Problems With The Navigation System - Mercedes-Benz COMAND Supplement Manual

Problems with the navigation system

Problem
The multimedia system
does not resume route
guidance after the jour-
ney has been interrup-
ted.
Problem
The multimedia system
is unable to determine
the vehicle's position.
Problem
The Navigation Navigation
Unavailable Please Unavailable Please
refer to the Opera‐ refer to the Opera‐
tor's Manual. tor's Manual. mes-
sage appears.
Problem
A message informs you
that the data medium
containing the digital
map is incompatible with
the vehicle software.
Problems with the navigation system
Possible causes/consequences and M M Solutions
Route guidance is canceled if you interrupt the journey for more than
two hours.
"Interrupting the journey" refers to stopping the vehicle.
"Continuing route guidance" refers to switching the multimedia sys-
tem back on and driving on.
Continue route guidance manually (
X
Possible causes/consequences and M M Solutions
The multimedia system must identify the vehicle's position again after
it has been transported.
Example:
After transporting the vehicle by ferry
R
After transporting the vehicle by motorail
R
Start the vehicle and pull away.
X
The multimedia system calculates the vehicle's position. Depending
on the driving situation, this may take some time.
Route guidance may be restricted during the determination of the
vehicle's position.
When positioning is complete, route guidance is resumed with nav-
igation announcements and route guidance displays.
Possible causes/consequences and M M Solutions
The multimedia system has an integrated hard drive on which the
digital map is stored.
To protect the integrated hard drive against damage, the multimedia
system deactivates it at very high and low temperatures. The naviga-
tion system will then be temporarily unavailable.
Let the vehicle and the multimedia system heat up or cool down to
X
a normal temperature.
To hide the message: switch the multimedia system off and then
X
on again.
Possible causes/consequences and M M Solutions
The data medium containing the digital map cannot be used for the
update.
To confirm the message: press the controller.
X
Remove the data medium.
X
Have the system database checked at an authorized Mercedes-
X
Benz Center.
page 74).
Y
89
Z