[RobUK]

Originally Posted by johnbmw6

Tested it today, needed to let 30% pressure out and it showed The correct wheel , so the picture comes up with the correct wheel that is the problem,

That's interesting. My f/o/s had dropped from 2.2 to 1.8 bar which is only about 20%, but I definitely had all four tyres showing up orange on the iDrive. I wonder if at less than a 30% difference on one tyre it does this as some sort of intermediate warning?