A headlight adjustment device with at least two drive units for adjustment of a light module in at least two directions, each drive unit having at least one drive motor and a gear mechanism with two input elements movable relative to each other, which are connected by means of a coupling element. Each of the holes extends from a wafer top surface to a wafer bottom surface. The method also includes determining if the mobile device is configured for playing a plurality of pre-recorded audible messages during the call.