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.
Component Inspection
2021 Kia Forte EXSECTION Component Inspection
NOTE:
- PIN code is programmed in Smart key unit, Transponder, ESCL.
- If the Smart key unit is not registered with PIN, key teaching process is not proceeded
- Registering PIN is available after Smart Key unit is neutralized.
- Neutralization of Engine ECM/PCM is available with KDS (Registering PIN code)
- If the virgin Engine ECM/PCM is installed on vehicle, Engine ECM/PCM is automatically programmed PIN code by Smart Key unit
- Registering PIN code is only possible for virgin or neutralized status.
- Smart Key ECM/PCM Learning
* All Learning procedure is able to do with a KDS in the vehicle's ignition key off state.
- Correct PIN Code must be recorded and kept in hand prior to perform Smart Key Code Saving.
- In case of SMK Unit is replaced, Smart Key Code Saving must be performed.
- In case wrong PIN signal is inputted 3 times, Neutral Mode or Teaching is prohibited for 1 hour.
- In case battery is discharged during process of Neutral Mode or Teaching, timer will restart and wait for 1 hour to re-do.
| Inspection Condition | Inspection Procedure | Reference |
|---|---|---|
|
|
Fig.1 to 7 |
| 5. Perform "SMART KEY CODE SAVING " unit with KDS | Fig.8 to 13 |
Good
- Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
- Repair or replace as necessary and go to "VERIFICATION OF REPAIR " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If problem still occurs, replace Smart key unit and then go to "Verification of Vehicle Repair" procedure.
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.