Regarding the twentieth century's interpretations of the Enlightenment and its actuality, it is noteworthy that some authors, like Habermas in "The philosophical discourse of Modernity", rely on Hegel to defend the Enlightenment and its project, whereas other close thinkers, like Adorno and Horkheimer in their "Dialectic of Enlightenment", quote Hegel to emphasize the destructive aspects of Enlightenment. In this work I show that in the Hegelian theory of Enlightenment both aspects, the negative and the programmatic, are present. I hold here that the Hegelian philosophy claims to be the consummation and not the rupture with this movement. This is expressed in the subtitle of the thesis: in the philosophy of Hegel the principle of autonomy ...