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Home >> Hyundai >> 2020 >> Santa Fe SE, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> 4WD Control System Diagnosis >> DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module >> DTC Information And Inspection >> Monitor DTC Status
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Monitor DTC Status

  1. Connect GDS to Data Link Connector (DLC).
  2. Turn the ignition switch ON.
  3. Select "Diagnostic Trouble Codes (DTC)" and click "DTC Status" to check DTC information.
  4. Read the "DTC State" parameter.
  5. Is the DTC "Present"?

    "PRESENT" 

    • Go to next procedure.

    "HISTORY"