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Home >> Hyundai >> 2015 >> Tucson GLS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (4WD Control System) >> 4WD Ecu >> Repair procedures >> Replacement

Repair procedures: Replacement

WARNING: This page is about a different variant/trim than selected.
  1. Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learning with the GDS tool.

    (Refer to 4WD Control System - "ADJUSTMENT ")

  2. Disconnect the battery negative cable from the battery
  3. Disconnect the 4WD ECU connector (A).
    Fig 1: 4WD ECU Connector
    G10611858Courtesy of HYUNDAI MOTOR AMERICA
  4. Loosen the nuts (A) and then remove the 4WD ECU.

    Tightening torque: 

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

    Fig 2: 4WD ECU Nuts
    G10611859Courtesy of HYUNDAI MOTOR AMERICA