See also:

Mercedes-Benz M-Class Owners Manual
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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 ...

Operating options
You can operate the telephone by: • using the COMAND controller: turn . slide or . press . • the or button on the telephone keypad on the center console • the or button on ...