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.

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:

    Resetting triggered NECK-PRO head restraints
    WARNING For safety reasons, have the NECK-PRO head restraints checked at an authorized Mercedes-Benz Center after a rear-end collision. WARNING When pushing back the NECK-PRO head r ...

    Clearing the memory of the integratedgarage door opener on the rear-viewmirror
    ► Turn the SmartKey to position 2 in the ignition lock. ► Press transmitter buttons 2 and 4. The indicator lamp lights up yellow. ► Press and hold transmitter buttons 2 and 4 ...

    Windows fogged up on the outside
    Switch on the windshield wipers. Activate automatic climate control. You should only select this setting until the windshield is clear again. ...