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Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (CVT Transaxle (Tr690) (Service Information)) >> Transmission Control Module (TCM) >> Removal
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Transmission Control Module (TCM): Removal

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  1. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  2. Move the lock lever in the arrow direction while pressing the lock button, and disconnect the connector.
    G13647258Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the TCM.
    G10218662Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the TCM from the bracket.
    G10218663Courtesy of SUBARU OF AMERICA, INC.