LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2023 >> Tucson Plug-In Hybrid Limited >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Removal

WARNING:
  • Be sure to read and follow the "General Safety Information And 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.
    G16173394Courtesy of HYUNDAI MOTOR AMERICA
    G16173395Courtesy of HYUNDAI MOTOR AMERICA
  2. Shut off the high voltage circuit.

    (Refer to Automatic Transaxle System - " HIGH VOLTAGE SHUT-OFF PROCEDURES  ") 

  3. Remove the glove box.

    (Refer to Body (Interior and Exterior) - " GLOVE BOX REPAIR PROCEDURES  ") 

  4. Remove the Integrated Body Control Unit (IBU).

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

  5. Remove the heater control unit.

    (Refer to Heating, Ventilation And Air Conditioning - " HEATER CONTROL UNIT REPAIR PROCEDURES  ") 

  6. Disconnect the TCM connector (A).
    G16173396Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the nuts and bolt and then remove the TCM (A).

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

    G16173397Courtesy of HYUNDAI MOTOR AMERICA