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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio System & Navigation System (DTCS) >> Multi Av (Display Control Unit) >> DTC U121F: Display Control Unit >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE AGAIN 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC confirmation procedure again. Refer to DTC Description .

    Is DTC U121F detected again?

    YES

    Replace display control unit. Refer to DISPLAY CONTROL UNIT : Removal & Installation .

    NO

    INSPECTION END.

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