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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 76 (Auto Headlamp Leveling System Diagnosis (HEV)) >> DTC C1522: Head lamp Switch Fault >> Scantool Diagnostics

Scantool Diagnostics

WARNING: This page is about a different variant/trim than selected.
  1. Connect scantool with Diagnostic Connector.
  2. Engine "ON" and Turn on the auto head light system.
  3. Check "HEAD LAMP status" parameter on Scantool.

    Specification:  When Head Lamp is ON: "ON"

    Fig 1: Screen Display - Head Lamp Status
    G10602909Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the current data normal?

    YES 

    • This is a intermittent problem caused by poor contact of component or Control Unit.
    • Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector.
    • Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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