Diagnosis Procedure

1.CHECK DTC PRIORITY

If DTC “C1F03-73” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

Perform diagnosis of applicable. Refer to DTC IndexDTC Index

2.PERFORM DIAGNOSTIC TROUBLE CODE OF BCM

Check if any DTC is detected in "Diagnostic Trouble Code" of “BCM”.

Is any DTC detected?

Repair or replace the malfunctioning parts identified by the Diagnostic Trouble Code result. Refer to DTC IndexDTC Index

Replace ADAS control unit 2. Refer to Removal and Installation