R34L15T wrote Just noticed yesterday that when a passenger sat in and tried to use the massage function it wouldn't work!
I was surprised as it was working without issue few weeks ago!
No issues with driver side. The passengers controls all work on the side of the seat. They are the comfort seats with ventilation/heating & massage.
I have tried resetting iDrive etc but no luck with it.
What can be the cause? Any other things i can check to see what i need to change/replace?
Did you restart iDrive by holding the VOL button for 30-70 seconds? That's what another guy did and it worked when his pax side quit.
Another guy had a faulty part and dealer had to replace.
Apparently there's also a fuse for each seat.