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 The indicator lamp above the  button button.

The indicator lamp above the lights up or goes out. button lights up or goes out.

    See also:

    AMG vehicles with rear axle locking differential
    Your vehicle is equipped with a self-locking differential on the rear axle. For better protection of the differential on the rear axle, carry out an oil change after a breaking-in phase of 200 ...

    Power, Eventually
    Weighing more than 4,600 pounds, our all-wheel-drive test car was heavier than many large crossovers. But its engine — a 5.5-liter V-8 good for 382 horsepower and an impressive 391 pounds-feet of ...

    "Minispare" emergency spare wheel
    The "Minispare" emergency spare wheel can be found in the stowage well under the trunk floor. – Lift the trunk floor up. Example: vehicles without lockable trunk floor – Vehicles ...