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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> ESC Control Module >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn ignition switch OFF.
  2. Pull up the lock of the HECU connector (A), and then disconnect the connector.
    G12018310Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the brake fluid from the master cylinder reservoir with a syringe.
    CAUTION:
    • Be sure to completely remove foreign substances from around brake fluid reservoir and cap before opening the reservoir cap. If not, it may cause contamination of brake fluid and deterioration in braking performance.
    • Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water.
  4. Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.

    Tightening torque 

    M11: 12.7 ~ 16.7 N.m (1.3 ~ 1.7 kgf.m, 9.4 ~ 12.3 lb-ft)

    M14: 18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m, 13.7 ~ 16.6 lb-ft)

    G12018311Courtesy of HYUNDAI MOTOR AMERICA
  5. Loosen the HECU bracket nuts (A), then remove HECU and bracket.

    Tightening torque: 

    16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3 ~ 18.8 lb-ft)

    G12018312Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Never attempt to disassemble the HECU.
    • The HECU must be transported and stored in.
    • Never shock to the HECU.
  6. Remove the 3 bolts, and then remove the bracket from HECU.

    Tightening torque: 

    11.0 ~ 14.0 N.m (1.1 ~ 1.4 kgf.m, 8.1 ~ 10.3 lb-ft)