40F0FF Mercedes Fault Code :
Read the description of 40F0FF in MCM02TuEURO and the engine lights up for MCM02TuEURO - MCM Motor Control Module code, there are some possible causes for it.
Current fault codes are present in control unit '10A17: Drive control (CPC3) control unit' which lead to a consequential fault in control unit 'MCM Motor Control Module'.