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  1. LF (2015-2019) Sonata/i45
    I bought a 2018 Sonata 2.0t in November 2017. I have changed these smart key fob batteries without problem until now. I opened up my wifes key fob and the contact to the battery rim fell out. Has anyone had this before and has it, or similar problems, been covered by warranty? My second...
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