2021 Hyundai Veloster N Automatic DCT TransFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

  1. Perform the line pressure removal mode off procedure by using the diagnostic tool.
    G15474904Courtesy of HYUNDAI MOTOR AMERICA
  2. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  3. Disconnect the connector (A).
    G15474905Courtesy of HYUNDAI MOTOR AMERICA
  4. RCV solenoid valve hose (A) and then separate the intercooler outlet hose (B).
    G15474906Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the TCM connector (A) and then loosening the TCM upper mounting bolts (B).

    Tightening torque:Β 

    9.8 - 11.7 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.6 lb-ft)

    G15474907Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the under cover.

    (Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")

  7. Remove the intercooler outlet hose (A).
    G15474908Courtesy of HYUNDAI MOTOR AMERICA
  8. Loosen the TCM bottom bolts and connector bolt (A) and then removing the TCM (B).

    Tightening torque:Β 

    TCM bottom mounting bolts: 9.8 - 11.7 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.6 lb-ft)

    TCM connector mounting bolt (A): 7.8 - 9.8 N.m (1.0 - 1.2 kgf.m, 5.8 - 7.2 lb-ft)

    G15474909Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Be careful not to damage the TCM pin part (A) when removing the TCM assembly.
      G15474910Courtesy of HYUNDAI MOTOR AMERICA
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.