Mercedes-Benz M-Class Owners Manual
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Operating the on-board computer
The on-board computer is activated as soon
as you turn the SmartKey to position 2 in the
ignition lock.
You can control the multifunction display and
the settings in the on-board computer using ...
Using the SmartKey
– Turn the SmartKey to position 0 in the
ignition lock and remove it.
The immobilizer is activated.
If you turn off the engine with the
SmartKey and then remove it from the
ignition lock ...
Important safety notes
In order for the battery to achieve the
maximum possible service life, it must always
be sufficiently charged.
Have the battery checked regularly at a
qualified specialist workshop, such a ...
