Mercedes-Benz CLA Operator's Manual page 179

only possible on freeway sections without speed
limits.
If the system is impaired, Active Lane Change
Assist may be canceled. If it is canceled, the
Lane Change Canceled message appears in the
Instrument Display.
In addition, a warning tone may sound, depending
on the situation.
& W W ARNING
ARNING 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
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the neighboring lane is free and there is
no danger to other road users.
Monitor the lane change.
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& W W ARNING
ARNING 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
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keep your hands on the steering wheel.
Observe the tra c conditions and steer
and/or brake if necessary.
Syst System limits em limits
The system limitations of Active Steering Assist
apply to Active Lane Change Assist
( page 173).
/
The system may also be impaired or may not func-
tion in the following situations:
The sensors in the rear bumper are dirty, dam-
R
aged or covered by a sticker or ice and snow,
for example.
The exterior lighting shows a malfunction.
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Driving and parking 177
%
The Active Lane Change Assist sensors adjust
automatically while a certain distance is being
driven a er the vehicle has been delivered.
Active Lane Change Assist is unavailable or
only partially available during this teach-in
process; no arrow appears next to the Ø
Active Steering Assist symbol when the turn
signal indicator is activated.
Selecting Activ Selecting A ctive Lane Chang e Lane Change Assist e Assist
Multimedia system:
© Settings Assistance
4 5 5
Active Lane Change Assist
5
Select the function.
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A A ctiv ctive Br e Brak ake Assist e Assist
F F unction of A unction of Activ ctive Br e Brak ake Assist e Assist
Active Brake Assist consists of the following func-
tions:
Distance warning function
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Autonomous braking function
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Situation-dependent braking assistance
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