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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (4WD Control Diagnosis) >> DTC U0123: WHL-SPD Error In Communication >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

U0123 sets when a wheel signal is not input or an abnormal wheel speed rate is detected during CAN Communication between the 4WD ECU and wheel sensor through CAN Lines.

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