Mercedes-Benz GLA Series Operator's Manual page 206

204 Driving and parking
cannot take into account road, weather or traffic
conditions. Active Lane Keeping Assist is only an
aid. You are responsible for maintaining a safe
distance to the vehicle in front, for vehicle
speed, for braking in good time and for staying
in lane.
The status of Active Lane Keeping Assist is dis‐
played in the on-board computer:
à (green): Active Lane Keeping Assist is
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active and operating.
à (gray): Active Lane Keeping Assist is
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active but not operating.
·: Active Lane Keeping Assist is deactiva‐
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ted or there is a malfunction.
If a lane-correcting brake application occurs, dis‐
play 1 appears in the multifunction display.
The system does not intervene if you activate
the turn signal indicator. If the system detects an
obstacle, such as another vehicle in the adjacent
lane, it will intervene regardless of the turn sig‐
nal indicator.
If you leave the lane without using the turn sig‐
nal indicator but an obstacle is detected in your
lane, the system will not intervene.
You are warned by vibrations in the steering
wheel in the following circumstances:
Active Lane Keeping Assist detects a lane
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marking.
A front wheel drives over this lane marking.
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Conditions for a course-correcting brake
application (vehicles without Driving Assis‐
tance Package)
Lane markings were detected on both sides of
the lane. The front wheel drives over a continu‐
ous lane marking.
% A brake application may be interrupted at
any time if you steer slightly in the opposite
direction.
Conditions for a course-correcting brake
application (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 approaching vehicle,
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an overtaking vehicle or vehicles driving par‐
allel to your vehicle were detected in the
adjacent lane. The front wheel drives over
the lane marking.
% A brake application may be interrupted at
any time if you steer slightly in the opposite
direction.
System limits
No lane-correcting brake application occurs in
the following situations:
You clearly and actively steer, brake or accel‐
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erate.