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:

Rain Sensor. Schematic Diagrams
Circuit Diagram ...

Manifold Absolute Pressure Sensor (MAPS). Schematic Diagrams
Circuit Diagram ...

Noise and smoke
When the air bags inflate, they make a loud noise and they leave smoke and powder in the air inside of the vehicle. This is normal and is a result of the ignition of the air bag inflator. After th ...