The present invention relates to a display device (1) for a motor vehicle, which includes: a display module (3) comprising a flat screen (7) provided on the rear surface thereof with mounting feet (17), each mounting foot (17) including a tapped hole for receiving a mounting screw (21); and a housing (9) holding the display module (3), said housing (9) having a bottom wall (23) and on which the mounting feet (1) of the flat screen (7) are mounted by screwing, characterised in that it also comprises a membrane made of resilient material (29) arranged between the mounting feet (17) and covering each mounting foot (17) so as to be inserted between the mounting feet (17) and the bottom wall (23) of the housing (9), and in that the mounting screws (17) of the flat screen (7) pass through the bottom wall (23) and the membrane made of resilient material (29) so as to engage with the tapped hole of each foot (17).