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Home >> Genesis >> 2018 >> G80 5.0 Ultimate, RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> ESC Control Unit >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the Engine room fuse & relay box (B) after removing the cover (A).
    G12663565Courtesy of HYUNDAI MOTOR AMERICA
  3. Disconnect the brake tubes (A) from the HECU by unlocking the nuts counter-clockwise with a wrench.

    Tightening Torque 

    Wheel port: 13.7 - 16.7 N.m (1.4 - 1.7 kgf.m, 10.1 - 12.3 lb-ft)

    Master cylinder port: 18.6 - 22.6 N.m (1.9 - 2.3 kgf.m, 13.7 - 16.6 lb-ft)

    G12663566Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the ESC control unit connector.
  5. Loosen the HECU bracket bolts, 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)

    G12663567Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the bolts, then remove the bracket from HECU.
    G12663568Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    1. NEVER attempt to disassemble the HECU.
    2. The HECU must be transported and stored in.
    3. NEVER give any shock to the HECU.