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Home >> Hyundai >> 2021 >> Sonata Limited >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 1.6L (Except HEV) >> Transaxle Control Module (TCM) >> Repair Procedures >> Installation
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Repair Procedures: Installation

  1. To install, reverse the removal procedure.
  2. Perform the oil pressure characteristics input procedure using the diagnostic tool when replacing with a new TCM.
    G14626308Courtesy of HYUNDAI MOTOR AMERICA
  3. Perform TCM learning after replacing the transaxle to prevent slow transaxle response, jerky acceleration and jerky startup.

    (Refer to Automatic Transaxle Control System - "REPAIR PROCEDURES ")

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