I believe the Nav card is only for situations where a sign is not detected.I think you need the navigation sd card. At least my 23 turbo needed it. To be accurate it needs the sd card to be updated. I just got back from a roadtrip and in North Dakota they recently upped the speed limit to 80 and my HUD would show 80mph when it went by a speed limit sign but within 5 seconds would revert to 75. I got home and loaded the latest version onto the sd card. It did the same on a secondary road in Minnesota where speed limit had been 55 but recently changed to 60
it would detect the sign and display the sign speed and then within 5 seconds display the old speed. it was pretty annoying..as I use my HUD all the time. to be honest I can't remember if the HUD showed signs before but you very well could be correct that it shows them without the nav card.I believe the Nav card is only for situations where a sign is not detected.
Right but the feature will not even run without the card inserted.I believe the Nav card is only for situations where a sign is not detected.
glad I am not crazy lol...Right but the feature will not even run without the card inserted.
Correct. I should of stated more clearly that you still need a Nav card for the recognition to function.Right but the feature will not even run without the card inserted.