FixVault

Repair Procedures: Replacement

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

    (Refer to "ADJUSTMENT ")

  2. Disconnect the battery negative cable from the battery
  3. Disconnect the 4WD ECU connector (A).
    Fig 1: Identifying 4WD ECU Connector
    G09802617Courtesy of HYUNDAI MOTOR AMERICA
  4. Loosen the nuts (A) and then remove the 4WD ECU.

    Tightening torque: 

    9.8 ~11.8 N.m (1.0~1.2 kgf.m, 7.2~8.7 lb-ft)

    Fig 2: Identifying 4WD ECU Connector Nut
    G09802618Courtesy of HYUNDAI MOTOR AMERICA