47F0E3 Mercedes Fault Code :
Read the description of 47F0E3 in MCM02T and the engine lights up for MCM02T - MCM Engine management (10A20) 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)'.