Lighting And Siren Control Module
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The vehicle is equipped with a lighting and siren control module when equipped with a factory installed siren.
The lighting and siren control module controls the flashing LEDs and siren/speaker system. It uses a switch pad, installed by the customer, to control FET protected outputs to turn the 4 flashing LED zones on and off. It also has a microphone input and a built-in amplifier to power the siren/speaker system.