particle filter which eliminates foreign materials and odor. The particle filter includes odor filter as well as conventional dust filter to ensure comfortable interior envi ...