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Home › Hyundai › 2021 › Tucson Value, FWD › Repair and Diagnosis › Steering › Electronic Steering › Motor Driven Power Steering System › MDPS Motor › Repair Procedures › Replacement

Repair Procedures: Replacement

  1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds.
  2. Remove the crash pad lower panel.

    (Refer to Body - "CRASH PAD LOWER PANEL ")

  3. Separate the upper shroud and then remove the lower shroud (A) by loosening the 3 screws.
    G13028782Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the multifunction switch connector (A).
    G13028783Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the clock spring connector.
    G13028784Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the connector below images.
    G13028785Courtesy of HYUNDAI MOTOR AMERICA
    G13028786Courtesy of HYUNDAI MOTOR AMERICA
    G13028787Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the wiring fixed clip (A) at the bracket and then disconnect the motor connector.
    G13028788Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the wiring fixed clip at the steering column.
    G13028789Courtesy of HYUNDAI MOTOR AMERICA
    G13028790Courtesy of HYUNDAI MOTOR AMERICA
    G13028791Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the steering column by loosening the mounting bolt (B) and nut (A).

    Tightening Torque: 

    Nut: 25.0 - 29.4 N.m (2.5 - 3.0 kgf.m, 14.5 - 21.7 lb-ft)

    Bolt: 44.1 - 49.0 N.m (4.5 - 5.0 kgf.m, 32.5 - 36.2 lb-ft)

    G13028792Courtesy of HYUNDAI MOTOR AMERICA
    G13028793Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Be careful not to damage the driver's seat when replacing the MDPS motor.
    • Be careful not to damage the MDPS motor & ECU.
    • If shock the motor, may occurs a noise caused by the bearing damage of motor inside.
  10. Remove the MDPS motor.
    G13028794Courtesy of HYUNDAI MOTOR AMERICA
  11. Apply the grease at the new MDPS motor.
    1. Squeeze out grease as much as quantity of standard.

      Type:  Multi-Temp MM-V

      P/N:  YSBB0-91105FFF

      Quantity:  0.7 - 1.2g (About 50 mm (0.1979 in))

      G13028795Courtesy of HYUNDAI MOTOR AMERICA
    2. Apply the grease at the serration by stick or (-) driver.
      G13028796Courtesy of HYUNDAI MOTOR AMERICA
    3. Make sure the grease and then reassembly the motor.
    G13028797Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Must be applied the standard grease. If not, may occur the noise.
  12. Install the MDPS motor.

    Tightening Torque: 

    14.7 - 21.6 N.m (1.5 - 2.2 kgf.m, 10.8 - 15.9 lb-ft)

    G13028798Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Then installing, make sure the motor wiring direction.
    • Tighten the mounting bolts slightly, and then tighten the bolt 1, 2 by the equal torque several times.
  13. Installation is the reverse of the removal.
  14. Conduct the "ASP Calibration".

    (Refer to MDPS Motor - "DIAGNOSIS WITH GDS ")

  15. Check the DTC.
    NOTE:
    • If continue a trouble, replace the MDPS control unit.
  16. Turn off the IGN switch and wait for 20 seconds or more. Then check the operation after starting the engine.
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