0D0E03 Mercedes Fault Code :
Read the description of 0D0E03 in ACM2TuEURO and the engine lights up for ACM2TuEURO TuEURO Aftertreatment Control Module code, there are some possible causes for it.
The power supply to the component '17R03: AdBlue bleed line heater resistor 3' has a short circuit to positive or open circuit.