Clearing the memory of the integrated garage door opener on the rear-view mirror

in the Turn the SmartKey to position 2 in the ignition lock.
4. Press transmitter buttons 2 and 4.
The indicator lamp lights up yellow.
2 Press and hold transmitter buttons 2 and 4 until the indicator lamp turns green.

memory of Make sure that you clear the memory of the integrated garage door opener before selling the vehicle.

    See also:

    Fuel filler flap emergency release
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    Notes on technical data
    The data stated here specifically refers to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...