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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Cluster Module Diagnosis (PHEV) >> DTC B1040-55: LKAS/LDWS Present Error - Coding code error >> DTC Inspection >> Monitoring DTC Status

Monitoring DTC Status

  1. Connect GDS to "DATA LINK CONNECTOR (DLC)".
  2. IG key "ON", engine "OFF".
  3. Select "Diagnostic Trouble Codes (DTC)  " with GDS.
  4. Monitor the diagnostic trouble code and present of the trouble code.
  5. Erase the DTC.
    Fig 1: Display - LDWS Coding Error Screen
    G11638330Courtesy of HYUNDAI MOTOR AMERICA
  6. Is the DTC output again?

    YES 

    • After checking installed option on the real vehicle firmly, perform "CLU Variant Coding" procedure in the "Vehicle S/W Management" with GDS, go to "Verification of Vehicle Repair " procedure.

    NO 

    • Fault is intermittent caused by poor contact in the LDWS's connector or was repaired and LDWS memory was not cleared.

      → Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

      → Repair or replace as necessary and then go to "Verification of Vehicle Repair " procedure.