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.
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HOMESERVICE MANUALSHYUNDAI2014VELOSTER TURBO, AUTOMATIC TRANSREPAIR AND DIAGNOSISTRANSMISSIONTRANSMISSION CONTROL SYSTEMSAUTOMATIC TRANSAXLE CONTROL SYSTEMTRANSAXLE CONTROL MODULE (TCM)REPAIR PROCEDURESREPLACEMENT
2014 Hyundai Veloster Turbo, Automatic Trans
Repair Procedures: Replacement
2014 Hyundai Veloster Turbo, Automatic TransSECTION Replacement
NOTE:
When replacing the Transaxle Control Module (TCM), the vehicle equipped with immobilizer must be performed the procedure as below.
[In the case of installing used TCM]
Then the TCM key register process is completed automatically.
[In the case of installing new TCM]- Insert the key and turn it to the IGN ON and OFF position.
Then the TCM key register process is completed automatically.
[In the case of installing used TCM]
- Perform "TCM neutralization mode" procedure with GDS.
- Insert the key and turn it to the IGN ON and OFF position.
Then the TCM key register process is completed automatically.
[In the case of installing new TCM]- Insert the key and turn it to the IGN ON and OFF position.
Then the TCM key register process is completed automatically.
- Turn ignition switch OFF.
- Disconnect the negative (-) battery cable.
- Disconnect the TCM connector (A).
- Remove the TCM (A) after removing the mounting bolts and nut.
TCM installation bolt/nut:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
RENDER: 1.0x
NO RELATED
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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.