Restoring the factory settings
•► Press the 
and
buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice.
See also:
Radiator
Vehicles with a diesel engine: do not
cover the radiator, for example with a
winter front or bug cover. Otherwise, the
readings of the on-board-diagnostic
system may be inaccurate. Some of the ...
Displaying service messages
– Switch on the ignition.
– Press or
on the steering wheel
to select the Serv. menu.
– Press or
to select the ASSYST
PLUS submenu and press to confirm.
The service due date appears in th ...
De-registering (de-authorizing) a mobile
phone
Mercedes-Benz USA, LLC recommends deauthorizating
in both COMAND and the
mobile phone. Subsequent authorization may
otherwise fail.
To call up the telephone menu: press the
function button ...