BMW 2011 328i Sedan Owner's Manual

Page of 286
Driving
70
Swerving vehicles
When a vehicle moves from an adjacent lane 
into your lane, active cruise control will not rec-
ognize this vehicle until it is fully in your lane 
ahead of your vehicle.
When a vehicle ahead suddenly swerves 
into your lane, the system may not be able 
to maintain the selected distance automatically. 
This also applies to great differences in speed 
between you and vehicles ahead, e.g. when 
quickly approaching a truck. There is a risk of 
collision. Once the system has established that 
a vehicle is indeed in front of you, it will indicate 
that you must brake and/or maneuver the vehi-
cle yourself. Take action yourself; otherwise, 
there is a risk of an accident.
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Behavior in curves
Because of the limited range of the system, it is 
possible that in curves or on the peaks and val-
leys of hilly roads, a vehicle ahead may be rec-
ognized late, or not at all. Therefore, it is up to 
the driver to select a speed that is prudent in 
view of the curves and terrain of the roadway.
In approaching a curve, it is possible that active 
cruise control would react briefly to a vehicle in 
the adjacent lane. In addition, the system can 
sense if your vehicle is in a curve and may not 
accelerate. If your vehicle decelerates in either 
case, you can choose to overcome the deceler-
ation by briefly pressing the accelerator pedal.
Your responsibility
Your actions have priority at all times. When you 
press the accelerator pedal while driving with 
active cruise control, the automatic braking 
function will be temporarily interrupted. Once 
you release the accelerator pedal, the desired 
speed or the selected distance to the vehicle 
ahead is achieved again.
Do not leave your foot on the accelerator 
pedal and make sure that no objects such 
as floor mats are lying on the accelerator pedal. 
Otherwise, the system may not be able to brake 
the vehicle.
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