Kia Optima: First generation (MS; 2000–2005)

Second generation (MG; 2005–2010)

The second generation Optima, known as the Kia Magentis globally except the United States and Malaysia, and as the Kia Lotze in South Korea, was launched in South Korea in November 2005. ...

See also:

Thermostat. Repair procedures
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Components [Panoramaroof]
1. Roof trim 2. Sunvisor 3. Retainer 4. Assist handle bracket ...

OFF mode
Press the OFF button to turn off the air climate control system. However you can still operate the mode and air intake buttons as long as the ignition switch is in the ON position. ...