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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Audio, Visual & Navigation System (DTC/Circuit Diagnosis) (BOSE Audio W/NAVI W/O Surround) (Except Hybrid) (1 Of 2)) >> DTC/Circuit Diagnosis >> DTC U125A: Headrest Display Unit >> DTC Logic

DTC Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
CONSULT Display DTC Detection Condition Possible Cause
3RD DISP CONN
[U125A]

When any of the following is detected.

  • headrest display unit power supply or ground circuit malfunction.
  • AV communication circuit malfunction between headrest display units.
  • Headrest display unit power supply and ground circuits.
  • AV communication circuits between headrest display units.
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