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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC C1B5D: FEB Ope Count Limit >> ADAS Control Unit >> With Direct Adaptive Steering System >> Diagnosis Procedure
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Diagnosis Procedure

  1. DTC CHECK SELF-DIAGNOSIS RESULTS 
    1. Turn ignition switch OFF.
    2. Turn ignition switch ON.
    3. Perform "All DTC Reading" with CONSULT.
    4. Check if the "C1B5D-00" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

    Is C1B5D-00 detected as current malfunction?

    YES

    Replace the ADAS control unit. Refer to Removal and Installation .

    NO

    Perform ICC system action test. Refer to Description .