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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> C1A00 Control Unit >> ADAS Control Unit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK SELF-DIAGNOSIS RESULTS 

    Check if any DTC other than "C1A00-44", "C1A00-45", "C1A00-46", "C1A00-48" or "C1A00-49" is detected in "Self Diagnostic Result" of "ICC/ADAS".

    Is any DTC detected?

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    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .

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