Mercedes-Benz S500 4MATIC Problem Report

Mercedes-Benz S500 4MATIC Buttons on temperature control assemblies work erratically due to wear of parts in control head

(4 reports)
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.
Related Items:
Front thrust arm and control arm bushings can crack and sometimes tear completely. If this is n...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/...
The electrical connector at the automatic transmission may leak fluid into the wiring harness....
The active body control system can leak fluid from numerous areas, including the tandem pump, h...