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If the driver depresses the accelerator or
brake pedal during the process.
System limits
Route-based speed adaptation does not take
right of way regulations into account. The driver
is responsible for complying with road traffic
regulations and driving at a suitable speed.
In difficult conditions, the speed selection made
by the system may not always be suitable:
R
unclear roads
R
road narrowing
R
wet road surfaces, snow or ice
In these situations the driver must intervene
accordingly.
&
WARNING Risk of accident in spite of
route-based speed adaptation
Route-based speed adaptation can malfunc‐
tion or be temporarily unavailable in the fol‐
lowing situations:
R
If the driver does not follow the calcula‐
ted route
R
If map data is not up-to-date or available
R
In the event of roadworks
R
In bad weather or road conditions
R
If the accelerator pedal is depressed
R
In the event of electronically displayed
speed limitations
#
Adapt the speed to the traffic situation.
Setting route-based speed adaptation
Requirements:
R
Active Distance Assist DISTRONIC is activa‐
ted.
Multimedia system:
4
©
5
Settings
5
Assistance
5
Route-based Speed
#
Activate or deactivate the function.
When the function is active, the vehicle
speed is adjusted depending on the route
events ahead.
%
Further information on the route-based
speed adaptation (/ page 190).
Active Steering Assist
Function of Active Steering Assist
Active Steering Assist is only available up to a
speed of 130 mph (210 km/h). The system helps
you to stay in the center of the lane by means of
moderate steering interventions. Depending on
the speed driven, Active Steering Assist uses the
vehicles ahead and lane markings as a refer‐
ence.
Driving and parking
191
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