Ventilating the vehicle before starting a journey (convenience opening)
WARNING Risk of entrapment when opening a side window
When opening a side window, parts of the body could be drawn in or become trapped between the side window and window frame.
When opening, make sure that nobody is touching the side window.
Release the button immediately if somebody becomes trapped.
Press and hold the 
button on the key.
button on the key. The following functions are performed:
The vehicle is unlocked.
The side windows are opened.
The sliding sunroof is opened.
The panoramic sliding sunroof is opened.
The seat ventilation of the driver's seat is switched on.
If the roller sunblinds of the panoramic sliding sunroof are closed, the roller sunblinds are opened first.
To continue the opening procedure:
press the button again. To interrupt convenience opening:
release the button.