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.
Smart Key FOB
2015 Kia Optima SX TurboSECTION Smart Key FOB
SMART KEY FOB SPECIFICATIONS
| Items | Specification |
|---|---|
| Battery | Lithium battery 3V 1 EA |
| Distance | 30m from vehicle, RF : 30m, Passive (LF) : 0.7m |
| Battery life | More than 2 years (10 times/a day) WARNING An inappropriately disposed battery can be harmful to the environment and human health. Dispose the battery according to your local law(s) or regulation. |
| Push buttons | 4 (Door lock/unlock, Trunk lid/Panic) |
| Frequency (Rx) | 125 kHz |
| Frequency (Tx) | 315 MHz |
| Numbers | 2 EA |
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.