DTC C1513 Brake Switch Error: General Description
WARNING: This page is about a different car, the 2007 Kia Sedona and 2006 Kia Sedona. However, it is still accessible from the selected car via links, so may be relevant.
The brake light switch is a normally closed switch. This switch is mounted on the pedal assembly and is used to indicate brake pedal status to the HECU.