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Applies to: vehicles with camera-based traffic sign recognition
Calling up the traffic sign recognition
Select the first display tab > Traffic signs.
Displaying signs for trailers
You can also display speed limits which apply specifically to vehicles towing a trailer1).
Select the following on the infotainment system: MENU button > Car > left control button Driver assist > Traffic signs > Automatic trailer recognition.
Setting the maximum speed for a trailer
You can set the maximum speed permitted for your type of trailer1). If you do not enter a value, the system will show the maximum national speed limit for vehicles towing a trailer.
Select the following on the infotainment system: MENU button Car > left control button Driver assist > Traffic signs > Trailer: highest speed.
Setting speed warning
You can set a warning threshold up to 15 km/h. The traffic sign for the currently detected speed limit will flash on the display if the selected warning threshold is exceeded.
Select the following on the infotainment system: MENU button > Car > left control button > Driver assist > Speed warning > Traffic sign based.
Secondary display
If the instrument cluster is currently showing a function other than traffic sign recognition, the speed limit will be shown in a secondary display Fig. 20►. If the system is able to detect a temporary speed restriction in a given situation, it will update the display accordingly.
Temporary speed restrictions are displayed in the following situations:
- A temporary speed restriction for wet weather is detected while the windscreen wipers are operating.
- A speed restriction for fog is detected while the vehicle s rear fog light or all-weather lights are switched on.
- A speed restriction applying at certain times of day has been detected and corresponds to the time displayed in the instrument cluster.
- The vehicle is towing a trailer and the Automatic trailer recognition option is activated on the infotainment system. In this case, restrictions applying to trailers are displayed1).
Note
- The setting for the maximum towing speed for your type of trailer remains stored and may need to be changed if you replace your trailer.
- Information is also provided in the head-up display*.