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Home >> Hyundai >> 2019 >> Sonata Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Automatic Transaxle Control System (HEV)) >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different car, the 2018 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF and disconnect the negative (-) battery terminal.
  2. Remove the air cleaner assembly and air duct. (Refer to "AIR CLEANER ")
  3. Shut off the high voltage circuit. (Refer to HIGH VOLTAGE SHUT-OFF PROCEDURES ").
  4. Remove the HPCU. (Refer to "HPCU ")
  5. Disconnect the TCM connector (A).
    G12763212Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the Hybrid Power Control Unit (HPCU) tray (A).

    Tightening torque: 

    8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft)

    G12763213Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the TCM (A) after removing the bolt and nut.

    TCM installation bolt/nut: 

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

    G12763214Courtesy of HYUNDAI MOTOR AMERICA
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