MBUX Navigation Mystery
Although I wouldn't swear by it, I think I see it only when navigating to a destination. The odd thing is that sometimes they appear on a street that I'm NOT actually driving on, but on an intersecting street. I've checked for similar queries on MB forum websites, and I DO see the same question, but none with responses. The dealer couldn't explain, and emails to MBUSA support went unanswered.
An example of white boxes paralleling the highlighted route.




They often appear as soon as their permitted by the Transportation Departments, which can be months before construction actually starts.


