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Driving systems
206
you have switched on the turn signal.
R
a driving safety system intervenes, e.g. ESP
R
®
PRE-SAFE
Brake or Active Blind Spot Assist.
you have adopted a sporty driving style with
R
high cornering speeds or high rates of accel-
eration.
®
ESP
is switched off.
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the transmission is not in position h.
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a loss of tire pressure or a defective tire has
R
been detected and displayed.
an obstacle has been detected in the lane in
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which you are driving.
Active Lane Keeping Assist may not detect other
road users or traffic situations. An inappropriate
brake application may be interrupted at any time
if you:
steer slightly in the opposite direction.
R
switch on the turn signal.
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you brake or accelerate significantly.
R
A lane-correcting brake application is interrup-
ted automatically if:
a driving safety system intervenes, e.g. ESP
R
®
PRE-SAFE
Brake or Active Blind Spot Assist.
lane markings are no longer detected.
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Activating/deactivating Active Lane
Keeping Assist
To activate: press button ;.
X
Indicator lamp : lights up. The
ing Assist On
multifunction display. If all conditions have
been satisfied, a warning or steering inter-
vention may be made.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
the lines in the assistance graphic
Lane Keep‐
message appears on the
(
page 218) appear in green. Active Lane
Y
Keeping Assist is ready for use.
®
,
To deactivate: press button ;.
X
Indicator lamp : goes out. The Active Lane
Keeping Assist is deactivated. The
Keeping Assist Off
the multifunction display.
Selecting Standard or Adaptive setting
In the
DriveAssist
X
computer, select the
ing Assist
function (
Select setting
Standard
X
When
Standard
tion occurs if:
you switch on the turn signals. In this event,
R
the warnings are suppressed for a certain
period of time.
a driving safety system intervenes, such as
R
ABS, BAS or ESP
When
Adaptive
tion occurs if:
you switch on the turn signals. In this event,
R
®
,
the warnings are suppressed for a certain
period of time.
a driving safety system intervenes, e.g.
R
ABS, BAS or ESP
you accelerate hard, e.g. kickdown.
R
you brake hard.
R
you steer actively, e.g. swerve to avoid an
R
obstacle or change lanes quickly.
you cut the corner on a sharp bend.
R
In order that you are warned only when neces-
sary and in good time if you cross the lane mark-
ing, the system recognizes certain conditions
and warns you accordingly.
The warning vibration occurs earlier if:
you approach the outer lane marking on a
R
bend.
the road has very wide lanes, e.g. a highway.
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the system detects solid lane markings.
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The warning vibration occurs later if:
the road has narrow lanes.
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you cut the corner on a bend.
R
Lane
message appears on
menu on the on-board
Active Lane Keep‐
page 220).
Y
or Adaptive.
is selected, no warning vibra-
®
.
is selected, no warning vibra-
®
.
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