Quote:
Originally Posted by webspoke
The TPMS threw a warning when I had a tire drop down to 20psi because of a slow nail leak. Anything above that it seems to not care. I wish it showed the actual pressures like other makes.
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After you inflate your tires to specified pressure reset TPMS andyou'll get warned after 20% drop.
I believe there's a coding option to show actual pressures on iDrive. Not sure if it's available only on F type cars though.l