Mercedes-Benz S-Sedan 2015 Owners Manual - Manual (Page 249)

addition, a lane with lane markings on both
sides must be recognized.
In the case of a broken lane marking being
detected, a lane-correcting brake application
can only be made if a vehicle has been
detected in the adjacent lane. Oncoming
vehicles, overtaking vehicles and vehicles in
adjacent lanes can be detected.
i A further lane-correcting brake applica-
tion can only occur after your vehicle has
returned to the original lane.
No lane-correcting brake application occurs
if:
R you clearly and actively steer, brake or
accelerate.
R you cut the corner on a sharp bend.
R you have switched on the turn signal.
R
a driving safety system intervenes, e.g.
ESP ® , PRE-SAFE ® Brake or Active Blind
Spot Assist.
R you have adopted a sporty driving style with
high cornering speeds or high rates of
acceleration.
R ESP ® is switched off.
R the transmission is not in position D.
R a loss of tire pressure or a defective tire has
been detected and displayed.
R
an obstacle in the lane in which you are
driving has been detected.
Active Lane Keeping Assist may not detect
other road users or traffic situations. An inap-
propriate brake application may be inter-
rupted at any time if you:
R steer slightly in the opposite direction
R switch on the turn signal
R clearly brake or accelerate
A lane-correcting brake application is inter-
rupted automatically if:
R
a driving safety system intervenes, e.g.
ESP ® , PRE-SAFE ® Brake or Active Blind
Spot Assist.
R lane markings can no longer be recognized.
Switching on Active Lane Keeping Assist
X Press button ;.
Indicator lamp : lights up. The Lane Lane
Keeping Assist On Keeping Assist On message appears in
the multifunction display. If all conditions
have been satisfied, a warning or steering
intervention may be made.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
the lines in the assistance graphics display
(
Y
page 263) are shown in green. Active
Lane Keeping Assist is ready for use.
X
To switch off: press button ;.
Indicator lamp : goes out. The Active
Lane Keeping Assist is deactivated. The
Lane Keeping Assist Off Lane Keeping Assist Off message
appears in the multifunction display.
Selecting Standard or Adaptive setting
X
Select the Active Active Lane Lane Keeping Keeping Assist Assist
function in the Assistance Assistance menu using the
on-board computer (
Y
page 266).
X
Select the Standard Standard or Adaptive Adaptive setting.
If Standard Standard is selected, no warning vibra-
tion occurs if:
R you switch on the turn signals. In this
event, the warnings are suppressed for a
certain period of time.
R a driving safety system intervenes, such
as ABS, BAS or ESP ® .
When Adaptive Adaptive is selected, no warning
vibration occurs if:
Driving systems
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