Scania fault code 542

COO Coordinator Cruise control The voltage in the cruise control switch circuit has assumed an impermissible value. The voltage value does not correspond to a permitted switch position. Read explanation → MBS #Not implemented. Electrical error on CAN bus 3 The CAN-controller of CAN bus 3 has entered state bus-off, which indicates a communication error. There is a short circuit on CAN bus 3. Read explanation → CUV Visibility system Ground missing The fault code is set immediately if the control unit detects that ground is missing for more than five seconds. Read explanation → BCI Configuration fault, Expansion unit A The expansion unit is responding, but does not exist according to the vehicle configuration. Read explanation →