Mercedes Tech Talk Discuss general technical questions and issues about your Mercedes-Benz. Moderated by a certified MB Tech.
Sponsored by:
Sponsored by:

TPMS....yes or no?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 05-17-2007, 07:49 AM
  #1  
MBWorld Fanatic!
Thread Starter
 
blittle's Avatar
 
Join Date: Mar 2007
Location: Central Pa.
Posts: 1,653
Likes: 0
Received 6 Likes on 6 Posts
2013 GL450 (traded for 2015 Escalade), 2012 Corvette, 2014 Ford Fusion, Previous: 2007 GL450, 2011
TPMS....yes or no?

My 07 GL450 has the "tire pressure warning" system..........warns if you there is low pressure on one or more tires but DOES NOT show individual tire pressures. Some guys are saying that the electronics to do the individual monitoring are there but that the programing has been flashed off for U.S. cars.......these same folks say that an MB tech can activate the sysem through the Star diagnosis system. Anybody know for sure? My service rep just sort of looked at me blankly.....

Last edited by blittle; 05-17-2007 at 03:29 PM.
Old 05-17-2007, 05:51 PM
  #2  
MBWorld Fanatic!
 
sosh's Avatar
 
Join Date: Nov 2001
Location: Philadelphia area
Posts: 4,260
Likes: 0
Received 4 Likes on 3 Posts
2010 ML550, 2010 E350 4M, 1966 Corvette Convt C2
If the GL system is like the ML system it relys on sensing the tire rotation rather than the individual tire pressure. There are no individual tire pressure sensors. From first hand experience with my ML I can tell you that it does work very well. Saved me when I had picked up a nail. When a tire goes soft it changes the diameter and thus the rotation as compared to the other tires. Its smart enough to not trigger when you go around cornors, etc.
Old 05-17-2007, 07:52 PM
  #3  
MBWorld Fanatic!
Thread Starter
 
blittle's Avatar
 
Join Date: Mar 2007
Location: Central Pa.
Posts: 1,653
Likes: 0
Received 6 Likes on 6 Posts
2013 GL450 (traded for 2015 Escalade), 2012 Corvette, 2014 Ford Fusion, Previous: 2007 GL450, 2011
Originally Posted by sosh
If the GL system is like the ML system it relys on sensing the tire rotation rather than the individual tire pressure. There are no individual tire pressure sensors. From first hand experience with my ML I can tell you that it does work very well. Saved me when I had picked up a nail. When a tire goes soft it changes the diameter and thus the rotation as compared to the other tires. Its smart enough to not trigger when you go around cornors, etc.

OK....thanks, that is good to know. I am fairly certain it is the same as the ML.

Last edited by blittle; 05-17-2007 at 10:11 PM.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: TPMS....yes or no?



All times are GMT -4. The time now is 11:44 AM.