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Home › Hyundai › 2021 › Santa Fe Hybrid Limited › Repair and Diagnosis › Transmission › Transmission Control Systems › Automatic Transaxle Control System (HEV) › Transaxle Control Module (TCM) › Repair Procedures › Removal

Repair Procedures: Removal

WARNING:
  • Be sure to read and follow the "GENERAL SAFETY INFORMATION & CAUTION " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  • Be sure to read and follow the "HIGH VOLTAGE SHUT-OFF PROCEDURES " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  1. Perform the oil pressure characteristics backup procedure using the diagnostic tool when replacing with a new TCM.
    G16112658Courtesy of HYUNDAI MOTOR AMERICA
    G16112659Courtesy of HYUNDAI MOTOR AMERICA
  2. Shut off the high voltage circuit.

    (Refer to Automatic Transaxle System - "REPAIR PROCEDURE ")

  3. Remove the integrated body control unit (IBU).

    (Refer to Body Electrical System - "INTEGRATED BODY CONTROL UNIT (IBU) ")

  4. Remove the TCM.
    1. Disconnect the TCM connector (A).
      G16112660Courtesy of HYUNDAI MOTOR AMERICA
    2. Loosen the nuts and bolt and then removing the TCM (A).

      Tightening torque: 

      9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

      G16112661Courtesy of HYUNDAI MOTOR AMERICA
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