Mercedes-Benz GLE Operator's Manual page 250

248 Driving and parking
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.
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 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 tire pressure or a faulty tire has
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been detected and displayed.
If you deactivate the Active Lane Keeping Assist
warning and the lane markings cannot be clearly
detected, it is possible that no lane correcting
brake application takes place ( page 249).
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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.