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  1. changing battery in key fob - Hyundai Forums

    Jun 10, 2024 · I suppose the twist comes when you insert the key into the slightly open edge to help pop it open. Your battery will be exposed. Once you replace the battery, snap the case …

  2. 2015 Sonata Key Fob Battery Replacement | Hyundai Forums

    Dec 13, 2016 · Could this be a defective key fob? * Will Hyundai cover the battery replacement? * If I have to replace the battery on my own, how do I do it? I've seen youtube videos on …

  3. Key Fob Battery Replacement - Hyundai Forums

    Jan 6, 2023 · The rear of the key fob case is split into two sections, prise of the larger section with a thin bladed tool (butter knife works for me) and you'll see the battery. Carefully remove and …

  4. Low FOB battery warning on dash. - Hyundai Forums

    Sep 16, 2023 · Just replace the battery and your low voltage warning will probably go away. If it doesn't, then you have ruled out the battery and can troubleshoot other components. Yes - the …

  5. Best way to open the smart key fob? - Hyundai Forums

    Feb 13, 2016 · I need to replace the battery on my 2015 Sonata smart key fob. The manual isn't clear on how to open the fob. It just says to "pry open." There are YouTube videos showing …

  6. Battery life on the key fob - Hyundai Forums

    Aug 16, 2022 · What was the original life (charge) in the battery that was inserted? How often do you use the push buttons on the key fob versus the passive NFC (fob in car) to start the car or …

  7. Key Fobs don't work after replacing batteries | Hyundai Forums

    Dec 13, 2022 · 2013 Sonata hybrid. Both key Fobs don't work after replacing battery. Both work to start car after inserting fob in center island slot. Internet says you need to repair Fobs by …

  8. Programming Key Fob after battery change - Hyundai Forums

    Aug 14, 2024 · Car: 2022 Hyundai Tucson Blue Hybrid - Not a plug-in. Push button ignition. Couple things. I searched and searched in my user manual that came with the car plus the …

  9. Elantra FOBS and low battery warning - Hyundai Forums

    May 20, 2018 · I was pleasantly surprised yesterday when there was a message on the screen that the battery in the key fob was low; I didn't know that the car was going to alert me. So, I …

  10. Smart Key Battery Replacement | Hyundai Forums

    Feb 15, 2016 · That should begin to separate the two halves of the smart key. Continue around the perimiter of the FOB until the halves separate. The battery is just pressed in, but NOTE the …