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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Electric Power Steering System (HEV)) >> Steering Column And Shaft >> Repair Procedures >> Replacement

Repair Procedures: Replacement

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds.
  2. Turn the steering wheel so that the front wheels can face straight ahead.
  3. Push the pin (A) and then disconnect the airbag module from the steering wheel.
    Fig 1: Locating Airbag Module Pin (1 Of 3)
    G11816499Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Locating Airbag Module Pin (2 Of 3)
    G11816500Courtesy of KIA MOTORS AMERICA, INC.
    Fig 3: Locating Airbag Module Pin (3 Of 3)
    G11816501Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the airbag module connector (A) & horn connector (B) and then remove the airbag module from the steering wheel.
    Fig 4: Locating Airbag Module Connector And Horn Connector
    G11816502Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the lock nut (A) & connector (B) and the remove the steering wheel from the steering column shaft.

    Tightening torque: 

    39.2 ~ 49.0N.m (4.0 ~ 5.0kgf.m, 28.9 ~ 36.2lb-ft)

    Fig 5: Locating Lock Nut And Connector
    G11816503Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION: Do not hammer on the steering wheel to remove it may damage the steering column.
  6. Loosen the screw and then remove the steering column upper (A) and lower (B) shroud.
    Fig 6: Loosening Steering Column Upper And Lower Shroud Screws (1 Of 2)
    G11816504Courtesy of KIA MOTORS AMERICA, INC.
    Fig 7: Loosening Steering Column Upper And Lower Shroud Screws (2 Of 2)
    G11816505Courtesy of KIA MOTORS AMERICA, INC.
  7. Disconnect the connector and then remove the clock spring (A).
    Fig 8: Locating Clock Spring
    G11816506Courtesy of KIA MOTORS AMERICA, INC.
  8. Disconnect the connector & screw and then remove the multifunction switches (A).
    Fig 9: Locating Multifunction Switch Connector (1 Of 3)
    G11816507Courtesy of KIA MOTORS AMERICA, INC.
    Fig 10: Locating Multifunction Switch Connector (2 Of 3)
    G11816508Courtesy of KIA MOTORS AMERICA, INC.
    Fig 11: Locating Multifunction Switches (3 Of 3)
    G11816509Courtesy of KIA MOTORS AMERICA, INC.
  9. Remove the crash lower panel.
    Fig 12: Locating Crash Lower Panel (1 Of 4)
    G11816510Courtesy of KIA MOTORS AMERICA, INC.
    Fig 13: Removing Crash Lower Panel Screws (1 Of 4)
    G11816511Courtesy of KIA MOTORS AMERICA, INC.
    Fig 14: Crash Lower Panel Connector (1 Of 4)
    G11816512Courtesy of KIA MOTORS AMERICA, INC.
    Fig 15: Crash Lower Panel Connector (1 Of 4)
    G11816513Courtesy of KIA MOTORS AMERICA, INC.
  10. Loosen the bolt (A) and then disconnect the universal joint assembly from the pinion of the steering gear box.

    Tightening torque: 

    29.4 ~ 34.3N.m (3.0 ~ 3.5kgf.m, 21.7 ~ 25.7lb-ft)

    Fig 16: Locating Universal Joint Assembly Bolt
    G11816514Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION:
    • Do not use the bolt again.
  11. Loosen the screw and then remove the shower duct (A).
    Fig 17: Loosening Shower Duct Screws
    G11816515Courtesy of KIA MOTORS AMERICA, INC.
  12. Disconnect all connectors connected to the steering column.
  13. Remove the steering column by loosening the mounting bolts and nuts.

    Tightening torque: 

    12.7 ~ 17.7N.m (1.3 ~ 1.8kgf.m, 9.4 ~ 13.0lb-ft)

    Fig 18: Loosening Steering Column Mounting Bolts And Nuts
    G11816516Courtesy of KIA MOTORS AMERICA, INC.
  14. Installation is the reverse of the removal.
  15. Compensate the steering angle sensor after replacing the steering column.