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326 Driving and parking
ted and attentive driver. On long journeys, take
regular breaks in good time that allow for ade-
quate recovery.
You can choose between two settings:
Standard: normal system sensitivity.
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Sensitive: higher system sensitivity. The driver
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was warned earlier, and the attention level
detected by ATTENTION ASSIST has adapted
accordingly.
If drowsiness or increasing lapses in concentra-
tion are detected, the
ATTENTION ASSIST: Take
a break!
warning appears on the driver's display.
You can acknowledge the message and take a
break where necessary. If you do not take a break
and ATTENTION ASSIST continues to detect
increasing lapses in concentration, you will be
warned again after a minimum of 15 minutes.
The following information is displayed in the driv-
er's display:
The length of the journey since the last break
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the attention level determined by ATTENTION
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ASSIST
The more segments
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of the circle displayed,
the higher the detected attention level. Fewer seg-
ments
1
are displayed in the circle as the atten-
tion level decreases.
If the ATTENTION ASSIST is unable to calculate
the attention level and cannot issue a warning,
the
System suspended
message appears.
F118 0058 02
If the driver display shows a warning, a service
area search is offered in the MBUX multimedia
system. You can select a rest area and start navi-
gation to this rest area.
When you restart the vehicle, ATTENTION ASSIST
is automatically switched on. The last selected
sensitivity level remains stored.
System limits
ATTENTION ASSIST is active in the 60 km/h to
200 km/h speed range.
If the system is unavailable due to a fault, the
ATTENTION ASSIST Û warning light continu-
ously illuminates the driver display.
Particularly in the following situations, ATTENTION
ASSIST only functions in a restricted manner and
warnings may be delayed or not occur:
If you have been driving for less than approx-
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imately 30 minutes.
If the road condition is poor (uneven road sur-
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face or potholes).
If there is a strong side wind.
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If you adopt a sporty driving style (high corner-
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ing speeds or high acceleration rates).
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