Johnhef, thanks for the info, however, what year was your C220??
1995??

Maybe the battery disconnect works up to 1994. That is what I am trying to find out.

I've never had to deal with 'resyncing' the windows after a battery disconnect.

How does that work?

Other opinions appreciated as well.

__________________
1979 300D 220 K miles
1995 C280 109 K miles
1992 Cadillac Eldorado Touring Coupe 57K miles SOLD
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1979 240D 140Kmiles (bought for parents) *SOLD.
SAN FRANCISCO/(*San Diego)
1989 300SE 148 K miles *SOLD