Smart Key FOB

2015 Kia Optima EXSECTION Smart Key FOB

The system supports up to 2 SMART KEY FOBs.

The main functions of the SMART KEY FOB are:

  • Passive functionality: receives LF-challenge and sends automatically RF response.
  • Classic RKE function by action up to 6 push buttons.
  • Transponder-functionality in case of a flat battery or a disturbed communication.
  • LED for operation feedback and battery monitoring.
NOTE:

The FOB's LED indicator may continue to light even with a low transmitter battery.

If the performance or range of the FOB is less than expected, check the transmitter battery.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.