power lock, sunroof stop working on 1994 Mercedes-Benz S320

I can no longer use power to lock and unlock doors, trunk and sunroof.Please help.

by in Millersville, PA on August 18, 2010
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2 answers 1 comment
ANSWER by , March 03, 2012
Hi, Have you had the problem fixed yet? My car is doing the same thing now also. Thanks
COMMENT by , March 31, 2013
I have the same issue,
ANSWER by , March 21, 2011
vacuum lines and or pump may be the cause