Mercedes-Benz GLB 2023 Operator's Manual page 187

If a warning is given in the Instrument Display, the
multimedia system offers to search for a rest
area. You can select a rest area and start naviga-
tion to this rest area. This function can be activa-
ted and deactivated in the multimedia system.
If ATTENTION ASSIST is deactivated, the Û
symbol appears in the assistance graphic in the
Instrument Display. After the vehicle is started,
ATTENTION ASSIST is automatically activated. The
last selected sensitivity level remains stored.
System limits
ATTENTION ASSIST is active in the 37 mph
(60 km/h) to 124 mph (200 km/h) speed range.
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 rates of acceleration).
If Active Steering Assist is activated and active
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( page 195).
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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 off 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).
▌Setting ATTENTION ASSIST
Multimedia system:
© Settings Assistance
4 5 5
Attention Assist
5
Setting options
Select Standard, Sensitive or Off.
#
Suggesting rest areas
Select Suggest Rest Area.
#
Driving and parking 185
Activate or deactivate the function.
#
If ATTENTION ASSIST detects fatigue or an
increasing lack of attention, it will suggest a
rest area in the vicinity.
Select the suggested rest area.
#
You will be guided to the selected rest area.
Speed control cruise control
▌Function of cruise control
Cruise control regulates the speed to the value
selected by the driver.
If you accelerate to overtake, forexample, the
stored speed is not deleted. If you remove your
foot from the accelerator pedal after overtaking,
cruise control will resume speed regulation back
to the stored speed.
You can store any speed above 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 176).
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