Notices
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?

Old May 17, 2007 | 07:49 AM
  #1  
blittle's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Mar 2007
Posts: 1,653
Likes: 7
From: Central Pa.
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; May 17, 2007 at 03:29 PM.
Reply
Old May 17, 2007 | 05:51 PM
  #2  
sosh's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 4,260
Likes: 6
From: Philadelphia area
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.
Reply
Old May 17, 2007 | 07:52 PM
  #3  
blittle's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Mar 2007
Posts: 1,653
Likes: 7
From: Central Pa.
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; May 17, 2007 at 10:11 PM.
Reply

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

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 12:53 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE