Kia Optima: Auto door lock/unlock feature (if equipped)

Impact sensing door unlock system (if equipped)

All doors will automatically unlock when an impact causes the air bags to deploy. ...

Speed sensing door lock system (if equipped)

All doors will be automatically locked after the vehicle speed exceeds 15 km/h (9.3 mi/h). And all doors will be automatically unlocked when you turn the engine off or when you remove the ignition ...

See also:

Removal
1. Remove the shift lever knob. (Refer to the BD group - "Console") 2. Remove the console upper cover (A). 3. Disconnect the conn ...

Installation
1. Installation is reverse of removal. Accelerator pedal module installation nut: 9.8 ~ 14.7 N.m (1.0 ~ 1.5 kgf.m, 7.2 ~ 10.8 lb-ft) Accelerator pedal module ...

Rear Combination Light Bulb Replacement
1. Using a cross-tip screwdriver, remove the cover. 2. Turn the bulb socket counterclock-wise and remove it from the housing. 3. Push the bulb in, then rotate it one quarter turn counterclockwise ...