Description And Operation: Description
WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
Installed on the brake pedal and linked with the HCU and the stop lamp, the brake switch sensors the status of the brake pedal (Release/Depress) and informs the HCU.
Courtesy of KIA MOTORS AMERICA, INC.