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The system is reset approx. 45 minutes after
parking the vehicle. A break recommendation
can only be displayed again after this time has
elapsed.
System limits
The Fatigue Alert system may be limited. If
the system is limited, either no warning may
be issued or an unwarranted warning may be
issued.
The break recommendation function may be
limited in the following situations:
▷
If the time is set incorrectly.
▷
At a predominantly driven speed below ap-
prox. 43 mph/70 km/h.
▷
With a sporty driving style such as during
rapid acceleration or when cornering fast.
▷
In active driving situations such as when
changing lanes frequently.
▷
When the road condition is poor.
▷
In the event of strong side winds.
Driver Attention Camera
Principle
A camera in the instrument cluster monitors
the driver's activity and, depending on the
equipment, the driver's viewing direction.
General information
The assistance systems help drivers by ana-
lyzing whether they are paying attention, e.g.,
by evaluating their head position and eyes.
For full operability, make sure that the field of
view of the Driver Attention Camera is not ob-
structed.
Online Edition for Part no. 01405A88AA4 - VI/23
Safety
Overview
Depending on the equipment, the instrument
cluster has up to three infrared light sources.
Depending on the light conditions, these light
sources can be visible when the vehicle is in
standby mode.
System limits
The Driver Attention Camera may not be fully
operational in the following situations:
▷
When the Driver Attention Camera is cov-
ered by the steering wheel.
▷
With sunglasses with high protection from
infrared light.
CONTROLS
193
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