Operation Control
WARNING: This page is about a different car, the 2009 Kia Optima and 2009 Kia Magentis. However, it is still accessible from the selected car via links, so may be relevant.
Wiper ECU transmits the signal as a rainsesor, and then the rainsensor perceives the rainwater to transmit to the wiping order wiper ECU, wiper ECU controls the wiper motor according to the signal.