Scania fault code 4216

Code 4216 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMU Heater H40, short circuit to supply voltage The control unit indicates too high a voltage. Read explanation → BMU Battery Management Unit Cell monitoring circuit board, internal fault Internal short circuit has been detected in a cell monitoring circuit board. Read explanation → DDU Audio connection, open circuit Information is missing, update is in progress. Read explanation →