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Home >> Hyundai >> 2012 >> Azera >> 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 the ignition switch OFF.
  2. Remove the air duct (B) and air cleaner assembly (A).
    Fig 1: Identifying Air Duct And Air Cleaner Assembly
    G08810463Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the connector and then arrange the wiring harness (A).
    Fig 2: Identifying Wiring Harness
    G08810464Courtesy of HYUNDAI MOTOR AMERICA
  4. 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.
  5. Loosen the flare nuts and then remove the brake tube (A).

    Tightening torque: 

    18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m, 13.7 ~ 11.6 lb-ft)

    Fig 3: Identifying Brake Tube
    G08810465Courtesy of HYUNDAI MOTOR AMERICA
  6. Pull up the lock of the HECU connector (A) and then disconnect the connector.
    Fig 4: Identifying HECU Connector
    G08810466Courtesy of HYUNDAI MOTOR AMERICA
  7. Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.

    Tightening torque: 

    11.7 ~ 15.7 N.m (1.2 ~ 1.6 kgf.m, 8.7 ~ 11.6 lb-ft)

    Fig 5: Identifying Brake Tubes
    G08810467Courtesy of HYUNDAI MOTOR AMERICA
  8. Loosen the HECU bracket bolts (A) and then remove HECU and bracket.

    Tightening torque: 

    19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

    Fig 6: Identifying HECU And Bracket Bolts
    G08810468Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    1. Never attempt to disassemble the HECU.
    2. Never shock the HECU.
  9. Remove the bolts and then remove the bracket from HECU.

    Tightening torque: 

    10.8 ~ 13.7 N.m (1.1 ~ 1.4 kgf.m, 8.0 ~ 10.1 lb-ft)