Mercedes-Benz G-Class Owner's Manual page 211

208 Driving and parking
If the distance from 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.
Activating/deactivating Active Lane Keeping
Assist
& WARNING Risk of accident despite
Active Lane Keeping Assist warning
A lane-correcting brake application cannot
always bring the vehicle back into the origi‐
nal lane.
Always steer, brake or accelerate your‐
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self, especially if Active Lane Keeping
Assist warns you or makes a lane-cor‐
recting brake application.
& WARNING Risk of accident despite inter‐
vention of Active Lane Keeping Assist
Active Lane Keeping Assist does not detect
traffic conditions or road users. The system
may make an inappropriate brake applica‐
tion.
The brake application can be interrupted at
any time, for example, by steering slightly in
the opposite direction.
Always make sure that there is suffi‐
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cient distance to the side for other traf‐
fic or obstacles.
& WARNING Risk of accident despite Lane
Keeping Assist
Lane Keeping Assist cannot always clearly
detect lane markings.
In such cases, Lane Keeping Assist can:
give an unnecessary warning
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not give a warning
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Always pay particular attention to the
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traffic situation and keep within the
lane, especially if Active Lane Keeping
Assist alerts you.
Be sure to observe the system limitations of
Active Lane Keeping Assist.
Vehicles with Parking Assist PARKTRONIC:
To activate: press button 2.
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