Communication with the BCS control unit
â–¶ How to fix
Check the yellow CAN bus wiring and connectors. If the fault code is inactive, check whether the BCS control unit has generated any fault codes.Also check the instrument cluster configuration.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Communication between the instrument cluster and the BCS control unit has been interrupted.
Possible cause
Open circuit in the yellow CAN bus to the BCS control unit. There may also be an internal fault in the BCS control unit.Alternatively, the settings in the instrument cluster may be incorrect.