In a multimedia information and control system for use in an automobile, at least one interface is employed which enables a user to access information concerning the automobile and control vehicle functions in an efficient manner. The door assembly is formed of an upper door section and a lower door section fixed to the upper door section. X, y, and \u03b4 are numbers respectively satisfying the following: 0\u2266x\u22666, 0\u2266y\u22661, and \u22121\u2266\u03b4\u22661).