Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Subaru Legacy Premium, Automatic CVT TransFACTORY OEM SERVICE PROCEDURE

Transmission Control Module (TCM): Installation

Install the TCM to the bracket.
CAUTION: To avoid the damage to bracket and TCM, do not remove after installing TCM to bracket. If installed by mistake, the part must be replaced with a new part.
Install the TCM.
Tightening torque:

7.5 N.m (0.76 kgf-m, 5.5 ft-lb)

Fig 1: Identifying Transmission Control Module (TCM) And Bracket (View 2 Of 2)
Courtesy of SUBARU OF AMERICA, INC.
Install the harness connector to TCM.
Install the instrument panel lower cover. Refer to INSTRUMENT PANEL LOWER COVER EI-64, INSTALLATION, Instrument Panel Lower Cover.
Execute the learning control promotion. Refer to LEARNING CONTROL CVT(diag)-20, Learning Control.

Chapter Navigation

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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.