2021 Genesis GV80 2.5T Advanced, AWDFACTORY OEM SERVICE PROCEDURE

TCM Learning

When shift shock occurs or parts related with the transmission are replaced, TCM learning should be performed.

In the following case, TCM learning is required.

  • Transmission assembly replacement
  • TCM replacement
  • TCM upgrading
  1. TCM learning condition
    1. ATF temperature: 30 - 95°C (86 - 203°F)
  2. TCM learning procedure
    1. Stop learning
      1. Repeat the shift pattern shown below three times or more with the brake stepped on.
      G14721798Courtesy of HYUNDAI MOTOR AMERICA
    2. Driving learning
      1. Upshift the gear from 1st to 8th by one gear while keeping the throttle opening constant.
      2. Gradually reduce the speed and downshift the gear from 8th to 1st by one gear.
      3. Repeat the driving pattern above three times or more.

        Upshift throttle opening: 15 - 30%

        G14721799Courtesy 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:

  • • 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.