Component Inspection
■ Check internal errors of B-CAN communication units.
1.

IG "ON" & ENG "OFF"

2.

After connect GDS, select "Diagnostic Trouble Codes(DTC)" mode.

3.

Disconnect B-CAN communication units one by one and monitor DTC to find the cause.

* Body CAN communication Control Units : BCM(Body Control Module), SJB(Smart Junction Box), SMK(Smart Key Module), AVN(Audio Video Navigation)

4.

Is the DTC erased?

▶ Carefully re-do this troubleshooting guide steps.

If the problem is corrected, replace the unit and go to "Verification of Vehicle Repair" procedure.

▶ Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure.

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