after leaving my car in the garage for one year, now the heating and air conditioning display will not come on(dead) and there is no way to control ac/heat althaugh if I drive it I will get hot air from vents but not regulated by the fan that I can not control due to no active display .
heating and air on 1992 Mercedes-Benz 600SEL
by facebook-1368665611 in Muskogee, OK on May 14, 2010
ANSWER by Visitor , July 07, 2011
I have the same problem , any answers