Kia Optima: Second generation (MG; 2005–2010)

First generation (MS; 2000–2005)

From 2000-2005 Optimas were a rebadged variant of the Hyundai Sonata, differing only from the Sonata in minor exterior styling details and equipment content. ...

Third generation (TF; 2011-present)

The completely redesigned Optima features a much sleeker, sportier profile designed by new Kia design chief Peter Schreyer. ...

See also:

Welcome light (if equipped)
When all the doors (and trunk) are locked and closed, the room lamp will come on for about 15 seconds if any of the below is performed. Without smart key system - When the door unlock butto ...

Checking the coolant level
WARNING Removing radiator cap Never attempt to remove the radiator cap while the engine is operating or hot. Doing so might lead to cooling system and engine damage. Also, hot ...

Auto Head Lamp Leveling Unit. Schematic Diagrams
Circuit Diagram ...