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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B22A0: HUD Control Unit >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE AGAIN 

    SYMBOL CONSULT

    1. Ignition switch ON.
    2. Erase DTC.
    3. Perform DTC confirmation procedure again. Refer to DTC Confirmation Procedure .

    Is DTC detected again?

    YES

    Replace head up display unit. Refer to Removal and Installation .

    NO

    Inspection End.