Problem
Possible causes/consequences and
M
Solutions
The
Navigation
function
unavailable
message
appears.
COMAND has an integrated hard disk on which the digital map is
stored.
To protect the hard disk from damage, COMAND switches it off at
very high temperatures. The navigation system will then be
temporarily unavailable.
X
Let the vehicle and COMAND cool down.
X
To hide the message: switch COMAND off and then on again.
If an area of the hard disk has a malfunction, COMAND can no
longer access the map data in this area, for example when
calculating a route.
X
To hide the message: switch COMAND off and then on again.
The navigation system will be operational again until it has to
access the faulty area of the hard disk once more. The message
will then reappear.
X
Consult an authorized Mercedes-Benz Center.
Problem
Possible causes/consequences and
M
Solutions
You will see a message
informing you that the
DVD containing the
digital map is
incompatible with the
system software.
The DVD containing the digital map cannot be used for the update.
X
To confirm the message: press
W
the COMAND controller.
X
Eject the DVD.
X
Have the system software updated at an authorized Mercedes-
Benz Center.
Problem
Possible causes/consequences and
M
Solutions
Installation of the map
software has failed.
The DVD is dirty or scratched.
X
Clean the DVD.
X
Restart the installation.
There is overheating due to excessive temperatures in the vehicle
interior.
X
Wait until the vehicle interior has cooled down.
X
Restart the installation.
COMAND's integral hard disk is faulty.
X
Consult an authorized Mercedes-Benz Center.
Navigation
177
COMAND
Z
Summary of Contents for 2011 CL-Class
Page 1: ...CL Operator s Manual...
Page 4: ......
Page 30: ...28...
Page 40: ...38...
Page 72: ...70...
Page 106: ...104...
Page 244: ...242...
Page 256: ...254...
Page 328: ...326...
Page 404: ...402...
Page 405: ...Vehicle equipment 404 Engine compartment 404 Maintenance 409 Care 410 403 Maintenance and care...
Page 420: ...418...
Page 438: ...436...
Page 478: ...476...
Page 480: ...Order no 6515 2339 13 Part no 216 584 00 82 Edition A 2011 2165840082Q 2165840082...