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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5L (Except HEV) >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Perform the oil pressure characteristics backup procedure using the diagnostic tool when replacing with a new TCM.
    G14528199Courtesy of HYUNDAI MOTOR AMERICA
  2. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  3. Disconnect the ECM connector (A).
    G14528200Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the ECM (A) after pulling the clip.
    G14528201Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the ECM from the bracket after loosening the mounting bolt (A).

    Tightening Torque: 

    6.9 - 8.8 N.m (0.7 - 0.9 kgf.m, 5.1 - 6.5 lb-ft)

G14528202Courtesy of HYUNDAI MOTOR AMERICA