Mercedes-Benz S-Class Maybach Owner's Manual page 254

Due to insu cient illumination of the road, or
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if the exterior lighting indicates a malfunction.
The windscreen is dirty, misted up, damaged
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or covered in the vicinity of the camera, e.g.
by a sticker.
The sensors are damaged, covered or dirty.
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No, or several, unclear lane markings are pres-
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ent for one lane, or the markings change
quickly, for example, in a construction area or
junctions.
The system does not detect a suitable road,
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for example, in tight bends or shortly a er a
slip road.
The lane markings are worn away, dark or cov-
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ered up, e.g. by dirt or snow.
If the distance to the vehicle in front is too
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short and thus the lane markings cannot be
detected.
There are obstacles on the lane or projecting
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out into the lane, such as object markers.
When the tyre pressure is too low.
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Also observe the system limits of Active Steering
Assist and the information on vehicle sensors and
cameras in the vehicle Owner's Manual.
% The Active Lane Change Assist sensors adjust
automatically while a certain distance is being
driven a er the vehicle has been delivered.
Active Lane Change Assist is unavailable or
only partially available during this teach-in
process, and no arrows are displayed next to
the Ø Active Steering Assist symbol.
Selecting Activ Selecting A ctive Lane Chang e Lane Change Assist e Assist
Multimedia system:
© Settings Assistance
4 5 5
Driving
5
Select the function.
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A A ctiv ctive Br e Brak ake Assist e Assist
F F unction of A unction of Activ ctive Br e Brak ake Assist e Assist
Active Brake Assist consists of the following func-
tions:
Distance warning function
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Collision warning
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Driving and parking 251
Autonomous braking function
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Situation-dependent braking assistance
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Evasive Steering Assist (country-speci c)
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Active Brake Assist can help you to minimise the
risk of a collision with vehicles, cyclists or pedes-
trians or to reduce the e ects of such a collision.
If Active Brake Assist has detected a risk of colli-
sion, a warning tone sounds and the L dis-
tance warning lamp lights up.
In the Assistance menu, an insu cient distance
1 to the vehicle in front is displayed in red. If you
further reduce the distance, the vehicle in front is
also highlighted in red. When the system detects a
251