2021 Hyundai Veloster N Automatic DCT TransFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Installation

  1. To install, reverse the removal procedures.
    NOTE:
    • Make sure the TCM pin part (A), and E-module part (B) fit when installing.
      G15474911Courtesy of HYUNDAI MOTOR AMERICA
    • When reinstalling the TCM, must be replaced the TCM connector mounting bolt (A) with new one and apply the oil to the O-ring (B) before tightening it.
      G15474912Courtesy of HYUNDAI MOTOR AMERICA
  2. Perform the air bleeding procedure by using the diagnostic tool.
    G15474913Courtesy of HYUNDAI MOTOR AMERICA
    G15474914Courtesy of HYUNDAI MOTOR AMERICA
  3. Perform the factory mode exit procedure by using the diagnostic tool if replaced transmission with a new one.
    G15474915Courtesy of HYUNDAI MOTOR AMERICA
    G15474916Courtesy of HYUNDAI MOTOR AMERICA
  4. Perform the clutch touch point learning procedure using the diagnostic tool after replacing TCM
    G15474917Courtesy of HYUNDAI MOTOR AMERICA
    G15474918Courtesy of HYUNDAI MOTOR AMERICA
  5. Perform the touchpoint curve learning procedures.
    • Perform to learn a touchpoint curve. 
    1. Drive the accelerator pedal at a low angle after starting from a stop condition P → D, P → R (Drive while accelerating pedal from 10% to 30% and gradually increasing)
    2. Drive the accelerator pedal at a middle angle after starting from a stop condition P → D, P → R (Drive while accelerating pedal from 30% to 50% and gradually increasing)

      Information 

      • An accelerator pedal angle doesn't need to be driven exact but needs to drive while gradually increasing the angle to ensure a good learning procedure.
    3. Repeat the above procedure. (Test time 2 min)
  6. Re-perform the touchpoint curve learning procedures after DCT learning procedure, when there is delayed acceleration or shift shock occurs. (Maximum 5 time)
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When to See a Mechanic

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

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