Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 264

Traffic Sign Assist is not available in all countries.
If the vehicle is in a country where Traffic Sign
Assist is not supported, this is displayed continu-
ously.
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Please also note the information on the dis-
play messages of the traffic sign assistant
( page 464).
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Additional functions of Traffic Sign Assist (coun-
try-specific)
Warning for no-entry signs: Traffic Sign Assist can
warn you if you drive the wrong way down a sec-
tion of road, forexample on motorway slip roads
or one-way streets.
Warning at pedestrian crossings: if you approach
pedestrian crossings, provided that pedestrians
are in the danger zone or are moving towards it,
Traffic Sign Assist can warn you up to a speed of
approximately 70 km/h.
Warning at stop signs: Traffic Sign Assist can warn
you up to a speed of approximately 70 km/h if
you are about to drive past a stop sign uninten-
tionally. For this to be possible, the signs must be
clear, forexample if the system detects more than
one stop sign, or a stop sign can be confirmed
using the digital navigation map. No warning can
be issued if several different signs are detected.
Warning at red lights: Traffic Sign Assist can warn
you up to a speed of approximately 70 km/h if
you are about to drive through a red light uninten-
tionally.
The following conditions must be fulfilled:
Several traffic lights have been detected.
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All traffic lights detected are red.
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At least one of the red traffic lights detected is
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on the front passenger side beside the vehi-
cle's own lane.
The traffic lights are in the following sequence
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(from top to bottom): red, yellow, green.
% Further warnings
If the function is available,
you can activate or deactivate the warnings at
pedestrian crossings, stop signs and red lights
in the Traffic Sign Assist menu under
( page 262).
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Driving and parking 261
System limits
The system may be impaired or may not function
particularly in the following situations:
If visibility is poor, e.g. due to insufficient illu-
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mination of the road, highly variable shade
conditions, rain, snow, fog, swirling dust or
heavy spray.
If there is glare, e.g. from oncoming traffic,
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direct sunlight or reflections.
If there is dirt on the windscreen in the vicinity
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of the multifunction camera or if the camera is
misted up, damaged or obscured.
if the traffic signs are difficult to see because,
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forexample, they are dirty, obscured, faded,
iced over, damaged, inconveniently positioned,
insufficiently illuminated or distorted.
Active traffic signs with LED displays may not
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be detected correctly or at all due to technical
factors, suchas transmission frequency.
If the information on the navigation system's
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digital map is incorrect, incomplete or out of
date.