If it's not too much trouble, report back to us if you learn anything interesting or really different from what Mercedes has done in the past.
BTW, really enjoy your contributions to this forum. We are really lucky to have as much technician help that we get.
2001 E430, Bourdeaux Red, Oyster interior.
1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".