Interior lighting is starting a revolution.The actual market is mainly composed with classic interior lighting functions and technologies.Even in premium vehicle, we can find bulb lighting functions and the classic interior lighting functions (interior light, reading light):Interior lighting was not developed till now as exterior lighting to provide a real signature.But we find more and more ambient lighting functions with light guide for example.It is the first sign of new creativity inside the car The carmakers want now to focus on the interior of the vehicle.The paper will present:-new opportunities for aspect for a renewal of interior lighting signature-new functionalities, made possible thanks to new technologies (RGB LEDs, new HMI interface, creative optical system).