HLC: timeout in CAN communication
â–¶ How to fix
Check the ICL unit for DTCs. Sparepart program the HLC and ICL units. Check the HLC unit for DTCs. Check the COO unit for DTCs.
What you'll see
Shutdown BSW, VRUD, LCP.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The DTC is set active if the CAN message HMISideAssistStatus1 has been absent for XXX seconds.
Possible cause
Faulty HLC unit. HLC unit disconnected from CAN bus. ICL or COO not gating the message.