Malfunction
The warning lamp
comes on when the
system has failed.
A message appears on the Control Display. More information
See also:
Engine data
...
Adjusting the side extensions
Fold the side extensions on the head restraint
forward for increased lateral support in the resting
position. ...
Deactivating HDC
Press the button again and the
LED goes
out. HDC is automatically deactivated
above approx. 37 mph/60 km/h. ...