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Home › Genesis › 2021 › GV80 3.5T Advanced › Repair and Diagnosis › Transmission › Transmission Control Systems › 4WD Control Diagnosis › DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module › DTC Information And Inspection › DTC Description

DTC Description

U012100 is set when no IEB signal is entered to 4WD ECU.

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