Mercedes-Benz GLB 2023 Operator's Manual page 214

212 Driving and parking
Conditions for a course-correcting brake applica-
tion (vehicles with Driving Assistance Package)
A continuous lane marking was detected and
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driven over with the front wheel.
A lane marking and an oncoming vehicle, an
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overtaking vehicle or vehicles driving parallel
to your vehicle were detected in the adjacent
lane. The front wheel drives over the lane
marking.
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A brake application may be interrupted at any
time by steering slightly in the opposite direc-
tion.
System limits
No lane-correcting brake application will occur in
the following situations:
You clearly and actively steer, brake or accel-
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erate.
If a driving safety system intervenes, such as
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®
ESP , Active Brake Assist or Active Blind Spot
Assist.
You have adopted a sporty driving style with
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high cornering speeds or high rates of acceler-
ation.
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When ESP is deactivated.
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If a loss of tire pressure or a defective tire is
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detected and displayed.
If you deactivate the Active Lane Keeping Assist
warning and the lane markings were not clearly
detected, it is possible that no lane-correcting
brake application will take place (
/
The system may be impaired or may not function
particularly in the following situations:
If there is poor visibility, e.g. due to insufficient
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illumination of the road, highly variable shade
conditions, rain, snow, fog or heavy spray.
If there is glare, e.g. from oncoming traffic, the
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sun or reflections.
If there is dirt on the windshield in the vicinity
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of the multifunction camera or if the camera is
fogged up, damaged or obscured.
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. lanes
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branch off, cross one another or merge.
If the road is very narrow and winding.
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Vehicles with Driving Assistance Package: if
page 213).
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the radar sensors in the rear bumper are dirty
or covered in snow and an obstacle is detec-
ted in your lane, no lane-correcting brake
application takes place.
▌Activating/deactivating Active Lane Keeping
Assist
Multimedia system:
© Settings
4 5
Active Lane Keeping Assist
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Activate or deactivate the function.
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Quick Access
5