Have you read this? http://www.baselinemag.com/article2/0,3959,833424,00.asp?kc=BAZD103019TX1K0100547

It was discussed in slashdot (When Appliances Revolt) here:
http://slashdot.org/article.pl?sid=03/01/17/2126211&mode=thread

The articles talk about problems with the BMW 745i. Apparently, some idiot decided to run everything using Windows CE. The code is so buggy that all sorts of wacky things are happening.