Reviving my multi-contour seats
Anyway mine did not run. So, my step 1 was to get a pump that did run and go from there. After one DOA eBay pump I found one that works and is still working. I simply swapped in the used pump and my buttons all work now. Except I determined that I have leaky back bolster bladders on, I think, both seats, but the thigh and lumbar seem to hold air. That's probably as far as I'll go unless I feel like I have a broken line under a seat somewhere (pretty easy fix vs fishing the bladder out).
Has anyone done that for the E class models? Is the procedure the same or very similar to the S class bladder replacement video shown on another thread?
^^^^ This is accurate. I've done dozens of bladder repalcements. They are vinyl and on a 10+ year car with people sitting on them, they tend to crack/fail.






