Vent for a vehicle

The invention relates to a vent for a vehicle having a - adjusting element (102; 302, 303; 602; 612; 704) for an outflow of air (112), wherein the actuating element has a is temperature change of shape effect and the bulge of a vehicle interior lining (100; 300; 600; 700; 800) is formed, and - means for exciting the deformation effect.