Mercedes-Benz S-Class 2023, Operator'S Manual

Page: 262 / 622

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Fewer segments
1
are displayed in the
circle as the attention level decreases.
System limits
ATTENTION ASSIST is active in the 37 mph
(60 km/h) to 124 mph (200 km/h) speed range.
The microsleep detection function is available at a
speed of 12 mph (20 km/h) and above.
If the system is not available due to an error, the
ATTENTION ASSIST warning light is permanently
lit
Û
in the driver display
Particularly in the following situations, ATTENTION
ASSIST functions only in a restricted manner and
warnings may be delayed or not occur:
R
If you have been driving for less than approx-
imately 30 minutes.
R
If the road condition is poor (uneven road sur-
face or potholes).
R
If there is a strong side wind.
R
If you adopt a sporty driving style (high corner-
ing speeds or high rates of acceleration).
R
If the Steering Assist function of Active Dis-
tance Assist DISTRONIC is active.
R
If the clock is set to the incorrect time.
R
If you change lanes and vary your speed fre-
quently in active driving situations.
R
if ESP
®
is not available
Also observe any information regarding display
messages that can be displayed in the driver's
display.
The ATTENTION ASSIST drowsiness or alertness
assessment is reset and restarted when continu-
ing the journey in the following situations:
R
You switch off the vehicle.
R
If you unfasten your seat belt and open the
driver's door (e.g. to change drivers or take a
break).
▌
Setting ATTENTION ASSIST
Multimedia system:
4
©
5
Settings
5
Assistance
5
Assistance
5
ATTENTION ASSIST
Setting the sensitivity
#
Select Z next to ATTENTION ASSIST .
#
Select Standard or Sensitive .
Active Distance Assist DISTRONIC
▌ Function of Active Distance Assist DISTRONIC
DISTRONIC Active Distance Assist maintains the
set speed on free-flowing roads. If vehicles are
detected ahead, the set distance will be main-
tained, until the vehicle comes to a standstill if
necessary. The vehicle will accelerate or brake
depending on the distance to the vehicle in front
and the set speed. The speed and distance to the
vehicle in front are set and saved using the steer-
ing wheel.
Available speed range:
R
Vehicles without Driving Assistance Package:
15 mph (20 km/h) - 100 mph (160 km/h)
R
Vehicles with Driving Assistance Package:
15 mph (20 km/h) - 130 mph (210 km/h)
% The adjustable set speed may differ if a limit
speed (e.g. winter tire limit) is stored.
Other features of Active Distance Assist
DISTRONIC:
R
Adjusts the driving style depending on the
selected drive program (energy-saving, com-
fortable or dynamic) (
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page 218)
260 Driving and parking