Information display system for motor vehicle i.e. car, has processing unit intended to generate common data to be transmitted to head-up display and instrumentation case for displaying common information

The system has a head-up display (1) for displaying information made visible at an angle of view, and an instrumentation case (200) for displaying another information made visible at an angle of view, where some of the displayed informations are common information e.g. vehicle speed. A processing unit (300) is intended to generate common data to be transmitted to the head-up display and the instrumentation case for displaying the common information. The processing unit includes a control unit (400) provided with an information management unit (500). An independent claim is also included for a method for controlling an information display system for a motor vehicle. L'invention concerne un procédé et un système d'affichage d'informations pour véhicule automobile, ledit système comprenant : - un premier afficheur (1), destiné à afficher des premières informations rendues visibles selon un premier angle de vue, - un second afficheur (200), destiné à afficher des secondes informations rendues visibles selon un angle de vue, certaines desdites premières et seconde informations, dites informations communes, étant de même nature, - des moyens (300) de traitement configurés pour générer des données communes à transmettre auxdits premier et second afficheurs (1, 200) pour l'affichage desdites informations communes.