Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 251

Also observe the following information:
select a speed adapted to the traffic, sur-
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roundings and weather conditions
observe actual traffic signs
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observe applicable traffic rules and regula-
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tions
Observe the notes on driving systems and your
responsibility; you may otherwise fail to recognise
dangers ( page 220).
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Messages in the driver display
1
Permissible speed
2
Permissible speed when there is a restriction
3
Additional sign with restriction
The system can show up to two traffic signs in the
driver display simultaneously. The system always
prioritises displaying speed limits. Up to one traf-
fic sign with a maximum permissible speed can be
shown in the head-up display. If two speed signs
are shown in the driver display, for example, when
speed limits are detected, the value of left-hand
1
speed limit is transmitted to the limiter or
Active Distance Assist DISTRONIC for adoption
and is shown in the head-up display.
P223 0288 02
Driving and parking 249
Examples of traffic signs which can be displayed
Traffic Sign Assist can detect and display following
traffic signs 1:
speed limits
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end of the speed limit
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overtaking restrictions
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play streets
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signs showing the start or end of motorways
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signs showing the start or end of dual carria-
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geways