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Home › Kia › 2021 › Seltos EX › Repair and Diagnosis › Transmission › Transmission Control Systems › 4WD Control System Diagnosis › DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module › DTC Information › DTC Description

DTC Description

If HECU CAN message is not received within spcificied time, 4WD ECU sets DTC U0121.

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