Mercedes-Benz C-CLASS CABRIOLET Operator's Manual page 186

Driving systems
184
the distance to the vehicle in front is too small
R
and the lane markings thus cannot be detec-
ted
the lane markings change quickly, e.g. lanes
R
branch off, cross one another or merge
the road is narrow and winding
R
there are highly variable shade conditions on
R
the roadway
Activating/deactivating Lane Keeping
Assist
To activate: press button ;.
X
Indicator lamp : lights up. The
ing Assist On
tifunction display. If all conditions have been
satisfied, there may be a warning.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
the lines in the assistance graphics display
( page 201) are shown in green. Lane Keep-
Y
ing Assist is ready for use.
To deactivate: press button ;.
X
Indicator lamp : goes out. Lane Keeping
Assist is deactivated. The
Assist Off message appears in the multi-
function display.
Selecting Standard or Adaptive setting
In the DriveAssist
X
computer, select the
function ( page 203).
Y
Select Standard
X
Standard
When Standard
tion occurs if:
Lane Keep‐
message appears in the mul-
Lane Keeping
menu on the on-board
Lane Keeping Assist
or Adaptive.
is selected, no warning vibra-
you switch on the turn signals. In this event,
R
the warnings are suppressed for a certain
period of time.
a driving safety system intervenes, e.g. ABS,
R
®
BAS or ESP .
Adaptive
When Adaptive is selected, no warning vibra-
tion occurs if:
you switch on the turn signals. In this event,
R
the warnings are suppressed for a certain
period of time.
a driving safety system intervenes, e.g. ABS,
R
®
BAS or ESP .
you accelerate hard, e.g. kickdown.
R
you brake hard.
R
you steer actively, e.g. swerve to avoid an
R
obstacle or change lanes quickly.
you cut the corner on a sharp bend.
R
In order that you are warned only when neces-
sary and in good time if you cross the lane mark-
ing, the system recognizes certain conditions
and warns you accordingly.
The warning vibration occurs earlier if:
you approach the outer lane marking on a
R
bend.
the road has very wide lanes, e.g. a highway.
R
the system detects solid lane markings.
R
The warning vibration occurs later if:
the road has narrow lanes.
R
you cut the corner on a bend.
R
Driving Assistance PLUS package
General notes
The Driving Assistance PLUS package consists
of DISTRONIC PLUS (
Y
Spot Assist ( page 184) and Active Lane Keep-
Y
ing Assist ( page 187).
Y
Active Blind Spot Assist
General notes
Active Blind Spot Assist uses a radar sensor
system, pointed toward the rear of the vehicle,
to monitor the area to the sides of the vehicle
which the driver is unable to see. A warning lamp
lights up in the exterior mirrors and draws your
attention to vehicles detected in the monitored
page 152), Active Blind