Activating/deactivating
WARNING
Any accumulation of snow and ice should be
removed from the rear window before driving.
Visibility could otherwise be impaired, endangering you and others.
The rear window defroster has a high current draw. You should therefore switch it off as soon as the window is clear as it only switches off automatically after several minutes.
http://strategic-human-resource.com/If the battery voltage is too low, the rear window defroster may switch off.
•► Turn the SmartKey to position 2 in the ignition lock.
•► Press the 
button.
The indicator lamp above the 
button
lights up or goes out.
See also:
Removing the towing eye
Loosen the towing eye and unscrew it.
Attach cover 1 to the bumper and press until it
engages.
Place the towing eye in the vehicle tool kit.
...
Gracenote Media Database
Introduction
This function is only available in audio CD
mode.
There is a version of the music recognition
software from Gracenote®, Emeryville,
California, USA on the hard disk. You will
re ...
Please bear the following in mind
At the onset of winter, have your vehicle
winterproofed at a qualified specialist
workshop, e.g. at an authorized Mercedes-
Benz Center.
Observe the notes in the "Changing a wheel"
...