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.
Repair Procedures: Adjustment
* After replacing the ECM of the vehicle with the immobilizer, the following procedure must be performed.
- (If installing a used ECM)
- Perform "ECM Neutral Mode" procedure using GDS. (Refer to REPAIR PROCEDURES .
- After finishing "ECM Neutral Mode", perform "Key Teaching" procedure using GDS. (Refer to TEACHING PROCEDURES .
- (If installing a new ECM)
Perform "Key Teaching" procedure using GDS. (Refer to TEACHING PROCEDURES .
- (If installing a used ECM)
- Perform "ECM Neutral Mode" procedure using GDS. (Refer to REPAIR PROCEDURES .
- After finishing "ECM Neutral Mode", turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.
- (If installing a new ECM)
Turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.
* After replacing ETC module or ECM, the ETC adaptive value must be reset / relearned. (Refer to Adjustment .
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.