47F0E4 Mercedes Fault Code :
Read the description of 47F0E4 in MCM02TuEURO and the engine lights up for MCM02TuEURO - MCM Motor Control Module code, there are some possible causes for it.
The connection of the actuator motor in the component '10A21: Pneumatic Booster System (PBS) control unit' has a short circuit to positive.The function of the combustion engine is not impaired by the deactivation of the component '10A21: Pneumatic Booster System (PBS) control unit'.