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.
2016 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Transmission Control Module (TCM): Installation
WARNING: This page is about a different variant/trim than selected.
- Install the TCM to the bracket.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Install the TCM.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Install the harness connector to TCM.NOTE:
- Install the connector in the reverse order of removal.
- Move the lock lever in the arrow direction, and confirm that a clicking sound is heard.
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.