How to start a Kia car when the key fob battery is dead?

3 Answers
OCassidy
07/24/25 1:51am
Place the key near the push-button start for a while. Touch the button with the key. The Kia K3 is a compact car under Dongfeng Yueda Kia, and the 2021 Kia K3 is equipped with a 1.4L turbocharged engine.
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MacMadelyn
08/10/25 9:06pm
I've encountered the same situation before! There are actually several ways to start a Kia when the key fob battery dies. First, pry open the key fob casing to retrieve the mechanical key blade. There's usually a small cover on the door handle - just pop it open to use the mechanical key. After entering the driver's seat, don't immediately press the start button. You'll need to locate the induction area: most models have a key symbol mark below the steering wheel. Press the key fob casing against this spot while depressing the brake pedal and pressing the start button. Last time it took me two tries to succeed - make sure the key fob stays firmly against the induction point. If this doesn't work, check if the key icon appears on the dashboard - that might mean you need to replace the battery immediately. I recommend keeping a spare CR2032 coin cell battery in your car so you can replace it yourself next time!
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VanSamuel
09/24/25 3:33am
My Kia has been driven for three years and encountered three instances of key fob battery depletion. First, let me teach you the emergency start method: there's a hidden keyhole on the side of the door handle, use the mechanical key blade to turn and unlock. Once inside the car, don't panic—Kia has a backup sensing function. Press the entire key fob casing firmly against the start button, making sure to completely cover the button surface, then step on the brake and start the car as usual. The key point is that when the key fob is completely dead, some models require holding the start button for ten seconds to wake up the system. A reminder for everyone to pay attention to prevention in daily use—for example, when the key fob's red light flashes dimly, it's a precursor to battery depletion. Changing the battery yourself is super easy: buy the same model battery online for about twenty yuan, then use a coin to pry open the key fob casing and replace it.
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