That is because with the EC setting, the compressor does not come on to dry the air out - you get moist air blown against the window. Obviously, when it is raining, it is pretty darn moist outside.

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D