Buttons on temperature control assemblies work erratically due to wear of parts in control head: Mercedes-Benz S350 Heating & Air Conditioning

Problem overview

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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Mercedes-Benz S350 vehicles with this problem

1 model year affected

2006 Mercedes-Benz S350

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Buttons on temperature control assemblies work erratically due to wear of parts in control head on Mercedes-Benz S350

Problem overview

Mercedes-Benz S350 vehicles with this problem

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