See also:

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

Manual air distribution
The air distribution can be adjusted to individual needs. Press the button repeatedly to select a program: ▷ Upper body region. ▷ Upper body region and footwell. ▷ Footwel ...

Running a function
Press the button. The function will run immediately. This means, for example, that the number is dialed when a phone number is selected. ...