When the sensors fail, does the car show some kind of alert or just stop
reporting on the tire pressure?
The '04 E500 had a low tire a week or two back and I never saw any warning
about it. I haven't checked it yet to see if I picked up a nail or what All
kinds of crap in the roads right
Has sensors that know actual pressures. (I’m not sure how accurate they are).
Do a scan and see if there are any stored codes or events. It might be that the
sensors are going bad, they seem to have a finite lifetime
--FT
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> On Jul 13, 2023, at 6:52 PM, Allan Streib via
Does the MB system work by sensing changes in rotation as an indicator of low
pressure, or does it have an actual pressure sensor in each wheel?
On Thu, Jul 13, 2023, at 16:27, Robert Koziak via Mercedes wrote:
> Hi All,
> My daughter's 2011 Mercedes C300 4Matic Sport w/100K had the tire
Hi All,
My daughter's 2011 Mercedes C300 4Matic Sport w/100K had the tire pressure
screen display in "Red" even though the tire pressure on all wheels was
correct. In addition the yellow warning light came on too? That lasted 2
days. I reset it twice and it returned to normal for the
