36F0E9 Mercedes Fault Code :
Read the description of 36F0E9 in MCM21T and the engine lights up for MCM21T - MCM Motor Control Module code, there are some possible causes for it.
Control unit '10A21: Pneumatic Booster System (PBS) control unit' is not receiving any CAN messages from component '10A20: Engine management MCM control unit'.The function of the combustion engine is not impaired by the deactivation of the component ''.