SMART forfour - Driving Systems

Driving systems
Display messages Possible causes/consequences and M Solutions
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Lane Keeping
Assist inoperative
The à symbol in the top bar of the display also flashes white
for approximately
3 seconds and a warning tone sounds. The
symbol is then hidden.
Lane Keeping Assist is malfunctioning and deactivated. Pos-
sible causes:
R
the windscreen is dirty in the camera's field of vision
R
visibility is impaired due to heavy rain, snow or fog
R
there are no lane markings for a longer period
R
the lane markings are worn, dark or covered, e.g. by dirt or
snow
R
the system electronics are faulty
Lane Keeping Assist is automatically operational again when
the causes mentioned above no longer apply.
If the windscreen is dirty:
X
Pull over and stop the vehicle safely as soon as possible,
paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (Y page 138).
X
Clean the outside of the windscreen (Y page 222).
If the windscreen is clean and the causes listed above do not
apply, then the electronics are malfunctioning.
X
Visit a qualified specialist workshop.
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The symbol in the top bar of the display flashes green for a
maximum of 5 seconds and a warning tone sounds.
Lane Keeping Assist warning
You are crossing a detected outer lane marking without indi-
cating.
X
Remain
in lane, paying attention to road and traffic condi-
tions.
or
X
Indicate to change lane.
For further information about Lane Keeping Assist, see
(Y page 151).
È
Limiter inopera‐
tive
The È symbol in the display footer also flashes for approx-
imately 10 seconds
and a warning tone sounds. The symbol is
then hidden.
The limiter is malfunctioning and deactivated automatically.
X
Visit a qualified specialist workshop.
182
Display messages (on-board computer with colour display)
>> On-board computer and displays.