Navigation announcement incorrect when driving the wrong way

As you ask: I do not know…but next is what I found so far.
180° turn: Turn using the exact same path for a return ! (Mirror)

  • Magic Earth.
    Does not offer 180° turns.
  • Here.
    Does not offer 180° turns.
  • My car gps.
    Does not offer 180° turns.
    Except: Without nearby roads or roundabout than:
    1.TRY to turn.(Keyword = TRY)
    2.TRY to turn.
  • If turning: Get your next instruction
  • If not turning: Continue(long) deviation.

IMO optimal:

  1. TRY to turn. Yes or No ?
  2. TRY to turn.
  • If turning: Get the next instruction
  • If not turning: Block the return path…

In the already shown (no sound) video (2’30) notice the ever increasing turn distance.

Triggers multiple recalculation & increasing distance turn alerts, solved by SET obstruction.