Slider wrote:
> today on my way home my navi was beeping every 12 seconds or so.
> It kept doing it until I selected audio for the display window.After
> that,the beeping stopped.
> Anyone else have this happen to them?
>
>

Train warning?

<http://www.dailymail.co.uk/pages/live/articles/news/news.html?in_article_id=453991>

a