See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Adjusting the height
▷ To raise: pull. ▷ To lower: press the button, arrow 1, and push the head restraint down. ...

Ventilation in rear, center
▷ Thumbwheels for adjusting the temperature, arrows 1. Toward blue: colder. Toward red: warmer. ▷ Lever for changing the air flow direction, arrow 2. ▷ Thumbwheels for open ...