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Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 58 (HEV Control System Diagnosis - HEV) >> DTC U0129: Lost Communication With Brake System Control Module >> General Information >> DTC Description

DTC Description

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The HCU sets DTC U0129 if No message during 0.5s has not been received through the CAN signal.