Operation Manual

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 signals.
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.
Active Lane Keeping Assist does not detect
traffic situations or road users. An inappro-
priate brake application may be interrupted at
any time if you:
R
steer slightly in the opposite direction
R
you have switched on the turn signals
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
Switch on Active Lane Keeping Assist using
the on-board computer; to do so, select
StandardStandard or AdaptiveAdaptive (Y page 200).
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 199) are shown in green. Lane
Keeping Assist is ready for use.
If StandardStandard is selected, no warning vibra-
tion occurs if:
R
you have switched 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 AdaptiveAdaptive is selected, no warning
vibration occurs if:
R
you have switched on the turn signals. In
this event, the warnings are suppressed
for a certain period of time.
R
a driving safety system intervenes, e.g.
ABS, BAS or ESP
®
.
R
you accelerate hard, e.g. kickdown.
R
you brake hard.
R
you steer actively, e.g. swerve to avoid an
obstacle or change lanes quickly.
R
you cut the corner on a sharp bend.
188
Driving systems
Driving and parking