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162 Driving and parking
162
Particularly in the following situations, ATTENTION
ASSIST functions only in a restricted manner and
warnings may be delayed or not output at all:
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 rates of acceleration).
If Active Steering Assist is activated and active
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(
page 170).
/
If the time has been set incorrectly.
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If you change lanes and vary your speed fre-
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quently in active driving situations.
The ATTENTION ASSIST drowsiness or alertness
assessment is reset and restarted when continu-
ing the journey in the following situations:
If you switch o the vehicle.
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If you unfasten your seat belt and open the
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driver's door (e.g. to change drivers or take a
break).
Se Setting A
tting ATTENTION ASSIST
TTENTION ASSIST
Multimedia system:
Vehicle
k Assistance
4
5
ATTENTION ASSIST
5
Se Setting op
tting options
tions
Select Standard,
Sensitive
or Off.
#
Sugges esting a r
Sugg
ting a res est ar
t area ea
Select
Suggest Rest
Area.
#
Activate O or deactivate the function ª.
#
If ATTENTION ASSIST detects fatigue or
increasing lack of attention, it suggests a rest
area in the vicinity.
Select a sugg
Select a suggest
ested r
ed res est ar
t area:
ea: you are guided
#
to the selected rest area.
Speed contr
Speed control cr
ol cruise contr
uise control ol
F F unction of cr
unction of cruise contr
uise control ol
Cruise control holds the speed at the value selec-
ted by the driver.
If you accelerate to overtake, for example, the
stored speed is not deleted. If you remove your
foot from the accelerator pedal a er overtaking,
cruise control will resume speed regulation at the
stored speed.
You can set any speed from 15 mph (20 km/h) up
to the maximum design speed.
Observe the notes on driving systems and your
responsibility; you may otherwise fail to recognize
dangers (
page 155).
/
Mercedes‑
Mer
cedes‑AMG v
AMG vehicles:
ehicles: cruise control is availa-
ble up to a maximum speed of 155 mph
(250 km/h).
Displays on t
Display
s on the ins
he instr trument display
ument display
h (gray): cruise control is selected but not
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yet activated.
h (green): cruise control is active.
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A stored speed appears alongside the h dis-
play.
%
The segments from the current stored speed
to the end of the segment display light up on
the speedometer.
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