2025 Kia Optima Won't Startpodcast All - News Gazette Obituaries Champaign Illinoismanage Page Haven't had the problem with my optima. But i think the 18 suggests using the back side of the key fob to push the start button. (when the fob battery is dead) i think the 13 sensor. It has a weird chip on the negative post. That chip is the ignition relay switch.
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