The indicator light that looks like an exclamation point inside parentheses on a 2010 Kia Sedona is the tire pressure monitoring system (TPMS) warning light. This light comes on when the tire pressure in one or more of your tires is below the recommended level.
When you see this light, you should check the tire pressure in all four tires and inflate them to the recommended levels. If the light does not go off, you should take your vehicle to a tire shop or mechanic to have the TPMS system checked.