Scania fault code 109

Code 109 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

CUV Visibility system Front foglamp. The control unit input has been short circuited to 24 V for more than five seconds. Read explanation → ICL Instrument Cluster Communication with the ELC control unit for articulated bus Communication between the instrument cluster and the ELC control unit that regulates the rear part of the part has been interrupted. Read explanation → ATA ADR Auxiliary heater switched off. Read explanation →