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Home >> Infiniti >> 2011 >> M37 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Audio, Visual & Navigation System (BOSE Audio With Navigation)) >> DTC/Circuit Diagnosis >> DTC U122A: Av Control Unit >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM THE SELF-DIAGNOSIS 

    When U122A is detected, write configuration data with "MULTI AV" of CONSULT.

    : Write configuration data with "MULTI AV" of CONSULT. Refer to "WORK PROCEDURE ".