Mercedes-Benz M-Class

M-Class is a 4-door, 5-passenger luxury sport-utility.
See also:
Removing the mechanical key
Push release catch 1 in the direction of the arrow and at the same time,
remove mechanical key 2 from the SmartKey.
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Important notes
In order to prevent the vehicle's battery from discharging, the interior lighting
functions are automatically deactivated after some time except for when the SmartKey
is in position 2 in the i ...
Deactivating
Press and hold the closing button () in the tailgate until you
hear two short tones.
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