Mercedes-Benz S-Class 2020 Operator's Manual page 253

If the road condition is poor (uneven road
R
surface or potholes).
If there is a strong side wind.
R
If you adopt a sporty driving style (high cor‐
R
nering speeds or high rates of acceleration).
If the Steering Assist function of Active Dis‐
R
tance Assist DISTRONIC is active.
If the time has been set incorrectly.
R
In active driving situations, if you change
R
lanes and vary your speed frequently.
The ATTENTION ASSIST tiredness or alertness
assessment is deleted and restarted when con‐
tinuing the journey in the following situations:
If you switch off the engine.
R
If you unfasten your seat belt and open the
R
driver's door (e.g. changing drivers or taking
a break).
Setting ATTENTION ASSIST
Multimedia system:
Vehicle k Assistance
4 5
ATTENTION ASSIST
5
Setting options
Select Standard, Sensitive or Off.
#
Suggesting a rest area
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 suggested rest area: you are gui‐
#
ded to the selected rest area.
Driving and parking 251
Traffic Sign Assist
Function of Traffic Sign Assist
Since Traffic Sign Assist also uses the data
stored in the navigation system, it can update
the display in the following situations without
detecting traffic signs:
When the vehicle changes roads, e.g. on a
R
highway entry or exit road.