Mercedes-Benz E CLASS 2020 Operator's Manual page 229

ded by a course-correcting brake application
back into your lane.
You are warned by vibration pulses in the steer‐
ing 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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You will also be guided back into your lane by
means of a course-correcting brake application
if the following conditions are met:
Active Lane Keeping Assist detects lane
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markings on both edges of the lane.
A front wheel drives over a solid lane mark‐
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ing.
You can activate or deactivate the Active Lane
Keeping Assist warning.
Active Lane Keeping Assist can neither reduce
the risk of an accident if you fail to adapt your
driving style nor override the laws of physics. It
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.
Vehicles with Driving Assistance Package or
Driving Assistance Plus Package: Active Lane
Keeping Assist can bring the vehicle back into
the lane with a lane-correcting brake application.
In the case of a broken lane marking being
detected, a brake application will only be made if
a vehicle has been detected in the adjacent lane.
Oncoming vehicles, overtaking vehicles and vehi‐
cles in adjacent lanes can be detected.
Active Lane Keeping Assist is available in the
speed range between 37 mph (60 km/h) and
124 mph (200 km/h).
Driving and parking 227
If a lane-correcting brake application occurs, dis‐
play 1 appears in the multifunction display.
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.
You have switched on the turn signal indica‐
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tor (situation-dependent).
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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If a loss of tire pressure or a faulty tire has
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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