The system may be impaired or may not
function if:
R
there is poor visibility, e.g. due to
insufficient illumination
of the road, or
due to snow, rain, fog or spray
R
there is glare, e.g. from oncoming traf-
fic, the sun or reflection from other
vehicles (e.g. if the road surface is wet)
R
the windscreen is dirty, misted up, dam-
aged or covered, for instance by a
sticker, in the vicinity of the camera
R
no, or several, unclear lane markings are
present for one lane, e.g. in a construc-
tion area
R
the lane markings are worn away, dark or
covered up, e.g. by dirt or snow
R
the distance to the vehicle in front is too
small and the lane markings thus cannot
be detected
R
the lane markings change quickly, e.g.
lanes branch off, cross one another or
merge
R
the road is narrow and winding
R
there are highly variable shade condi-
tions on the road
No warning occurs if:
R
a lane marking is crossed at speed
R
you have switched on the turn signals. In
this case, the warnings are suppressed
for a certain period of time
R
you cut the corner on a sharp bend
Activating/deactivating Lane Keeping
Assist
Vehicles with a colour display:
X
To switch on: press button ;.
Indicator lamp : goes out. In the dis-
play, the à symbol and the Lane
Keeping Assist on message appear.
If you drive at speeds above 70 km/h and
lane markings are detected, Lane Keep-
ing
Assist is operational. The à sym-
bol appears in the display with a green
background.
X
To deactivate: press button ;.
Indicator lamp : lights up. The Ã
symbol in the display goes out. Lane
Keeping
Assist
is deactivated. The Lane
Keeping Assist off message appears in
the display.
Vehicles with a monochrome display
X
To switch on: press the ; button.
Indicator lamp : goes out. The Ã
symbol appears in the display.
If you drive at speeds above 70 km/h and
lane markings are detected, Lane Keep-
ing Assist
is operational. The ¤ sym-
bol appears in the display.
X
To deactivate: press button ;.
Indicator lamp : lights up. The Ã
symbol in the display goes out. Lane
Keeping Assist is deactivated.
i
Your selection
remains stored when you
switch off the engine.
152
Driving systems
>> Driving and parking.