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Home >> Hyundai >> 2025 >> Kona Limited, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC P1957-21: AWD Pressure Sensor-Signal Error >> DTC Inspection >> Backup and input learning value when replacing AWD ECU

Backup and input learning value when replacing AWD ECU

  1. Connect GDS to Data Link Connector (DLC).
  2. Using GDS, delete the DTC.
  3. Select "backup and input learning value" in the SW Management.
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OK 

"Final DTC Checking"  procedure.