Mercedes-Benz B-Class, Owner'S Manual

Page: 245 / 537

SSttatus displa atus display of A y of Activ ctive St e Steer eering Assis ing Assist in t t in the he
Ins Instrtrument Display ument Display
R
Ø (grey): activated and passive
R
Ø (green): activated and active
R
Ø (red): system limits detected
R
Ø (white, red hands): "hands on the steer-
ing wheel" prompt
%
During the transition from active to passive
status, the Ø symbol is shown as enlarged
and ashing. Once the system is passive, the
Ø symbol is shown as grey in the Instru-
ment Display.
%
Depending on the selected vehicle settings,
Active Steering Assist may be unavailable.
St Steer eering and t ing and touc ouch det h detection ection
The driver is required to keep their hands on the
steering wheel at all times and be able to inter-
vene at any time to correct the course of the vehi-
cle and keep it in lane. The driver must expect a
change from active to passive mode or vice versa
at any time.
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, display 1 appears. If the driver still does
not steer the vehicle, a warning tone sounds in
addition to the visual warning message.
If the driver does not react to the warning for a
considerable period, the system can initiate an
emergency stop (
/
page 243).
The warning is not issued or is stopped when the
driver gives con rmation to the system:
R
The driver steers the vehicle.
R
Depending on t Depending on the country he country:: the driver presses
a steering wheel button or operates Touch
Control
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 223).
Syst System limits em limits
Active Steering Assist has a limited steering tor-
que for lateral guidance. In some cases, the steer-
ing intervention is not su cient to keep the vehi-
cle in the lane or to drive through exits.
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 tra c,
direct sunlight or re ections.
R
Insu cient road illumination.
242 242 Driving and parking