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Home >> Kia >> 2017 >> Sorento SX, 4WD >> Repair and Diagnosis >> Transmission >> Transfer Case >> 4WD Control System >> 4WD Ecu >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learning with the GDS tool.

    (Refer to "REPAIR PROCEDURES ")

  2. Disconnect the battery negative cable from the battery
  3. Disconnect the 4WD ECU connector (A) and then loosen the nut (B).
    Fig 1: Locating 4WD ECU Connector And Nuts
    G12171802Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the 4WD ECU.