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Home >> Hyundai >> 2012 >> Tucson GL, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

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 ECM Connector (A).
    Fig 1: Identifying ECM Connector
    G06872179Courtesy of HYUNDAI MOTOR CO.
  3. Remove the battery. (Refer to CHARGING SYSTEM .)
  4. Remove the mounting bolts (A) and a nut (B), and then remove the ECM (C).
    Fig 2: Identifying ECM With Mounting Nuts And Bolts
    G06872180Courtesy of HYUNDAI MOTOR CO.
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