•  Turns ON/OFF according to the signals from the ignition switch and parking sensor switch.

•  An obstruction is determined from the sensor signal, the parking sensor switch indicator light is illuminated, and the parking sensor buzzer is activated.

•  Detects an open circuit in the sensor circuit or a frozen sensor, and then operates the LED in the parking sensor switch and the parking sensor buzzer. (The front buzzer is integrated with the parking sensor control module.)