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Home >> Hyundai >> 2021 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Automatic Transaxle Control System - 1.6L (Except HEV)) >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Perform the oil pressure characteristics backup procedure using the diagnostic tool when replacing with a new TCM.
    G14626303Courtesy of HYUNDAI MOTOR AMERICA
  2. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  3. Remove the air duct (A).
    G14626304Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the air cleaner assembly.
    1. Disconnect the Mass Air Flow Sensor (MAFS) connector (A).
    2. Separate the bleeder hose (B).
    3. Separate the intake hose (C).
    4. Remove the air cleaner assembly (D).

      Tightening torque: 

      Intake hose clamp: 2.9 - 4.9 N.m (0.3 - 0.5 kgf.m, 2.2 - 3.6 lb-ft)

      Air cleaner mounting bolt: 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

      G14626305Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the TCM connector (A).
    1. Disconnect the TCM connector (A).
      G14626306Courtesy of HYUNDAI MOTOR AMERICA
    2. Pull the clip and then removing the TCM (A).
    G14626307Courtesy of HYUNDAI MOTOR AMERICA
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