Not a tesla owner, but AIUI you have to hold the button down on the app while it comes to you - so you'd let go if it looked like it was going in the water. Th

Not a tesla owner, but AIUI you have to hold the button down on the app while it comes to you - so you'd let go if it looked like it was going in the water. This is exactly why having open source mapping information is so useful - if you see an issue you can go in and correct it rather than hoping an anonymous corporation will do it for you.