How do you set cruise control on Citroën c4?

To set cruise control on a Citroën C4, first ensure you're driving at your desired speed. Then, locate the cruise control stalk, usually found on the steering wheel or a lever on the steering column. Push the stalk down or press the "Set" button to activate cruise control at your current speed. To adjust the speed, use the "Plus" or "Minus" buttons, and to deactivate, either brake or press the "Cancel" button.