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290 Driving and parking
The lane change cannot be driven by the vehi-
R
cle as planned.
A cancellation of Active Lane Change Assist is dis-
played as follows:
The arrow in the selected direction of travel
R
turns red.
A corresponding message appears in the driv-
R
er's display.
In certain circumstances a warning tone
R
sounds.
& WARNING Risk of accident when changing
lane to an occupied adjacent lane
Lane Change Assist cannot always clearly
detect if the adjacent lane is free.
The lane change might be initiated although
the adjacent lane is not free.
Before changing lanes, make sure that
#
the neighbouring lane is free and there is
no danger to other road users.
Monitor the lane change.
#
& WARNING Risk of accident if Lane Change
Assist unexpectedly stops functioning
If the system limitations for Lane Change
Assist have been reached, there is no guaran-
tee that the system will remain active.
Lane Change Assist cannot then assist you by
applying steering torque.
Always monitor the lane change and
#
keep your hands on the steering wheel.
Observe the traffic conditions and steer
and/or brake if necessary.
System limits
For Active Lane Change Assist, the system limits
of Active Steering Assist (
page 285) apply.
/
In addition, the system may be impaired or with-
out function in the following situations:
The sensors are damaged, covered or dirty
R
(
page 263).
/
The exterior lighting indicates a defect.
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The system does not recognise a suitable
R
road, e.g. in narrow bends or shortly after an
on-ramp.
F232 0017 02
The vehicle is on a construction site.
R
%
The Active Lane Change Assist sensors adjust
automatically while a certain distance is being
driven after the vehicle has been delivered.
Active Lane Change Assist is unavailable or
only partially available during this teach-in
process, and no arrows are displayed next to
the Ø Active Steering Assist symbol.
Observe the notes on driving systems and your
responsibility; you may otherwise fail to recognise
dangers (
page 262).
/
▌Setting Active Lane Change Assist
Multimedia system:
©
Settings
Assistance
4
5
5
Driving
Active Lane Change Assist
5
5
Select
Active Lane Change
#
Select between the
On
or
Off
#
%
If
Active Steering Assist
has been deactiva-
ted,
Active Lane Change Assist
operated.
Assist.
setting options.
cannot be
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