The roof control module, usually positioned in the overhead control units, include a variety of components and functionalties depending from the carmakers requests and the car class. It can include reading lights, variable interior lighting, vehicle data communication and control, sunroof operation and optionally sensors for anti-theft systems, for ligth, rain and humidity.

ST offers all the components required for different rooof control module implementation, including actuators (high and low side), advanced regulators, sensors, microcontrollers (with integrated data comunication) and a variety of standard products.