View Single Post
  #13  
Old 10-03-2012, 07:13 PM
gpburdell gpburdell is offline
Officially Welcomed to the 'Fest
Location: Atlanta
 
Join Date: Sep 2012
Posts: 404
Mein Auto: 2010 335i Cabrio
Quote:
Originally Posted by pointandgo View Post
I'm wondering if the BMW "asterisk" calculates that the temperature is declining when the symbol appears and chime goes off. Last time that I checked, ice doesn't form at 38 deg. F.
If its below 38F at the sensor, it could be sub-32F nearby with little to no warning. The idea of warning beforehand tends to work a little better than after you've slid into the oncoming lane...
Reply With Quote