Mercedes-Benz COMAND MY09 Operator's Manual page 177

Navigation
Software Updates
Loading
Insert the new navigation DVD into the
DVD slot with the label side up.
Navigation is
The message
initializing. Please wait.
appear.
Press l on the display unit to return
the display unit to its closed position.
The display unit tilts up and then moves
to the rear.
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Inserting a second DVD with another
DVD still loaded will cause damage to
the DVD drive which is not covered by
the Mercedes-Benz Limited Warranty.
will
After that, the COMAND loads the
software on the DVD.
Shortly after that, the progress bar
appears. After some time, the progress
bar reaches 100%.
The update is completed. You can now
operate the navigation system again.
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Press EJECT to close
The message
appear. If l on the display unit is
not pressed within 20 seconds, eight
successive series of two beep tones
will sound to remind you to return the
display to its closed position by
pressing l on the display unit. After
the beep tones COMAND returns the
display unit to its closed position.
will