Opening and closing: from the outside
See also:
Switching on/off manually
Press the button. ...
Only refill the diesel exhaust fluid
yourself in exceptional circumstances
To be able to reach the nearest service center
with your vehicle, you may refill the diesel exhaust
fluid yourself, making sure to heed the
warning notices specified below.
Handling diesel ex ...
Activating HDC
Press the button; the LED above
the button
lights up. ...