when I turn on air condition fan, the EC indicator comes on. which i was told that an indication the is low on freon.
that is the cause 90% of the time.....add refrigerant/freon and that should fix the problem....if it doesnt repost and i will tell you how to diagnose the problem
MY WIFE'S E320 HAS THE SAME PROBLEM.
WE ARE REAL INTERESTED IN THE SOLUTION & MORE INFO.
DALLAS & DEB (256) 876-0176