What is a indicator light with horseshoe with exlamation point in middle on 2007 KIA optima?

The indicator light featuring a horseshoe shape with an exclamation point in the middle on a 2007 Kia Optima typically signifies a problem with the vehicle's brake system. This could indicate issues such as low brake fluid, a malfunctioning brake booster, or worn brake pads. It's important to address this warning promptly by checking the brake fluid level and consulting a mechanic if the light remains illuminated, as it relates to the safety and functionality of the braking system.