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.
2021 Hyundai Veloster 2.0, Automatic TransFACTORY OEM SERVICE PROCEDURE
Repair Procedures: Installation
- To install, reverse of replacement procedure.
- Oil-pressure characteristics input (TCM exchange)
- Perform the procedures related in the ECM after replacing the TCM.
(Refer to Engine Control/Fuel System - "ENGINE CONTROL MODULE ")
- Perform TCM learning after replacing the transaxle to prevent slow transaxle response, jerky acceleration and jerky startup.
(Refer to Automatic Transaxle Control System - "REPAIR PROCEDURES ")
Factory Service Tools
Use the Manual With the Right Hardware
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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.