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      04-13-2011, 07:15 AM   #2
Lotus7
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Quote:
Originally Posted by torzeck View Post
When the TPMS goes off, does it display which specific tire is involved or just a general warning that one tire of the 4 is showing a problem (like the non specific e90 display)?

TIA
Unfortunately, it just gives a generic warning. No specific tire identification and no info on the actual pressure. It's a shame since the car has individual receiver antennas near each tire. You still have to carry a tire pressure gauge in your glove box.

It appears that the TPMS also recognizes individual tire transmitter ID's. I recently purchased a set of winter tires and wanted to check that the new TPMS transmitters in them were going to work with my car. I mounted one winter tire and set it to the same pressure as the original all-season tire that was previously on the car. The TPMS warning immediately triggered. I selected “TPMS RESET” via iDrive and after driving a half-mile, the warning shut off. Returning the all-season tire required another reset cycle.
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