LEMON Manuals: Even more car manuals for everyone
Home >> Genesis >> 2024 >> GV70 2.5T >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Integrated Led Headlamp Control Unit_LH Diagnosis >> DTC B1621-01: ECU Hardware >> DTC Information And Inspection >> Inspection Guide 1

Inspection Guide 1

  1. Turn the multi-function switch ON and monitor the lamp illumination.
  2. In hardware malfunctioning, illuminate 2 low-beam module in upper side, regardless of multi-functional operation.

    Corrective Measure 

    • After replacing head lamp module (ILCU) LH, go to the "Verification of Vehicle Repair".
    Things to do in "S/W management" during ILCU module replacement
    1. Variant Coding
    2. Initializing Automobile-high sensor
  3. If the hardware operates properly, the function that represents multi-functional operation result will illuminate.