Communication with the CUV control unit
â–¶ How to fix
Check wiring and connectors of the yellow CAN bus. Also check whether the visibility system CUV control unit has generated any fault codes.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Communication between the bodywork control unit and the visual system CUV control unit has been interrupted.
Possible cause
Short circuit or open circuit in the yellow CAN bus circuit. There may also be an internal fault in the visibility system CUV control unit.