Quote:
Originally Posted by chrisratz
They are new buttons, I can't think of what else they would do. I think the e60 was two round buttons with similar placement. If so you are the first guy in the USA to have the infamous adjustable side bolsters on an f10 m5!
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I doubt it. Adjustable bolsters are normally two round buttons that are in the upper left corner of the seat control panel. At least that's the case on euro F10s.
Maybe these have something to do with headrest.