Mercedes-Benz COMAND MY09 Operator's Manual page 145

Navigation
Route guidance
Display examples are shown below:
1 Road section known to the system
2 Route section between the end of a
verified road and the destination on an
unverified road
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If the vehicle approaches a stopover or a
destination located on a unverified road,
the blue dotted line will disappear and a
red dotted line will appear. The line is your
dynamic reference, it moves with the
current vehicle location.
1 Current vehicle location and direction
of travel y
2 Reference line guides you to 3
3 Destination on an unverified road $
4 Arrow indicates the direction of the
destination, the distance to destination
OFF ROAD
and indication
i
Stopover and destination are located
on unverified roads:
The map highlights the route section
between a stopover and a destination
with a blue dotted line first. After the
vehicle reaches the stopover, then the
red dotted line will appear.
This type of line will also appear if you are
currently travelling on a unverified road
to guide you back to a verified road
or
to guide you to a stopover or
destination located on a unverified
road too.
If the vehicle reaches a verified road again,
the red dotted line will disappear and route
guidance will simply continue in the usual
manner.