If the system detects that the driver has not
steered the vehicle for a considerable period of
time or has removed their hands from the steering
wheel, an optical warning is given first. Display
1
appears in the driver's display. If the driver still
does not steer the vehicle, or gives no confirma-
tion to the system, a warning tone sounds in addi-
tion to the visual warning message.
If the driver does not react to this warning for a
considerable period, an emergency stop is initi-
ated (
/
page 283).
The warning is not issued or is stopped as soon as
the system detects that the driver has touched
the steering wheel.
Touch detection may be limited or inoperative in
the following situations:
R
The driver is wearing gloves.
R
There is a steering wheel cover on the steering
wheel.
If Active Steering Assist detects that a system
limit has been reached, a visual warning is issued
and a warning tone sounds.
Observe the notes on driving systems and your
responsibility; you may otherwise fail to recognise
dangers (
/
page 263).
System limits
Active Steering Assist has a limited steering tor-
que for lateral guidance. In some cases, the steer-
ing intervention is not sufficient to keep the vehi-
cle in the lane.
The system may be impaired or may not function
in the following instances:
R
There is poor visibility, e.g. due to snow, rain,
fog, heavy spray, greatly varying light condi-
tions or strong shadows on the carriageway.
R
There is glare, e.g. from oncoming traffic,
direct sunlight or reflections.
R
Insufficient road illumination.
R
The windscreen is dirty, misted up, damaged
or covered in the vicinity of the camera, e.g.
by a sticker.
R
No, or several, unclear lane markings are pres-
ent for one lane, or the markings change
quickly, forexample, in a construction area or
junctions.
R
The lane markings are worn away, dark or cov-
ered up, e.g. by dirt or snow.
R
If the distance to the vehicle in front is too
short and thus the lane markings cannot be
detected.
R
The road is narrow and winding.
R
There are obstacles on the lane or projecting
out into the lane, suchas object markers.
R
If transport equipment, forexample a trailer or
bicycle rack, is attached to the trailer hitch
and the electrical connection has been cor-
rectly established.
The system does not provide assistance in the fol-
lowing conditions:
R
On very tight bends and when turning.
282 Driving and parking
Содержание EQS Saloon 2021
Страница 9: ...Left hand drive vehicles 6 At a glance Cockpit...
Страница 11: ...Left hand drive vehicles 8 At a glance Cockpit plug in hybrid...
Страница 13: ...Standard driver s display 10 At a glance Indicator and warning lamps standard...
Страница 15: ...Driver s display with driver camera 12 At a glance Indicator and warning lamps with driver camera...
Страница 17: ...14 At a glance Overhead control panel...
Страница 19: ...16 At a glance Door operating unit and seat adjustment...
Страница 21: ...Vehicles with a reclining rear seat 18 At a glance Control settings in the rear passenger compartment...
Страница 23: ...20 At a glance Emergencies and breakdowns...
Страница 445: ...R Do not use any alcohol based thinners petrol or abrasive cleaning agents 442 Maintenance and care...
Страница 470: ...Fold cover 1 down in the direction of the arrow Breakdown assistance 467...