SL/R230: Seat Massage Function....








I only feel 2 bladders operating on my seat.
OTOH, my 2011 E350 has about 5 bladders that fill and deflate. Is 2 massage bladders right for a 2003 SL55?
If you don't feel the bladders, I suspect the pump is not working, which could be fuses, cut electrical or pressure lines, switches, or simply a dislodged connector. I don't hear of the bladders failing often.






