The purpose of the air bag warning light in your instrument panel is to alert you of a potential problem with your air bag - Supplemental Restraint System (SRS).
When the ignition switch is turned ON, the indicator light should illuminate for approximately 6 seconds, then go off.
Have the system checked by an authorized K900 Kia dealer if:
Low tire pressure position telltale
When the tire pressure monitoring system warning indicators are illuminated and
warning massage displayed on the cluster LCD display, one or more of your tires
is significantly under-inflated.
...
Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a ...
Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil
be used during cold weather. See section 8 for recommendations. If you aren't sure
what weight oil you s ...