Activating HDC
Press the button; the LED above
the button
lights up.
See also:
Deactivating DSC: DSC OFF
When DSC is deactivated, driving stability is reduced
during acceleration and when driving in
bends.
To increase vehicle stability, activate DSC again
as soon as possible.
Deactivating DSC
...
Switching on automatically
With the engine running or the ignition switched
on, shift the selector lever into position R. ...
Oil change
An oil change should be carried out by your
service center only.
...