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Operation
Traffic sign detection system*
1)
Fig. 130
On the instrument panel display: ex-
ampl
es of speed limits or o
v
ertaking prohibi-
tions with their respective additional signs.
The traffic sign detection system records the
st
andar
d tr
affic signs in front of the vehicle
with a camera located on the base of the in-
terior mirror and provides information about
speed limits and overtaking prohibitions.
Within its limitations, the system also displays
additional signals, such as time-specific pro-
hibitions, signs for vehicles towing trailers
›››
page 301 or limitations that only apply in
the event of rain. Even on journeys without
signs, the system may display any applicable
speed limits.
The traffic sign detection system does not
work in all countries. Keep this in mind when
travelling abroad.
Indication on the display
In Germany, on motorways and vehicle
roads, besides speed limits and overtaking
provisions the system also displays the end of
prohibition signs. The valid speed limit at the
time in other countries is always shown.
The traffic signs detected by the system are
displayed on the dash panel display
›››
Fig. 130 and, depending on the navigation
system fitted in the vehicle, on the infotain-
ment system as well
›››
page 35.
Traffic sign detection system messages
Message Cause and solution
There are no
traffic signs
available
The system is starting up.
OR: the camera has not rec-
ognised any obligation or
pr
ohibition signs.
Message Cause and solution
Error: Detec-
tion of traffic
signs
There is a fault in the sys-
tem.
Have the syst
em checked
by a specialised workshop.
Speed warning
currently un-
available.
The speed warning function
of the traffic sign detection
syst
em is faulty.
Have the system checked
by a specialised workshop.
Detection of
traffic signs:
Clean the wind-
screen!
The windscreen is dirty in
the camera area.
Cl
ean the windscreen.
Detection of
traffic signs:
Limited at the
moment
No data transfer by the navi-
gation system.
Check whether the naviga-
tion system has curr
ent
maps.
OR: the vehicle is currently
in a region that is not inclu-
ded in the navigation sys-
tem's map.
No data availa-
ble
The traffic sign detection
system does not work in the
current country.
Activating and deactivating traffic sign
displ
ay on the instrument panel
The permanent displ
ay of tr
affic signs on the
instrument panel can be activated or
1)
System available depending on the country.
112
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