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Home >> Genesis >> 2024 >> GV70 2.5T >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Integrated Led Headlamp Control Unit_LH Diagnosis >> DTC B16F1-87: IFS Control Signal Fault >> DTC Information And Inspection >> Inspection Guide

Inspection Guide

  1. Power Reset may solve the communication error.
    • Trunk side - Disconnect battery terminal and reconnect it.
  2. If the trouble continues as present DTC, inspect relevant module.

    Corrective Measure 

    • Diagnose IBU (=BCM) system or front camera (=MFC system). If the DTC present or it troubles, replace or repair as necessary, and go to the "Verification of Vehicle Repair". Other communication error may need Power Reset.
    • Trunk Battery - Disconnect the terminal, and re-connect it.
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