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 MANUALSHYUNDAI2024KONA LIMITED, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 27 (ENGINE CONTROL SYSTEM DIAGNOSIS - 2.0 (10 OF 15))DTC P0660-00: INTAKE MANIFOLD TUNING VALVE CONTROL CIRCUIT/OPEN (BANK 1)DTC INSPECTION"VEHICLE S/W MANAGEMENT" WHEN EXCHANGING PCMPCM NEUTRALIZATION PROCEDURE (WHEN SMART KEY IS APPLIED)
2024 Hyundai Kona Limited, 4WD
PCM Neutralization Procedure (When Smart Key Is Applied)
2024 Hyundai Kona Limited, 4WDSECTION PCM Neutralization Procedure (When Smart Key Is Applied)
WARNING: This page is about a different variant/trim than selected.
CAUTION:
[When installing a used PCM]
Refer to ETC MODULE LEARNING PROCEDURE
[When installing a new PCM without learning experience]
If IGN is turned ON/OFF using the key or start button, the smart key registration process is automatically performed in the PCM.
- For vehicles equipped with Smart Key, refer to the procedures below:
[When installing a used PCM]
- Inspection for "PCM Initialization" procedure by using diagnostic equipment.
- If you turn on/off IGN using a smart key or the Start button after completion of "PCM Neutralization", the PCM will automatically learn the smart key information.
Refer to ETC MODULE LEARNING PROCEDURE
[When installing a new PCM without learning experience]
If IGN is turned ON/OFF using the key or start button, the smart key registration process is automatically performed in the PCM.
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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.