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CONTROLS
At standstill
After coming to a halt, the brake is released
automatically.
Harder vehicle deceleration
In certain situations, it may be necessary to
bring the vehicle to a halt more quickly than
automatic braking with PostCrash iBrake al-
lows.
To do this, quickly apply extra force to the
brake. For a brief period, the brake pressure
will be higher than the brake pressure that is
achieved by the automatic brake function. Au-
tomatic braking is interrupted.
Abort automatic braking
It may be necessary to interrupt automatic
braking in certain situations, for instance when
making an evasive maneuver.
Abort automatic braking:
▷
By depressing the brake pedal.
▷
By pressing the accelerator pedal.
Fatigue alert
Principle
The Fatigue Alert break recommendation fea-
ture can detect when the driver is fatigued or
less alert during long, monotonous trips, for in-
stance on highways. The system recommends
a break.
Safety information
Warning
The system cannot serve as a substitute for
the driver's personal judgment in assessing
one's physical state. An increasing lack of
alertness or fatigue may not be detected or
not be detected in time. There is a risk of
accident. Make sure that the driver is rested
192
Safety
Online Edition for Part no. 01405A88AA4 - VI/23
and alert. Adjust driving style to traffic condi-
tions.
Break recommendation
Function
After starting the trip, the system is trained to
the driver, so that decreasing alertness or fati-
gue can be detected.
This procedure takes, for example, the follow-
ing criteria into account:
▷
Personal driving style, for instance steering
behavior.
▷
Driving conditions, for instance time, length
of trip.
▷
Depending on the equipment: attention
of the driver through the Driver Attention
Camera.
The system is active starting at ap-
prox. 43 mph/70 km/h and can also display a
break recommendation.
Setting break recommendation
The break recommendation can be switched
on, off and adjusted via iDrive.
1.
Apps menu
2.
"Vehicle"
3.
"Driving settings"
4.
"Driver Assistance"
5.
"Safety and warnings"
6.
"Fatigue Alert"
7.
Select the desired setting.
Display
If the driver becomes less alert or fatigued,
a message is displayed in the control display
with the recommendation to take a break.
During the display, various settings can be se-
lected.
OwnersManuals2.com
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