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» Buttons on temperature control assemblies work erratically due to wear of parts in control head
Mercedes-Benz S500 4MATIC
Report: Buttons on temperature control assemblies work erratically due to wear of parts in control head
Mercedes-Benz S500 4MATIC Problem
Model Years Affected: 2003, 2004, 2005, 2006
Verified
Due to wear of mechanical parts in the control head, the buttons on
temperature control assemblies work erratically or not at all. These
control heads need to be replaced for this concern or when the display
screen starts to fade out.
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