Mercedes-Benz GLB 2023 Operator's Manual page 207

Active Distance Assist DISTRONIC for acceptance
and shown in the head-up display.
% Vehicles with a standard Instrument Display: a
+ symbol next to a traffic sign in the Instru-
ment Display indicates that additional traffic
signs have been detected. These can also be
displayed in the media display and optionally
in the head-up display.
If Traffic Sign Assist cannot determine the maxi-
mum permissible speed (e.g. due to missing
signs), the following display appears:
This is displayed continuously if the vehicle is in a
country where Traffic Sign Assist is not supported.
Traffic Sign Assist is not available in all countries.
%
Also observe the information on display mes-
sages in Traffic Sign Assist ( page 362).
/
System limits
The system may be impaired or may not function
particularly in the following situations:
If there is poor visibility, e.g. due to insufficient
R
illumination of the road, highly variable shade
conditions, rain, snow, fog or heavy spray.
If there is glare, e.g. from oncoming traffic,
R
direct sunlight or reflections.
If there is dirt on the windshield in the vicinity
R
of the multifunction camera or if the camera is
fogged up, damaged or obscured.
If the traffic signs are hard to detect, e.g. due
R
to dirt, snow or insufficient lighting, or
because they are obscured.
If the information on the navigation system's
R
digital map is incorrect or out of date.
If signs are ambiguous, e.g. road signs in road-
R
works or in adjacent lanes.
If you turn sharply when passing traffic signs
R
outside the camera's field of vision.
Driving and parking 205
▌Setting Traffic Sign Assist
Requirements:
Only vehicles with Driving Assistance Package:
R
Active Distance Assist DISTRONIC and ECO
Assist must be activated for the automatic
adoption of speed limits.
Multimedia system:
© Settings Assistance
4 5 5
Traffic Sign Assist
5
Activating or deactivating automatic adoption of
speed limits (only vehicles with Driving Assistance
Package)
Select Limit Adoption.
#
Switch the function on or off.
#
The speed limits detected by Traffic Sign
Assist are automatically adopted by Active
Distance Assist DISTRONIC.
%
If one of the following systems is activated,
the detected speed can be manually adopted
as the speed limit:
Active Distance Assist DISTRONIC
R
Cruise control
R