Communication with APS control unit
â–¶ How to fix
Check the yellow CAN bus cables and connectors. Also check whether the APS control unit has generated any fault codes. If the vehicle is not equipped with an APS control unit, the coordinator will carry out its function. In such cases, check the coordinator configuration and if the coordinator 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 APS control unit has been interrupted.
Possible cause
Short circuit or open circuit in the yellow CAN bus. There may also be an internal fault in the APS control unit.