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Hyundai
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2012
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Tucson GL, Automatic Trans
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 7 (4WD Control Diagnosis)
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DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module
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General Information
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DTC Description
DTC Description
WARNING:
This page is about a different variant/trim than selected.
DTC U0121 is set if 4WD ECM can't receive any response signal from ABS.