Thanks for the post and will look for pics. Just this week.. when I push my EC button, nothing happens. If I push it in just far enough to disengage the OFF button but not far enough to actually make the EC button stay depressed.. I get Air Conditioning. It makes me depressed.
1982 300D (266,001 mi.) looking and running great
1976 450 SLC
1982 Jaguar XJ6 (loved, but gone)