Mercedes-Benz C-Sedan 2015 COMAND Manual - Manual (Page 101)

Problems with the navigation system
Problem Possible causes/consequences and M M Solutions
COMAND does not
resume route guidance
after the journey has
been interrupted.
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 COMAND back on
and driving on.
X Continue route guidance manually (
Y
page 83).
Problem Possible causes/consequences and M M Solutions
COMAND is unable to
determine the vehicle's
position.
COMAND has to redetermine the position of the vehicle if the
vehicle has been transported.
Example:
R After transporting the vehicle by ferry
R After transporting the vehicle by motorail
X Start the vehicle and pull away.
COMAND determines 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
navigation announcements and route guidance displays.
Problem Possible causes/consequences and M M Solutions
The Navigation Navigation
Unavailable Unavailable Please Please
refer to the Oper‐ refer to the Oper‐
ator's Manual. ator's Manual. mes-
sage appears.
COMAND has an integrated hard drive on which the digital map is
stored.
To protect the integrated hard drive against damage, COMAND
deactivates it at very high and low temperatures. The navigation
system will then be temporarily unavailable.
X Let the vehicle and COMAND cool down to a normal tempera-
ture.
X
To hide the message: switch COMAND off and then on again.
Problems with the navigation system
99
Navigation
Z