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. ...

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Installation
Be sure to install the harness wires so they will not pinch or interfere with other parts. ...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the ventilation hose (A) from the fuel tank air filter. ...

Operating Door Locks From Inside the Vehicle
To lock a door, push the door lock button to the “LOCK” position. To unlock a door, push the door lock button to the “UNLOCK” position. To open a door, pull the door handle outward. ...