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Home >> Hyundai >> 2011 >> Sonata Hybrid >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - HEV >> Transaxle Control Module (TCM) >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

  1. Turn ignition switch OFF.
  2. Disconnect the negative (-) battery cable.
  3. Remove the air cleaner assembly.

    (Refer to "INTAKE AND EXHAUST SYSTEM " )

  4. Disconnect the TCM connector (A).
    Fig 1: Identifying TCM Connector
    G07317868Courtesy of HYUNDAI MOTOR CO.
  5. Remove the TCM (C) after removing the mounting bolts (A) and nut (B).

    TCM installation bolt/nut: 

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

    Fig 2: Identifying TCM, Mounting Bolts And Nuts
    G07317869Courtesy of HYUNDAI MOTOR CO.