Advanced Driving Assistance Systems
117
Forward Collision Warning (FCW)
active emergency braking system. Firmly
apply the accelerator pedal or firmly
turn the steering wheel to override the
automatic braking if the situation and the
surroundings permit.
Activation/Deactivation
ðpage119
Depending on version, the system is
automatically active by default every time
the engine is started, even if it was
deactivated during the last ignition cycle.
For further information ðpage116
Active emergency braking can
be deactivated in the vehicle
Automatic braking
Just before the imminent collision, this
function automatically applies limited
braking to reduce the impact speed of the
collision or prohibit a crash.
Warning
Do not rely on the system to brake the
vehicle. Active emergency braking will
not brake automatically outside of its
operating speed range.
If active emergency braking is applied,
personalization. Depending on version,
deactivation is only possible at a
standstill.
The system cannot be deactivated at a
speed above 6 mph.
flashes on the cluster.
If active emergency braking is finished,
flashes for a few seconds. During this
time, active emergency braking cannot
be applied if there is a risk of a further
collision.
Below a speed of 30 mph, automatic
braking may slow down the vehicle to
a complete stop. If the speed exceeds
this limit, automatic braking may reduce
the speed by a maximum of 30 mph.
However, the driver must apply the brake
to come to a complete stop.
Automatic transmission: If the vehicle
comes to a complete stop, autmatic
braking is maintained for a certain time.
Keep the brake pedal depressed to
prevent the vehicle from starting off
again.
Cruise control will be deactivated when
an automatic braking occurs. In some
cases, the driver may wish to override
the automatic braking provided by the
Emergency brake assist
If the driver brakes, but not sufficiently
to avoid a collision, this system will
supplement the braking. This assistance
will only be provided if the driver presses
the brake pedal.
illuminates if deactivated, and a
message is shown on the cluster.
Functionality
Depending on the vehicle configuration
and the detected objects, there are
several operational speed ranges.
Active emergency braking operates from
5 mph to 50 mph when a pedestrian or a
cyclist has been detected.
Emergency brake assist will
automatically disengage when the brake
pedal is released.
Operation conditions
Active emergency braking only works
when:
Active emergency braking operates from
5 mph to 85 mph, when a moving or
stationary vehicle has been detected.
The system includes:
● the brake system is operational
● Electronic Stability Control and Anti-
● forward collision warning
● emergency brake assist
● automatic braking
Slip Regulator (ASR) are activated
● the seat belt of the driver seat and
depending on version of the front
passenger seat is fastened