View Single Post
      01-09-2012, 06:36 PM   #17
MDORPHN
Colonel
292
Rep
2,898
Posts

Drives: AW 1M
Join Date: Oct 2010
Location: Wash, DC

iTrader: (0)

Quote:
Originally Posted by dcb View Post
1M doesn't have a true TPMS that measures PSI...The system detects under-inflated tires using wheel speed sensors. I found this in the manual.

I have been using winter tires and rims for the last month and never have seen the TPMS light one...
That may be correct in Canada, but TPMS is mandated for new cars sold in the U.S. by the National Highway Traffic Safety Administration (NHTSA).

Neil
Appreciate 0