Roof of a convertible vehicle with a centering device for attachment to a windscreen frame or an A column

The cover (3) has a locking element (41) i.e. hook-shaped element, moved by a drive device of a locking device (37) in a closed position of the cover between two positions. A centering element (61) of a centering device (39) is provided at an area of a front region (9) of the cover. The element (61) is formed for cooperating with a counter centering element (63) of the device (39), where the element (63) is arranged at windscreen frames and/or A-shaped column. The element (61) is integrally formed with a cover rod element (29) of a cover rod (5). The counter centering element is formed for flexible storage of the centering element with a metallic outer element and with an inner element made of plastic.