Mercedes-Benz CLA Owner's Manual page 254

You have adopted a sporty driving style with
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high cornering speeds or high rates of accel‐
eration.
®
When ESP is deactivated.
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When driving with a trailer, the electrical con‐
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nection to the trailer has been correctly
established.
If a loss of tyre pressure or a defective tyre
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has been detected and displayed.
The system may be impaired or may not function
in the following situations:
If there is poor visibility, e.g. due to insuffi‐
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cient illumination of the road, if there are
highly variable shade conditions or in rain,
snow, fog or heavy spray.
If there is glare, e.g. from oncoming traffic,
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the sun or reflections.
If the windscreen in the area of the multi‐
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function camera is dirty, or if the camera is
misted up, damaged or covered.
If there are no lane markings, or several
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unclear lane markings are present for one
lane, e.g. around roadworks.
If the lane markings are worn, dark or cov‐
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ered.
If the distance to the vehicle in front is too
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short and thus the lane markings cannot be
detected.
If the lane markings change quickly, e.g.
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lanes branch off, cross one another or
merge.
If the carriageway is very narrow and wind‐
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ing.
Vehicles with Driving Assistance Package:
Active Lane Keeping Assist uses radar sensors
to monitor several areas around the vehicle. If
the radar sensors in the rear bumper are dirty or
covered with snow, the system may be impaired
or may not function. If an obstacle in the lane in
which you are driving has been detected, no
lane-correcting brake application occurs.
Driving and parking 251
Activating/deactivating Active Lane Keeping
Assist
Multimedia system:
© Settings
4 5
Schnellzugriff (Quick access)
5
Active Lane Keeping Assist
5
Activate or deactivate the function.
#
Setting Active Lane Keeping Assist
Multimedia system:
© Settings Assistance
4 5 5
Active Lane Keeping Assist
5
Setting the sensitivity
% The availability of this function is dependent
on the country.
Select Standard, Sensitive
#
Activating/deactivating the haptic warning
Select Warning.
#
Activate or deactivate the function.
or Off.