See also:

The concept
Speed limit detection Speed limit detection uses a symbol in the shape of a traffic sign to display the currently detected speed limit. The camera at the base of the interior rearview mirror de ...

Engine data
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Instrument cluster, electronic displays
1 Symbols and messages, e.g., warnings 2 Range 3 Computer 4 Navigation display Service display 5 Selection list, e.g., radio 6 Transmission displays ...