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If the sensors are impaired owing to interfer-
R
ence from other radar sources, e.g. strong
radar reflections in multi-storey car parks.
If a loss of tyre pressure or a defective tyre
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has been detected and displayed.
In complex traffic situations where objects
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cannot always be clearly identified.
If pedestrians, cyclists or vehicles move
R
quickly into the sensor detection range.
If road users are hidden by other objects or
R
are located close to other objects.
If the typical outline of a pedestrian or cyclist
R
cannot be distinguished from the background.
If a pedestrian or cyclist is not detected as
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such, e.g. owing to special clothing or other
objects.
If the driver's seat belt is not fastened.
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On bends with a tight radius.
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▌Setting Active Brake Assist
Requirements
The vehicle is switched on.
R
Multimedia system:
©
Settings
Assistance
4
5
5
Collision avoidance
5
Activate or deactivate the function.
#
%
It is recommended that you always leave
Active Brake Assist activated.
Switching off Active Brake Assist also switches off
the distance warning function, the collision warn-
ing, the autonomous braking function and Active
Evasive Steering Assist (with Driving Assistance
Package - country-dependent).
%
If Active Brake Assist is deactivated, the æ
symbol appears in the status bar of the driver
display. When the vehicle is next started, the
system is activated again.
Setting warning timing
Select Z alongside
Active Brake
#
Select Early,
Medium
or Late.
#
%
If the ATTENTION ASSIST has detected signs
of fatigue or a microsleep, depending on the
country the system can issue a warning ear-
F295 0057 02
lier than set. Further information about
ATTENTION ASSIST (
Speed Limit Assist
▌Function of Speed Limit Assist
%
The Speed Limit Assist uses Open Street Map
data provided under the Open Database
Licence (ODbL) terms. For more information,
see: https://www.osmfoundation.org/wiki/
licence.
Speed Limit Assist records speed restrictions with
a multifunction camera and shows them in the
driver display.
Optionally, maximum permissible speeds can also
be shown in the Head-up display.
The camera also detects further speed restric-
tions indicated by an additional sign (e.g. in wet
Assist.
conditions).
Observe the notes on driving systems and your
responsibility; you may otherwise fail to recognise
potential dangers (
Driving and parking 351
page 326).
/
page 312).
/
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