TPM Always on?

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Feb 2, 2010 | 04:42 PM

aretardedorange

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From: Empire State

Recently since a good 8 months my car has been parked outside for a good 12-14 hours. When I start the car up in the morning I get a TPM on 3/4 tires. This happens everyday, but after driving for a while it goes away?

Feb 2, 2010 | 04:47 PM

EBMCS03

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My Ride: 545iSMGSilver GrayAuburn Dakota LeatherLogic 7 Premium SoundSports Package

Sounds like 3/4 tires are a bit low on air...

Feb 2, 2010 | 04:51 PM

luigi524td

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From: The State of Southern NJ!

Quote:

Originally Posted by aretardedorange

Inflate all 4 tires to the recommended pressures (on your door jamb). You have TMPS - use the reset in iDrive.

Overnight temps may be causing your tire pressures to drop OR you have a leak in 3 of your tires/wheels. It may be something simple as tire valve stem leaks. Or worse, punctures or wheel (cracks) issues.