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Home >> Hyundai >> 2012 >> Tucson GL, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Control System >> Transaxle Control Module (TCM) >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

NOTE: In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together. (Refer to IMMOBILIZER SYSTEM or BUTTON ENGINE START SYSTEM .)
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the TCM Connector (A).
    Fig 1: Identifying TCM Connectors
    G06873203Courtesy of HYUNDAI MOTOR CO.
  3. Remove the battery. (Refer to CHARGING SYSTEM .)
  4. Remove the mounting bolts (A) and nut (B), and then remove the TCM (C).

    Tightening torque: 

    1. 21.6 ~ 32.4 N.m (2.2 ~ 3.3 kgf.m, 15.9 ~ 23.9 lb-ft)
    2. 9.8 ~ 14.7 N.m (1.0 ~ 1.5 kgf.m, 7.2 ~ 10.9 lb-ft)
      Fig 2: Identifying TCM With Nut And Bolts
      G06873204Courtesy of HYUNDAI MOTOR CO.