Piste grooming vehicle and clearing blade for a piste grooming vehicle of this type

A piste grooming vehicle comprising:

• a cab;
• and
• a clearing blade arranged at a front of the cab;
• the clearing blade comprising a middle part and two side parts movable relative to the middle part;
• an adjustment assembly for adjusting positions of the middle part and the side parts;
• at least one manually operable actuating element inside of the cab for operating the adjustment assembly;
• and
• an electronic control unit connected between the at least one manually operable actuating element and the adjustment assembly;
• the electronic control unit being activated by a single manual actuation of one of the at least one manually operable actuating element;
• activation of the electronic control unit causes the adjustment assembly to automatically move at least one of the middle part and the side parts from an initial position to an end position;
• wherein movement of the at least one of the middle part and the side parts from the initial position to the end position occurs automatically and independently of actuation of any other actuating element other than the one of the at least one manually operable actuating element, and movement of the at least one of the middle part and the side parts from the initial position to the end position occurs according to a sequence of control commands issued from the electronic control unit after the single manual actuation of the one of the at least one manually operable actuating element.